A new parameter of quenching type contribution factor (QTCF) was established so as to denote degree of contribution from chemical or color quenching in a mixed quenching sample.

本文定义了一个新的参数：淬灭类型贡献因子(QTCF)，借以描述化学和颜色两种淬灭对混合淬灭样品淬灭的贡献程度。

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With grinding paste processing quenching appear the color change of the metal.

用研磨膏处理淬火出现金属的颜色变化。

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Quenching crack deep and long, straight fracture, fracture surface without oxide color.

淬火裂纹深而细长，断口平直，破断面。

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