<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>News Information_GlobalSail Trade</title><link>https://b2b.qerfei.cn/news/</link><pubDate>2026-06-03 22:18:34</pubDate><item id="15"><title><![CDATA[Introduce the punching requirements for steel processing]]></title><link>https://b2b.qerfei.cn/news/show-15.html</link><thumb></thumb><description><![CDATA[In the steel processing process of steel processing manufacturers, the correct punching method can ensure the smooth pro]]></description><content><![CDATA[<p>In the steel processing process of steel processing manufacturers, the correct punching method can ensure the smooth progress of the next step. If the processing and production of steel cannot meet the needs of use and cannot be cut, what are the punching requirements for steel processing?</p><p>Steel processing by steel processing manufacturers requires cutting of steel. When materials need to be searched for 90 degrees, equipment such as tape measure and powder marking can be used. Their function is to draw the correspo<i></i>nding cutting range and mark the location wher<i></i>&#101; drilling is required. If it is necessary to open the groove, it needs to be marked and cut before making the mark.</p><p>2. Steel processing and cutting profiles of steel processing manufacturers. Firstly, use equipment such as a curved ruler or coordinate ruler to determine 90 degrees. After finding the good steel, mark the cutting line and cut it reaso<i></i>nably according to the above marking method</p><p>In the steel processing process of steel processing manufacturers, it is necessary to strictly follow the cutting method for cutting steel. Do not make changes b<i></i>ased on your own ideas. Otherwise, the material may not achieve the desired effect after cutting. O<i></i>nce this means scrapping the steel plate, it is hoped that steel processing and cutting perso<i></i>nnel will pay attention to this.</p><p>When processing steel in steel processing factories, it is necessary to pay attention to the fact that the plate must be at a 90 degree angle. After checking whether it meets the process requirements, it can be officially produced. Cut semi-finished or finished products need to be stacked in an orderly manner according to different specifications. Do not place them randomly to avoid unnecessary trouble during mixing, such as deformation and squeezing of materials. It can also improve the utilization rate of materials.</p><p><br/></p>]]></content><pubDate>2026-05-14 09:09:20</pubDate></item><item id="14"><title><![CDATA[Common methods for cutting metal materials and steel]]></title><link>https://b2b.qerfei.cn/news/show-14.html</link><thumb></thumb><description><![CDATA[Common methods for cutting metal materials and steel:Metal processing is cutting, which involves simply cutting or separ]]></description><content><![CDATA[<p>Common methods for cutting m<i></i>etal materials and steel:</p><p>M<i></i>etal processing is cutting, which involves simply cutting or separating raw materials into shapes to obtain a blank. The common methods for cutting m<i></i>etal and steel include: grinding wheel cutting, saw cutting, flame cutting, plasma cutting, laser cutting, and waterjet cutting.</p><p>&nbsp;</p><p>Grinding wheel cutting</p><p>Cutting steel using high-speed rotating grinding wheels. It is a common cutting method. The grinding wheel cutting machine is lightweight, flexible, simple and co<i></i>nvenient to use, and is widely used in various occasions, especially in co<i></i>nstruction sites and indoor decoration. Mainly used for cutting and processing small diameter square tubes, round tubes, special-shaped tubes, etc.</p><p>&nbsp;</p><p>Saw cutting</p><p>The method of dividing a workpiece or material by cutting a slot with a saw blade is called sawing. Sawing is carried out using a m<i></i>etal band sawing machine. Cutting materials is a basic requirement in m<i></i>etal processing, so sawing machines are standard equipment in the machining industry. The use of a sawing machine requires selecting the appropriate saw blade b<i></i>ased on the hardness of the material and adjusting the cutting speed.</p><p>&nbsp;</p><p>Flame cutting (gas cutting)</p><p>The process of flame cutting involves heating the m<i></i>etal through a chemical reaction between oxygen and hot steel, causing it to soften and then melt. Heating gases often use acetylene or natural gas.</p><p>Flame cutting can o<i></i>nly cut carbon plates and is not suitable for other types of m<i></i>etals such as stainless steel or copper aluminum materials.</p><p>The advantage of flame cutting is low cost, and the cutting thickness can reach two meters. The disadvantage is that the heat affected zone and thermal deformation are relatively large, the cross-section is rough, and there are many slag deposits. Co<i></i>nsidering the subsequent processing, more allowance should be made.</p><p>&nbsp;</p><p>plasma cutting</p><p>Plasma cutting method was invented in the 1950s, which uses the heat of high-temperature plasma arc to locally melt (and evaporate) the m<i></i>etal at the cutting edge of the workpiece, and uses the momentum of high-speed plasma to remove the molten m<i></i>etal to form a cutting edge.</p><p>Plasma is generally used to cut materials with a thickness of less than 100mm. Unlike flame cutting, plasma cutting has a faster speed, especially when cutting ordinary carbon steel sheets, with a speed that can reach 5-6 times that of oxygen cutting. The cutting surface is smooth, with less thermal deformation and fewer heat affected zones. Plasma cutting is not limited to cutting carbon plates, stainless steel, copper aluminum materials, nickel titanium m<i></i>etals, etc., and can be competent.</p><p>&nbsp;</p><p>laser cutting</p><p>Laser cutting is the use of high-energy laser beams to heat, locally melt, and vaporize m<i></i>etals, completing the cutting of materials. It is typically used for efficient and precise cutting of thin steel plates (&lt;30mm).</p><p>The cutting quality of laser is excellent, with fast cutting speed and high dimensio<i></i>nal accuracy (up to ± 0.05mm). Moreover, due to the laser beam acting on a very small area, the heat affected zone is very small, and the workpiece hardly deforms.</p><p>In terms of cutting quality, laser is superior to plasma; In terms of cutting speed, plasma is faster than laser.</p><p>&nbsp;</p><p>Water jet cutting</p><p>Water jet cutting is a processing method that uses high-pressure water flow to cut m<i></i>etal. With the co<i></i>ntinuous improvement of technology, abrasive materials such as pomegranate sand and diamond sand are also mixed into high-pressure water to assist cutting, in order to improve cutting speed and cutting thickness (up to 200mm). The precision of waterjet cutting can reach ± 0.4mm or higher.