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How to calculate the torque values for bolts
- Bolt is a cylindrical with nut threaded fasteners, mechanical fastening parts, need to cooperate with nut. On the relevant national standards, bolt according to the performance int...
Classification and development of grinding tools
- Grinding tools are used for grinding, grinding and polishing. Most of the grinding tools are made of abrasive with the artificial abrasives, and also useful for the natural ore dir...
What are the factors that affect the abrasive wear
- Abrasive wear: in the process of friction, wear debris or protruding material loss of surface material. Abrasive grains generally refers to non metallic materials, such as quartz, ...
What is the classification of sandpaper rolls
- In actual use, the classification of sandpaper rolls is not uniform. classification of sandpaper rolls---Sponge sandpaper rolls Sponge sand grinding process has high production eff...
Explain to you what is abrasive
- What is abrasive？This is a problem that everyone wants to know.But what is abrasive? what is abrasive?--- The general name of the hard material in the process of grinding, which ...