best answer > What is meant by hardening and tempering 2024?- QuesHub | Better Than Quora
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  • Julian Smith——Works at the International Finance Corporation, Lives in Washington, D.C., USA.

    Hardening and tempering. ... A treatment in which a part is subjected to two complete hardening operations, or first an annealing process followed by a hardening process. Tempering. A low temperature heat treatment process normally performed after a hardening process in order to reach a desired hardness/toughness ratio.read more >>
    +119962023-06-12 10:43:51

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