surface hardening of steel. induction hardening type of surface hardening . metal part is induction-heated and then quenched.

induction hardening metal surface heating quenched steel process electromagnetic treatment technology equipment engineering durability performance machinery heat temperature quenching properties strength surfacehardening metallurgy fabrication industrial tools applications components innovation precision quality design resilience safety enhancement efficiency thermal dynamics structure features production craft art materials reliability characteristics integrity steel type induction-heated quenched metal process induction