State any four objectives of heat treatment.

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written 6.2 years ago by

teamques10 ★ 70k

modified 3.8 years ago by

yashbeer ★ 11k

Solution:

Following are the objectives of Heat Treatment:

To improve machinability
To improve mechanical properties e.g. tensile strength, ductility, hardness, shock resistance, resistance to corrosion etc.
To relieve internal stresses induced during hot or cold working.
To change or refine grain size.
To improve magnetic and electrical properties.
To improve …

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