Manufacturing And Production Technology
The hardness of a grinding wheel is determined by the

Hardness of abrasive grains
Ability of the grinding wheel to penetrate the work piece
Hardness of the bond
Ability of the bond to retain abrasives

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Manufacturing And Production Technology
Glazing in grinding wheels can be decreased by

Using a harder wheel or by increasing the wheel speed
Using a softer wheel or by decreasing the wheel speed
Using a softer wheel or by increasing the wheel speed
Using a harder wheel or by decreasing the wheel speed

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