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What is surface hardening? Explain different methods. Discuss any one method in detail
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written 7.8 years ago by
teamques10
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Surface hardening is the process of hardening the surface of a metal object while allowing the metal deeper underneath to remain soft, thus forming a thin layer of harder metal (called the "case") at the surface. For iron or steel with low carbon content, which has poor to no hardenability …
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