SUBCRITICAL ANNEALING. A process anneal performed on ferrous alloys at a temperature below Ac1.
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TRANSFORMATION HARDENING. Heat treatment comprising austenitization followed by cooling under conditions such that the austenite transforms more or less completely into martensite and […]
SPALLING. A chipping or flaking of a surface due to any kind of improper heat treatment or material dissociation.
SNAP TEMPER. A precautionary interim stress-relieving treatment applied to high-hardenability steels immediately after quenching to prevent cracking because of delay in tempering them […]
STRAIN. A measure of the relative change in the size or shape of a body. Linear strain is the change per unit length […]