</p><p>Water jet can perform one-time cutting and processing of any material with any curve. Because the medium is water, the advantage of a waterjet is that the heat generated during cutting is immediately carried away by the high-speed flowing water jet, without any thermal effect, making it suitable for cutting projectiles.</p><p><br/></p>]]></content><pubDate>2026-05-14 09:08:58</pubDate></item><item id="13"><title><![CDATA[Market analysis of the steel processing industry]]></title><link>https://b2b.qerfei.cn/news/show-13.html</link><thumb></thumb><description><![CDATA[The domestic steel processing industry as a whole has fluctuated and declined, with a significant decrease in the price]]></description><content><![CDATA[<p>The domestic steel processing industry as a whole has fluctuated and declined, with a significant decrease in the price of long steel products. The steel processing market has entered a low season of demand, with co<i></i>nstruction hindered by high temperatures and heavy rain, and an increase in summer breaks for the manufacturing industry, resulting in a significant decrease in demand; Steel futures are weak and difficult to change, hitting a new low since listing; The price of i<i></i>mported iron ore has significantly declined, and the cost support for steel mills has weakened, resulting in a co<i></i>ntinuous decline in steel prices.</p><p>In the second half of the year, with the gradual introduction of reserve requirement ratio cuts and fine-tuning stimulus policies by the central bank, macroeco<i></i>nomic positive news boosted steel prices, and the decline in the spot market slowed down. As of the 24th, the market price of tertiary rebar in Shandong Province was 3040-3060 yuan/ton, a decrease of 160 yuan/ton from the end of last month; The price of thick specification hot coils is 3300-3350 yuan/ton, a decrease of 10 yuan/ton from the end of last month.</p><p>The price of medium board is 3340-3400 yuan/ton, a decrease of 40-50 yuan/ton from the end of last month; The price of H-shaped steel for small and medium-sized specifications is 3080-3110 yuan/ton, while the price of ordinary large-sized specifications is 3030-3060 yuan/ton, a decrease of 70-100 yuan/ton from the end of last month; The price of 45 # steel ranges from 3360-3380 yuan/ton, a decrease of 90 yuan/ton from the end of last month.</p><p>Leading indicators of eco<i></i>nomic operation: In May, there was a slight rebound in industrial added value and PMI, and the year-on-year decline in PPI narrowed. However, it remains to be c<i></i>o<i></i>nfirmed whether the real eco<i></i>nomy has truly emerged from the trough; The real estate industry is facing significant downward pressure, and the growth rate of steel demand is slowing down, making it difficult to improve in the later stage.</p><p>The improvement in profitability of steel mills has led to an increase in resumption of production. In early June, crude steel production reached a new high, but supply pressure remains severe. The social inventory of steel has been declining for the 16th co<i></i>nsecutive week, but the speed of destocking has slowed down; I<i></i>mported ore fell below the previous low point, fluctuating slightly around $90/ton; The leading steel mills are cautious a<i></i>bout the future market and prices are stable with a slight decrease; It is expected that the domestic steel market will form a bottom shape in July.</p><p><br/></p>]]></content><pubDate>2026-05-14 09:08:35</pubDate></item><item id="12"><title><![CDATA[What are the types of steel cutting techniques]]></title><link>https://b2b.qerfei.cn/news/show-12.html</link><thumb></thumb><description><![CDATA[Steel cutting refers to the process of cutting and processing steel structures as needed in industrial production. It ge]]></description><content><![CDATA[<p>Steel cutting refers to the process of cutting and processing steel structures as needed in industrial production. It generally refers to the process of melting, blowing slag, and dividing steel structures by mixing industrial gas and oxygen for combustion and reaching the required cutting temperature.</p><p>The current technologies used include flame cutting, water cutting, plasma cutting, CNC cutting, etc. The commo<i></i>nly used cutting technique is flame cutting, which has the characteristics of low cost, easy operation, mature technology, and wide use. It is currently widely used in industry. Flame cutting refers to the process of using industrial natural gas and oxygen to mix and burn the flame to heat the m<i></i>etal being cut to the melting point of the steel, and then releasing high-pressure oxygen flow to further oxidize the m<i></i>etal violently and blow off the slag produced by combustion to form a cut.</p><p>Flame cutting: Flame cutting is a widely used cutting technique that mainly uses a mixture of gas and oxygen to burn and produce high temperatures, oxidizing and melting steel to achieve the purpose of cutting. The gases used include natural gas, acetylene, propane, etc. Acetylene has been explicitly phased out by the state, while natural gas and propane are new types of gas technology that require the addition of a refining agent. After refining and activation, the cutting purpose can be achieved.</p><p>Water cutting: It is a newly developed cutting technology in recent years that uses high-pressure water jets to cut steel plates. It has advanced technology and high cutting accuracy, and is suitable for cutting thin, medium thickness, and high-precision steel plates. The disadvantage is high cost, and general industrial cutting does not require high-precision cutting, so it is not suitable for ordinary industrial cutting.</p><p>Plasma arc cutting: It is a machining method that uses the heat of a high-temperature plasma arc to locally melt (and evaporate) the m<i></i>etal at the cutting edge of a workpiece, and uses the momentum of high-speed plasma to remove the molten m<i></i>etal to form a cutting edge.</p><p>Plasma cutting combined with different working gases can cut various m<i></i>etals that are difficult to cut with oxygen, especially for non-ferrous m<i></i>etals (stainless steel, aluminum, copper, titanium, nickel), the cutting effect is better; Its main advantage is that when cutting m<i></i>etals with small thickness, plasma cutting speed is fast, especially when cutting ordinary carbon steel thin plates, the speed can reach 5-6 times that of oxygen cutting method, the cutting surface is smooth, the thermal deformation is small, and there is almost no heat affected zone.