Answer / fyzan

Types of heat treatment process
soft annealing,normalizing,hardening(quench hardening),case hardening,full annealing,surface hardening,OB annealing,tempering,austempering,warm bath annealing,stress relief annealing,nitriding,carbo-nitriding,tenifer nitriding....etc....

what is the heat treatment process?
Heat treatment is the process of heating and cooling metals to achieve desired physical and mechanical properties through modification of their crystalline structure. The temperature, length of time, and rate of cooling after heat treatment will all impact properties dramatically. The most common reasons to heat treat include increasing strength or hardness, increasing toughness, improving ductility and maximizing corrosion resistance.

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