0 votes 0 votes Which of the following heat treatment processes is/are used for surface hardening of steels? Carburizing Cyaniding Annealing Carbonitriding Others gateme-2022-set1 multiple-selects + – Arjun asked Feb 15, 2022 • retagged Mar 21, 2022 by Lakshman Bhaiya ♦Arjun 28.5k points answer See all 0 reply