</p><p><br/></p>]]></content><pubDate>2026-05-14 09:08:13</pubDate></item><item id="11"><title><![CDATA[How to effectively prevent scratches during steel processing]]></title><link>https://b2b.qerfei.cn/news/show-11.html</link><thumb></thumb><description><![CDATA[Steel is not subjected to special heat treatment after hot rolling or forging, and is delivered directly after cooling,]]></description><content><![CDATA[<p>Steel is not subjected to special heat treatment after hot rolling or forging, and is delivered directly after cooling, which is called the hot rolling or hot forging state. The termination temperature of hot rolling (forging) is generally 800-900 ℃, and then it is generally naturally cooled in air. Therefore, the hot rolling (forging) state is equivalent to normalizing treatment. The difference is that the termination temperature of hot rolling (forging) varies, unlike the strict temperature co<i></i>ntrol of normalizing heating, so the fluctuation of steel structure and properties is greater than that of normalizing. Many steel companies adopt co<i></i>ntrolled rolling. Due to strict temperature co<i></i>ntrol during final rolling and forced cooling measures after final rolling, the grain size of the steel is refined, and the delivered steel has high comprehensive mechanical properties.</p><p>1. When preparing raw materials, the boards should be placed at zero distance or back-to-back. In addition, special attention should be paid to the wear and tear of the tools and whether there are burrs.</p><p>2. When performing laser processing, the first step is to c<i></i>o<i></i>nfirm whether there are scratches on the feed material, in order to check the quality of the feed material. If there is any scratch, it should be returned and no further processing is allowed.</p><p>3. When bending steel, first check whether there are debris or foreign objects on the upper and lower molds and steel. If it exists, bending operation cannot be performed to prevent the steel from being crushed.</p><p>4. When welding steel, the welding workbench should be kept clean, flat, and free of foreign objects. If there is any, it should be cleared immediately.</p><p>5. If you need to repaint the product, you must first register and then proceed with the operation.</p><p>6. If the parts are scratched, they should be reported immediately and dealt with immediately. It cannot be postponed.</p><p><br/></p>]]></content><pubDate>2026-05-14 09:07:50</pubDate></item><item id="10"><title><![CDATA[What are the operating steps and precautions for the Kaiping machine?]]></title><link>https://b2b.qerfei.cn/news/show-10.html</link><thumb></thumb><description><![CDATA[Kaiping machine is a commonly used mechanical equipment in machining, used for flat and open processing of workpieces. I]]></description><content><![CDATA[<p>Kaiping machine is a commo<i></i>nly used mechanical equipment in machining, used for flat and open processing of workpieces. It usually co<i></i>nsists of two sets of upper and lower cutting tools and a workbench. This article will introduce the operation steps and precautions of the Kaiping machine, and provide detailed explanations one by one.</p><p><br/></p><p>Operation steps:</p><p><br/></p><p>Turn on the power: First, co<i></i>nnect the Kaiping machine to the power source and ensure that the power switch is turned off. Then, press the power switch to start the machine. After the machine is running normally, operation can begin.</p><p><br/></p><p>Install workpiece: Find a workpiece that needs to be flattened and ensure its size fits the workbench. Place the workpiece on the workbench, adjust the position and angle of the workbench so that the workpiece can be firmly fixed on the workbench.</p><p><br/></p><p>Adjust the parameters of the Kaiping machine: Adjust the parameters of the Kaiping machine appropriately according to the requirements of the workpiece and the material that needs to be Kaiping processed, such as speed, cutting depth, etc. Ensure parameter adjustment status to achieve machining results.</p><p><br/></p><p>Safe operation: When operating the hoist, strictly follow the safety operating procedures. Wear relevant protective equipment such as helmets, goggles, earplugs, etc. Ensure that the machine is functio<i></i>ning properly without any abnormal noise or vibration. At the same time, it is necessary to keep the surroundings of the machine clean and prohibit other perso<i></i>nnel from approaching the work area.</p><p><br/></p><p>Start processing: Gently touch the cutting tool of the leveling machine o<i></i>nto the workpiece, then slowly advance the workpiece until a leveling process is completed. During the machining process, it is necessary to co<i></i>ntinuously observe the co<i></i>ndition of the workpiece to ensure a smooth progress of the machining process.</p><p><br/></p><p>Complete processing: After completing a leveling process, remove the workpiece from the workbench. Then, inspect the processed workpiece to ensure that the processing quality meets the requirements. If necessary, you can co<i></i>ntinue with the next leveling process until the workpiece meets the requirements.</p><p><br/></p><p>Turn off the machine: After completing the work, turn off the machine. Firstly, adjust the tool to a safe position to avoid injury. Then, press the power switch to turn off the machine. Finally, disco<i></i>nnect the Kaiping machine from the power supply and end the entire operation process.</p><p><br/></p><p>Notes:</p><p><br/></p><p>Safety 1: When operating the machine, always pay attention to your own safety and the safe operation of the machine. Wear relevant protective equipment such as helmets, goggles, earplugs, etc. to protect yourself. At the same time, it is necessary to regularly check the operating status of the machine to ensure that it is working properly without any abnormal vibration or noise.</p><p><br/></p><p>Parameter adjustment: Before carrying out the leveling process, carefully adjust the parameters of the leveling machine. Different materials and workpiece sizes may require different processing parameters, so adjustments should be made according to the actual situation to achieve the desired processing effect.</p><p><br/></p><p>Workpiece fixation: When installing the workpiece, ensure that it can be firmly fixed on the workbench. If the workpiece is loose or unstable, it will affect the machining quality and even lead to safety accidents. Therefore, it is necessary to carefully adjust the workbench to ensure the stability of the workpiece.</p><p><br/></p><p>Observing the co<i></i>ndition of the workpiece: When performing flat cutting, it is necessary to co<i></i>nstantly observe the co<i></i>ndition of the workpiece, especially when it first comes into co<i></i>ntact with the tool. Ensure even co<i></i>ntact between the workpiece and the cutting tool to avoid a decrease in machining quality due to unevenness of the workpiece.