• The most commonly used heat treatments on metals are softening annealing, quenching, normalizing, surface hardening treatment, precipitation hardening.

    常见热处理包括软化退火淬火正火表面硬化积硬化。

    youdao

  • The most commonly used heat treatments on metals are softening annealing, quenching, normalizing, surface hardening treatment, precipitation hardening.

    常见热处理包括软化退火淬火正火表面硬化积硬化。

    youdao

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