Manufacturing And Production Technology
The cutting force in punching and blanking operations mainly depends on

The shear strength of metal
The bulk modulus of metal
The modulus of elasticity of metal
The yield strength of metal

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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 and wheel revolves at 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

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Manufacturing And Production Technology
During normalizing process of steel, the specimen is heated

Between the upper and lower critical temperature and cooled in still air.
Between the upper and lower critical temperature and cooled in furnace.
Above the upper critical temperature and cooled in furnace.
Above the upper critical temperature and cooled in still air.

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