</p><p><br/></p><p>Maintenance: In daily use, it is necessary to regularly maintain and upkeep the Kaiping machine. Including cleaning the machine, adding oil and lubrication, etc. Regular maintenance can extend the service life of the machine and ensure processing quality.</p><p><br/></p><p>Stop the machine: After the operation is completed, pay attention to stopping the machine correctly. Firstly, adjust the tool to a safe position to avoid injury. Then turn off the power and disco<i></i>nnect from the power supply.</p><p><br/></p><p>The above are the operating steps and precautions for the Kaiping machine. By following the correct operation and precautions, the normal operation of the machine can be ensured and high-quality processing results can be obtained. O<i></i>nce again, it is emphasized that safety comes first. When using a Kaiping machine, one should always pay attention to their own safety and the safe operation of the machine.</p><p><br/></p>]]></content><pubDate>2026-05-14 09:06:47</pubDate></item><item id="9"><title><![CDATA[What is the application prospect of slitting machines in the automotive industry?]]></title><link>https://b2b.qerfei.cn/news/show-9.html</link><thumb></thumb><description><![CDATA[Slitting machine is an automated equipment used for slitting operations in the automotive manufacturing industry. It can]]></description><content><![CDATA[<p>Slitting machine is an automated equipment used for slitting operations in the automotive manufacturing industry. It can help improve production efficiency, reduce costs, ensure product quality, and reduce manual labor. Given the co<i></i>ntinuous development and progress of the automotive industry, the application prospects of slitting machines in the automotive industry are very broad.</p><p><br/></p><p>Firstly, slitting machines can improve production efficiency in the automotive industry. Automobile manufacturing is a highly automated and refined industry, and the efficiency of each l<i></i>ink directly affects the overall production efficiency. The use of slitting machines can greatly reduce manual operations, improve slitting speed and accuracy, thereby increasing the production capacity of the production line. Moreover, the slitting machine can be customized according to different needs, adapting to different production line requirements, with high flexibility, and can meet the growing market demand and co<i></i>nstantly changing product specifications.</p><p><br/></p><p>Secondly, slitting machines can reduce costs in the automotive industry. The automation feature of the slitting machine can reduce labor costs, as o<i></i>nly a small number of operators are required to mo<i></i>nitor and maintain the operation status of the equipment. In addition, the use of slitting machines can also reduce the scrap rate and avoid waste caused by improper human operation. The reduction of waste will save material costs and processing expenses, thereby lowering overall costs. In addition, the use of slitting machines can reduce equipment maintenance and failure rates, improve equipment lifespan, and reduce maintenance and replacement costs.</p><p><br/></p><p>Thirdly, the slitting machine can improve product quality. In the automotive industry, product quality is a crucial factor that directly affects co<i></i>nsumer satisfaction with cars and market competitiveness. The slitting machine can accurately co<i></i>ntrol the cutting position and angle, ensuring the accuracy and co<i></i>nsistency of cutting, and avoiding differences and deviations in manual operation. High quality cutting can ensure the accuracy of the size and shape of components, thereby improving the assembly accuracy and performance of the entire vehicle. In addition, the slitting machine can also reduce surface damage and scratches of the product, and improve the appearance quality of the product. By using a slitting machine, car manufacturers can provide good product quality, increase co<i></i>nsumer satisfaction, enhance brand image and competitiveness.</p><p><br/></p><p>Finally, the slitting machine can also reduce manual labor. Automobile manufacturing is a complex and diverse process that involves many repetitive and tedious procedures, requiring a significant amount of manual labor. The use of a slitting machine can automatically perform these processes, replacing manual operation and reducing manpower requirements. This can not o<i></i>nly reduce the physical workload of workers, but also lower the risk of work-related injuries and perso<i></i>nnel management costs. In addition, the automation feature of the slitting machine can reduce the possibility of quality problems caused by human factors, and improve safety and stability.</p><p><br/></p><p>In summary, the slitting machine has broad application prospects in the automotive industry. It can improve production efficiency, reduce costs, ensure product quality, and reduce manual labor. With the development and progress of automobile manufacturing, slitting machines will play an increasingly i<i></i>mportant role and become one of the key equipment in automobile manufacturing. Automobile manufacturers should actively adopt and promote slitting machine technology to enhance competitiveness, meet market demand, and co<i></i>ntribute to the sustainable development of the automotive industry.</p><p><br/></p>]]></content><pubDate>2026-05-14 09:06:17</pubDate></item><item id="8"><title><![CDATA[How to adjust the degree of looseness of the slitting machine during material processing?]]></title><link>https://b2b.qerfei.cn/news/show-8.html</link><thumb></thumb><description><![CDATA[Slitting machine is a commonly used equipment in material processing, used to divide large pieces of material into strip]]></description><content><![CDATA[<p>Slitting machine is a commo<i></i>nly used equipment in material processing, used to divide large pieces of material into strips to make them slender and uniform. The looseness of the slitting machine, that is, the looseness of the material after slitting, directly affects the processing effect and material quality in the next step. To adjust the looseness of the slitting machine, we can co<i></i>nsider and optimize from the following aspects.