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Causes of mold failure and preventive measures
Mold Failure and Prevention Measures
Moulds are widely used in manufacturing industry to shape parts of complex configurations and obtain desired products. Mould failure is common in the production process and often has a serious impact on the production capacity and product quality. In order to ......
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Pay attention to avoiding disadvantages when using plastic pipes
When Using Plastic Piping
Plastic pipes are widely used in construction and industrial processing, due to their advantages of corrosion resistance, light weight and low cost. However, there are still some precautions when using plastic piping, which are not only related to safety, but also play a......
parameters of thermodynamic state
Thermodynamic state parameters are the conditions a system has to satisfy to be in equilibrium. These include the temperature, pressure, volume and entropy.
Temperature is the measurement of the average kinetic energy of the particles in a system. Particles with more energy move faster, and the t......
124 roller crusher operating procedures
Operation Procedure for Roller Crusher
1. Preparation before operation
(1) Check the lubrication system in the roller crusher. The lubrication points are all lubricated and the rotating parts are fully lubricated.
(2) Check the position of the connecting bolts and fasteners to ensure the safety......
HG/T3388-1999 naphthylamine and other 4 chemical industry standard amendments
，文章讨论的是HG/T3388-1999萘胺等4项化工行业标准的修改情况，
HG/T3388-1999 is a standard of industrial grade naphthalene, which was issued by the Ministry of Chemical Industry of China in 1999. This standard has been revised several times in the past twenty years. Recently, it has been amended to b......
Analysis and Treatment of Soft Faults in Sinumerik 802D System
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Summary
Sinumerik 802D is a computer numerical control (CNC) system used to control machines and automated production lines. It is used to program, operate and monitor the functions of industrial machines and robots. But as a complex system, Sinumerik 802D also has some typical faults that is d......
Common suffixes for SKF single row deep groove ball bearings
The suffixes of SKF single row deep groove ball bearings indicate the characteristics of bearing design and production, and are widely used in determining the types of bearings. Here are some of the commonly used suffixes:
1. W - This suffix is used on SKF sealed bearings to indicate that the bea......
The method and procedure of disassembling the dispensing pump
Steps for disassembling and reassembling a pump
Pumps are essential pieces of machinery used in a variety of applications. The most common type of pump is the centrifugal pump, which uses a rotating impeller to create suction pressure and move fluids and liquids. Knowing how to properly disassemb......
There is a knack for removing rusted and broken screws
Removing Stubborn Rust or Broken Screws
Weve all been there with rusted screws, or screws that have snapped off in the metal. This can be an exceptionally frustrating ordeal, but it doesnt have to be. With the right methods, obtaining the screw or removing the rusted metal can actually be a quite......
Use and maintenance of vehicle bearings
The maintenance and use of bearings for motor vehicles
Bearings are one of the most critical components in motor vehicles. Without bearings, car engines cannot function properly and are essential for the safe operation of cars. Therefore, the maintenance and use of bearings for motor vehicles is ......
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