Manufacturing And Production Technology
Glazing in grinding wheels takes place when the

Wheel is too soft or wheel revolves at a very slow speed
Wheel is too hard or wheel revolves at a very high speed
Wheel is too soft and wheel revolves at a very high speed
Wheel is too hard and wheel revolves at very slow speed

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Manufacturing And Production Technology
A better machinable metal is one which gives

Lower chip-tool contact area and smaller shear angle
Lower chip-tool contact area and larger shear angle
Higher chip-tool contact area and larger shear angle
Higher chip-tool contact area and smaller shear angle

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