</p><p><br/></p><p>Adjust the tool parameters of the slitting machine: The tool parameters of the slitting machine include cutting width, cutting speed, and tool material. The width of the cut determines the width of the material after slitting, which is related to the feeding speed of the slitting machine and the rotation speed of the cutting tool. By adjusting these parameters, the width of the cut can be controlled, indirectly affecting the degree of looseness. Cutting too fast may lead to a decrease in the looseness of the material after slitting, while cutting too slow may result in uneven slitting. Therefore, it is necessary to make reaso<i></i>nable adjustments b<i></i>ased on the specific characteristics and requirements of the material. The choice of tool material also has an impact on the degree of looseness, usually choosing materials with higher hardness and better wear resistance.</p><p><br/></p><p>Co<i></i>ntrol the feeding speed of the material: The slitting machine feeds the material into the cutting tool through the feeding device for cutting. Co<i></i>ntrolling the feeding speed of the material can indirectly affect the degree of looseness after slitting. Generally speaking, a feeding speed that is too fast can cause the material to be pulled excessively, reducing the degree of looseness after slitting, while a feeding speed that is too slow may lead to uneven slitting. Therefore, it is necessary to choose the appropriate feeding speed b<i></i>ased on the specific characteristics and requirements of the material.</p><p><br/></p><p>Optimize the structural design of the slitting machine: The structural design of the slitting machine also has an impact on the degree of looseness. Reaso<i></i>nable structural design can ensure the accuracy and uniformity of the incision, thereby affecting the degree of looseness. For example, using a dual blade structure can improve the efficiency of the slitting machine and the uniformity of the cut, thereby affecting the degree of looseness.</p><p><br/></p><p>Choosing appropriate material properties: Different materials have different characteristics, which can also affect the degree of looseness of the slitting machine. For example, softer materials are easier to strip than harder materials, so for softer materials, better loosening effects can be achieved by adjusting tool parameters, feeding speed, and other methods. At the same time, it is also necessary to reaso<i></i>nably select the parameters and processes of the slitting machine b<i></i>ased on the hardness, thickness, and other characteristics of the material.</p><p><br/></p><p>Subsequent processing of the divided material: The divided material may have some degree of looseness, but it may still not meet the requirements, so further processing is needed. Common post-processing methods include grinding, adjustment, etc., which can further improve the porosity of the material after slitting.</p><p><br/></p><p>In short, adjusting the looseness of the slitting machine is a comprehensive process that requires co<i></i>nsideration of various factors such as tool parameters, material properties, and structural design. By reaso<i></i>nable adjustment and optimization, the looseness of the slitting machine can be co<i></i>ntrolled to achieve the required slitting effect.</p><p><br/></p>]]></content><pubDate>2026-05-14 09:05:48</pubDate></item><item id="7"><title><![CDATA[Can the slitting machine meet customized slitting requirements?]]></title><link>https://b2b.qerfei.cn/news/show-7.html</link><thumb></thumb><description><![CDATA[Slitting machine is a mechanical device used to divide continuous raw materials into strips, widely used in fields such]]></description><content><![CDATA[<p>Slitting machine is a mechanical device used to divide co<i></i>ntinuous raw materials into strips, widely used in fields such as food processing, textile manufacturing, paper industry, etc. Customized slitting requirements refer to slitting processing b<i></i>ased on the specific requirements of different customers. So, can the slitting machine meet customized slitting requirements? Let<i></i>&#39;s explore in detail below.</p><p><br/></p><p>The basic principle of a slitting machine is to divide co<i></i>ntinuous raw materials through a cutting device. Common cutting methods include blade cutting, shearing cutting, and grinding cutting. During the slitting process, parameters such as slitting length, width, and thickness can be adjusted according to specific customer requirements.</p><p><br/></p><p>Firstly, the basis for customizing slitting requirements with a slitting machine is to adjust parameters according to customer requirements. According to the customer<i></i>&#39;s requirements, the cutting device of the slitting machine can be adjusted to co<i></i>ntrol the length, width, and thickness of the slitting. This kind of adjustment usually requires testing and adjustment b<i></i>ased on the samples provided by the customer to ensure that the slitting machine can meet the customer<i></i>&#39;s needs.</p><p><br/></p><p>Secondly, the cutting device of the slitting machine can also be customized to meet the slitting needs of different materials. Different materials may require different cutting methods and cutting parameters during the slitting process due to their different characteristics. For example, for soft and deformable food materials, smaller cutting pressure and higher cutting speed can be used to avoid damaging the shape of the material. For hard materials, larger cutting pressure and lower cutting speed can be used to ensure cutting quality and material integrity.</p><p><br/></p><p>In addition, the slitting machine can also be equipped with some auxiliary devices and functions to meet customized slitting needs. For example, multiple sets of cutting tools can be added to meet the requirement of multi segment slitting. Positio<i></i>ning devices can also be added to ensure the accuracy of the position and spacing of the strips. During the slitting process, cutting tools can also be heated or cooled to improve cutting quality or process special materials.</p><p><br/></p><p>In addition, modern slitting machines are usually equipped with PLC co<i></i>ntrol systems, which can be programmed to meet customized slitting requirements. By adjusting the parameters and logic in the program, different slicing methods and slicing processes can be achieved. For example, the density and width of the stripes can be co<i></i>ntrolled by adjusting the cutting speed and cutting spacing. Automated production can be achieved through programming to improve production efficiency and consistency.</p><p><br/></p><p>Overall, the slitting machine can customize slitting according to specific customer requirements. By adjusting the parameters of the cutting device, designing the cutting method and quality, equipping auxiliary equipment and functions, and using programming control, it is possible to meet the slitting needs of different customers. Of course, customized slitting also needs to be e<i></i>valuated b<i></i>ased on actual conditions, including material characteristics, product requirements, equipment performance, and other factors, to ensure that the slitting machine can achieve the expected results.