How is the accuracy of the bearing specified?

How is the accuracy of the bearing specified?

The accuracy of rolling bearings is divided into dimensional accuracy and rotation accuracy. ...
Application of niobium carbide powder

Application of niobium carbide powder

Niobium carbide(NbC)is an extremely hard refractory ceramic material used in commercial tool drills such as cutting tools. It is usually sintered and is often used as an additive for sintering cemented carbide, which has high corrosion resis...
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