Nitriding of steel is done for Materials of Construction Mcqs November 19, 2019 BILAL KHATTAK0 A.hardening the surface of steel B.hardening the steel C.softening the steel surface D.softening the steel Related Mcqs: Induction hardening is the process of An operation on steel aimed at softening the steel to improve machinability is known as Cracks of a vertical nature and dark coloured fissures in a sample of hardened steel indicate that Nitriding is a process for Killed’ steel is Nitriding of steel is done in an electric furnace kept at about Local hardening of steel can be done by all of the following EXCEPT: High ratio of surface to mass tend to If a medium carbon hardened steel shows pearlite structure it may be concluded that Steel balls for ball bearings are generally made of