</p><p><br/></p><p>In short, the slitting machine can meet customized slitting requirements, but it needs to be e<i></i>valuated and adjusted according to specific situations. With the co<i></i>ntinuous development of technology and the improvement of slitting machines, it is believed that slitting machines will have broader application prospects in customized slitting.</p><p><br/></p>]]></content><pubDate>2026-05-14 09:05:18</pubDate></item><item id="6"><title><![CDATA[Is hydraulic press widely used in the automotive manufacturing industry?]]></title><link>https://b2b.qerfei.cn/news/show-6.html</link><thumb></thumb><description><![CDATA[Hydraulic presses are widely used in the automotive manufacturing industry. As an efficient, easy to control, and reliab]]></description><content><![CDATA[<p>Hydraulic presses are widely used in the automotive manufacturing industry. As an efficient, easy to control, and reliable power transmission device, hydraulic press has become an indispensable tool in the automotive manufacturing industry. The following will provide a specific explanation of the application of hydraulic presses in various aspects of automotive manufacturing.</p><p><br/></p><p>Firstly, in the m<i></i>etal material processing of automobile manufacturing, hydraulic press is a commo<i></i>nly used stamping equipment. It can bend, discharge, form, and punch m<i></i>etal sheets through hydraulic pressure plates, thereby achieving the production of components. For example, hydraulic presses are required for punching and bending processes in the manufacturing of car bodies and roof panels. Hydraulic presses can process m<i></i>etal sheets of different shapes through different molds, meeting the requirements for complex curves in automotive manufacturing.</p><p><br/></p><p>Secondly, the welding process of automobiles also requires hydraulic presses to provide the necessary force. The hydraulic press can effectively co<i></i>ntrol the pressure and stroke of the welding joint through the co<i></i>ntrol system, thereby ensuring the quality and stability of the welding. For example, the welding of car bodies requires the use of hydraulic presses for fixing and pressurization to ensure the firmness and quality of the welded joints.</p><p><br/></p><p>In addition, hydraulic presses also play an i<i></i>mportant role in the assembly and debugging process of automobiles. For example, when assembling transmission and braking systems, hydraulic presses can provide sufficient force and co<i></i>ntrol to install and debug related components. Hydraulic presses can achieve precise co<i></i>ntrol of compo<i></i>nents by adjusting pressure and stroke, thereby ensuring the performance and safety of automobiles.</p><p><br/></p><p>In addition, hydraulic presses in automobile manufacturing are widely used in the fields of testing and inspection. In the quality inspection of automotive components, hydraulic presses can test the quality and strength of compo<i></i>nents by applying force and measuring mechanisms. For example, when testing the strength and stiffness of a car chassis, a hydraulic press can be used to apply force to test the deformation of the chassis, thereby e<i></i>valuating its quality and performance.</p><p><br/></p><p>In addition, hydraulic presses also play an i<i></i>mportant role in other aspects of automobile manufacturing, such as car painting, plastic molding, sealing assembly, etc. Hydraulic presses can process and assemble materials and compo<i></i>nents by applying force and co<i></i>ntrolling stroke, thus meeting various requirements in automotive manufacturing.</p><p><br/></p><p>In short, hydraulic presses are widely used in the automotive manufacturing industry. It can not o<i></i>nly provide necessary power and control, but also meet different process requirements in the automotive manufacturing process. The high efficiency, ease of control, and reliability of hydraulic presses make them an indispensable tool in automotive manufacturing. With the development of the automotive industry, the application scope of hydraulic presses will co<i></i>ntinue to expand and play a greater role.</p><p><br/></p>]]></content><pubDate>2026-05-14 08:54:41</pubDate></item><item id="5"><title><![CDATA[Wuxi Dali Hydraulic Machinery: What are the differences between hydraulic presses and hydraulic pres]]></title><link>https://b2b.qerfei.cn/news/show-5.html</link><thumb></thumb><description><![CDATA[Hydraulic press:It consists of two main parts: the host and the control mechanism. The main unit of the hydraulic press]]></description><content><![CDATA[<p>Hydraulic press:</p><p><br/></p><p>It co<i></i>nsists of two main parts: the host and the co<i></i>ntrol mechanism. The main unit of the hydraulic press includes the body, main cylinder, ejector cylinder, and filling device. The power mechanism co<i></i>nsists of an oil tank, a high-pressure pump, a low-pressure co<i></i>ntrol system, an electric motor, and various pressure valves and directio<i></i>nal valves. Under the co<i></i>ntrol of electrical devices, the power mechanism converts, regulates, and delivers energy through pumps, oil cylinders, and various hydraulic valves, completing the cycle of various process actions.</p><p><br/></p><p>1. The stroke speed of the movable crossbeam of the hydraulic press depends on the liquid supply of the pump, and is independent of the deformation resistance of the forging during the process. If the liquid supply of the pump is constant, the working speed of the oil compressor is constant.</p><p><br/></p><p>2. The supply pressure and power co<i></i>nsumption of the pump are related to the deformation resistance of the workpiece being processed. When the working deformation resistance is high, the supply pressure and power co<i></i>nsumption of the pump are also high, and vice versa.</p><p><br/></p><p>3. The characteristics of co<i></i>nstant travel speed of the movable crossbeam and changes in pump supply pressure can be utilized as signals for manipulating the distributor to achieve automatic co<i></i>ntrol of the hydraulic press.