两种采用中断淬火的特殊工艺也是回火的形式。
Two special processes using interrupted quenching are a form of tempering.
外加磁场淬火的温度场分布模拟是一个新的领域。
The distribution of the temperature field during magnetic field quenching is a kind of new research.
他们不进行通体淬火的原因是防止变脆易遭破坏。
They are not through-hardened to avoid becoming brittle and prone to breakage.
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