</p><p><br/></p><p>4. Basic investment savings, small footprint, and simple daily maintenance and upkeep. The hydraulic pumps in the direct drive system of the pump are selected according to the maximum working speed and working pressure of the hydraulic press. However, when the hydraulic press has a small filling stroke, return stroke, auxiliary process, and required working pressure, the hydraulic pumps are not fully utilized, especially for large to<i></i>nnage hydraulic presses, whose utilization coefficient is very low. Therefore, hydraulic presses tend to transmit working speed and working pressure in stages</p><p><br/></p><p>hydraulic press:</p><p><br/></p><p>It is a machine that uses liquid static pressure as the working medium and is made according to Pascal<i></i>&#39;s principle to transfer energy for processing products such as m<i></i>etal, plastic, rubber, wood, powder, etc.</p><p><br/></p><p>A hydraulic press generally co<i></i>nsists of three parts: the main engine, the power system, and the hydraulic co<i></i>ntrol system. Hydraulic presses are classified into valve hydraulic presses, liquid hydraulic presses, and engineering hydraulic presses.</p><p><br/></p><p>A hydraulic press is a machine that uses liquid as the working medium to transfer energy and achieve various processes. Hydraulic presses can be used not o<i></i>nly for forging and forming, but also for straightening, pressing, packaging, pressing blocks, and pressing plates. Hydraulic presses include hydraulic presses and hydraulic presses. A hydraulic press is called one that uses water-b<i></i>ased liquid as the working medium, and one that uses oil as the working medium is called a hydraulic press. The specifications of hydraulic presses are generally expressed in nominal working force (kilonewtons) or nominal to<i></i>nnage (tons). Most hydraulic presses used for forging are hydraulic presses with high tonnage. To reduce equipment size, large forging hydraulic presses commo<i></i>nly use higher pressures (around 35 megapascals)</p><p><br/></p><p>Both are widely used in the processing of spare parts in the automotive industry, as well as in the shaping, edge punching, calibration, and shoemaking of various products in various industries, including handbags, rubber, molds, shafts, and shaft sleeve parts. They are also used in processes such as pressing, stamping, and stretching of sheet parts, washing machines, electric motors, automotive motors, air co<i></i>nditioning motors, micro motors, servo motors, wheel manufacturing, shock absorbers, motorcycles, and machinery.</p><p><br/></p>]]></content><pubDate>2026-05-14 08:54:17</pubDate></item><item id="4"><title><![CDATA[Servo hydraulic press manufacturer introduces the maintenance work of servo hydraulic press to you]]></title><link>https://b2b.qerfei.cn/news/show-4.html</link><thumb></thumb><description><![CDATA[Servo hydraulic press is an energy-saving and efficient hydraulic press that uses servo motors to drive the main transmi]]></description><content><![CDATA[<p>Servo hydraulic press is an energy-saving and efficient hydraulic press that uses servo motors to drive the main transmission oil pump, reduces co<i></i>ntrol valve circuits, and controls the hydraulic press slider. Suitable for stamping, forging, pressing, straightening and other processes. Servo driven hydraulic oil pumps generally use internal gear pumps or high-performance vane pumps, while traditio<i></i>nal hydraulic presses generally use axial piston pumps. Under the same flow rate and pressure, the noise of internal gear pumps or vane pumps is 5dB to 10dB lower than that of axial piston pumps. The servo driven hydraulic press operates at the rated speed of the motor during compression and return, and its emission noise is 5dB to 10dB lower than traditio<i></i>nal hydraulic presses.</p><p><br/></p><p>How to carry out daily maintenance work on servo hydraulic press</p><p><br/></p><p>1. It is recommended to use anti-wear hydraulic oil No. 32 and No. 46 for work purposes, with an oil temperature range of 15-60 degrees Celsius.</p><p><br/></p><p>2. The oil must undergo strict filtration before being allowed to be added to the fuel tank.</p><p><br/></p><p>3. The working fluid should be replaced o<i></i>nce a year, with the initial replacement not exceeding three months.</p><p><br/></p><p>Servo hydraulic press</p><p><br/></p><p>4. The slider should be regularly lubricated, and the exposed surface of the column should be kept clean. Before each operation, oil should be sprayed first.</p><p><br/></p><p>5. Under a nominal pressure of 500T, a large co<i></i>ncentrated load allows for an eccentricity of 40mm. Excessive eccentricity can easily cause column strain or other adverse phenomena.</p><p><br/></p><p>6. Calibrate and check the pressure gauge o<i></i>nce every six months.</p><p><br/></p><p>7. If the servo hydraulic press is not used for a long time, the surfaces of each adding part should be cleaned and coated with anti rust oil.</p><p><br/></p><p>Wuxi Dali Hydraulic Machinery Factory is a manufacturer of hydraulic presses, hydraulic presses, and four column hydraulic presses that integrates design, development, production, and sales. Its main products include single column hydraulic presses, hydraulic straightening machines, four column hydraulic presses, steel plate leveling hydraulic presses, and more Functio<i></i>nal folding machine, automotive bridge correction hydraulic press, shaping hydraulic press, pressure sensing hydraulic press, non-standard hydraulic press, etc</p><p><br/></p>]]></content><pubDate>2026-05-14 08:53:54</pubDate></item><item id="3"><title><![CDATA[Wuxi Dali Hydraulic Analysis: Reasons for Overheating of Servo Hydraulic Press Bearings]]></title><link>https://b2b.qerfei.cn/news/show-3.html</link><thumb></thumb><description><![CDATA[1、 Servo hydraulic press itself:1. The fit between the inner and outer rings of the bearing is too tight;2. There are i]]></description><content><![CDATA[<p>1、 Servo hydraulic press itself:</p><p><br/></p><p>1. The fit between the inner and outer rings of the bearing is too tight;</p><p><br/></p><p>2. There are issues with the positio<i></i>nal tolerances of components, such as poor coaxiality of machine b<i></i>ases, end caps, shafts, and other components;</p><p><br/></p><p>3. Improper selection of bearings;</p><p><br/></p><p>4. Poor lubrication of servo hydraulic press bearings or inadequate cleaning of bearings, with impurities in the lubricating grease;</p><p><br/></p><p>5. Axis current.</p><p><br/></p><p>Servo hydraulic press</p><p><br/></p><p>2、 In terms of usage:</p><p><br/></p><p>1. Improper installation of the unit, such as the coaxiality of the motor shaft and the dragged device shaft meeting the requirements;</p><p><br/></p><p>2. Pulling the pulley too tightly;</p><p><br/></p><p>3. The bearings of the servo hydraulic press are poorly maintained, with insufficient or expired lubricating grease, resulting in dryness and deterioration.</p><p><br/></p><p>Wuxi Dali Hydraulic Machinery Factory is a manufacturer of hydraulic presses, hydraulic presses, and four column hydraulic presses that integrates design, development, production, and sales. Its main products include single column hydraulic presses, hydraulic straightening machines, four column hydraulic presses, steel plate leveling hydraulic presses, and more Functio<i></i>nal folding machine, automotive bridge correction hydraulic press, shaping hydraulic press, pressure sensing hydraulic press, non-standard hydraulic press, etc.</p><p><br/></p>]]></content><pubDate>2026-05-14 08:53:30</pubDate></item><item id="2"><title><![CDATA[Wuxi Dali Hydraulic: Why Choose Welding Structure for Longmen]]></title><link>https://b2b.qerfei.cn/news/show-2.html</link><thumb></thumb><description><![CDATA[Longmen hydraulic press, also known as double column hydraulic press or Longmen hydraulic press, why choose a welded str]]></description><content><![CDATA[<p>Lo<i></i>ngmen hydraulic press, also known as double column hydraulic press or Lo<i></i>ngmen hydraulic press, why choose a welded structure for the entire machine structure? Because the Lo<i></i>ngmen hydraulic press itself is b<i></i>ased on the Lo<i></i>ngmen f<i></i>rame, the overall style structure is similar to the door f<i></i>rame. Therefore, in the support effect, the left and right arms serve as the support points for force. This design principle helps to increase the clearance of the operating space, allowing for the operation of large workpieces, making the pressing process more co<i></i>nvenient and unobstructed. It is more suitable for the pressing and dismantling of bearing workpieces. Some workpieces are relatively large, and according to the structure, a mobile worktable can be selected. The front and rear equipment are driven by telescopic hydraulic cylinders, and the electric button operation switch co<i></i>ntrol is simple and convenient. Therefore, placing the workpiece is relatively simple.</p><p><br/></p><p>Lo<i></i>ngmen hydraulic press should have experience in welding skills, pay attention to the co<i></i>nnection of welding points, and there should be no bright spots in the weld seam. After welding, the quality of the weld seam should be strictly inspected. Compared to other hydraulic press styles and structures, the double column hydraulic press has the advantage of spatial structure and can expand to a larger space scale. In terms of welding skills, there are techniques such as double protection welding and oxygen shielded arc welding. Among many welding skills, aerobic welding is a suitable equipment. This operation can directly and significantly co<i></i>nnect steel, and the surface of the welding gap is smooth and scaly. Moreover, the rigid structure can meet the user<i></i>&#39;s operatio<i></i>nal requirements.</p><p><br/></p><p>Wuxi Dali Hydraulic Machinery Factory is a manufacturer of hydraulic presses, hydraulic presses, and four column hydraulic presses that integrates design, development, production, and sales. Its main products include single column hydraulic presses, hydraulic straightening machines, four column hydraulic presses, steel plate leveling hydraulic presses, and more Functio<i></i>nal folding machine, automotive bridge correction hydraulic press, shaping hydraulic press, pressure sensing hydraulic press, non-standard hydraulic press, etc.</p><p><br/></p>]]></content><pubDate>2026-05-14 08:52:54</pubDate></item><item id="1"><title><![CDATA[How to clean the hydraulic system of the gantry hydraulic press?]]></title><link>https://b2b.qerfei.cn/news/show-1.html</link><thumb></thumb><description><![CDATA[Longmen hydraulic press is widely used, and the hydraulic system will be contaminated after prolonged use. In order to e]]></description><content><![CDATA[<p>Lo<i></i>ngmen hydraulic press is widely used, and the hydraulic system will be co<i></i>ntaminated after prolo<i></i>nged use. In order to extend its service life, ensure safe operation, and regularly clean the hydraulic system.</p><p><br/></p><p>Cleaning is to eliminate/remove pollution, and it is also an effective method to keep hydraulic oil, hydraulic components, and oil pipelines clean. Hydraulic compo<i></i>nents are fine parts of gantry hydraulic presses, and hydraulic oil should be used for cleaning. Kerosene, gasoline, or alcohol should not be used to avoid corrosion of hydraulic components, pipelines, seals, etc. When cleaning pipelines, non-m<i></i>etallic hammers and rods can be used to gently tap the oil pipes to effectively remove dirt and debris from the inner walls, but force should not be used.</p><p><br/></p><p>During the process of cleaning the hydraulic system, the hydraulic pump element should rotate and the heating cleaning medium should be carried out simultaneously. The temperature of the cleaning oil should be co<i></i>ntrolled at 50-80 ℃, at which point rubber residue is easily removed; Clean the pipeline oil circuit, home filter or mesh, filter out impurities, achieve a new cleaning effect, clean the hydraulic pump of the hydraulic press, increase the intermittent operation of the hydraulic pump, otherwise it cannot be cleaned completely. Ensure that all hydraulic oil in the circuit is drained before cleaning the oil pipe.</p><p><br/></p><p>Everyone knows the principle of oxidation. Apples will turn yellow after being cut open for a while. The f<i></i>rame hydraulic press is big, but if it is not cleaned and reacts with external air and moisture, it can also cause rust. Therefore, we remind everyone to let the hydraulic pump run co<i></i>ntinuously after cleaning to reach normal temperature.</p><p><br/></p><p>In the production and manufacturing process, the quality of the castings of the gantry hydraulic press should be co<i></i>ntrolled and inspected. The first step is to follow the process rules and technical co<i></i>nditions for co<i></i>ntrolling and inspecting each specific product from raw materials and auxiliary materials. Each process needs to be co<i></i>ntrolled and inspected, and the quality of the finished castings should be inspected. Professio<i></i>nal inspection perso<i></i>nnel should be reaso<i></i>nably equipped.</p><p><br/></p><p>Wuxi Dali Hydraulic Machinery Factory is a manufacturer of hydraulic presses, hydraulic presses, and four column hydraulic presses that integrates design, development, production, and sales. Its main products include single column hydraulic presses, hydraulic straightening machines, four column hydraulic presses, steel plate leveling hydraulic presses, and more Functio<i></i>nal folding machine, automotive bridge correction hydraulic press, shaping hydraulic press, pressure sensing hydraulic press, non-standard hydraulic press, etc.</p><p><br/></p>]]></content><pubDate>2026-05-14 08:52:29</pubDate></item></channel></rss>