When tempering temperature further heightens, he hardness descends gradually.
当回火温度进一步升高时,硬度逐渐降低。
参考来源 - 热处理工艺对Cr13型不锈钢组织和性能的影响·2,447,543篇论文数据，部分数据来源于NoteExpress
The hardenability is irrelevant to the isothermal tempering temperature.
淬透性与等温回火温度无关。
With increasing tempering temperature, the retained austenite decreases.
回火温度升高，其残余奥氏体量逐渐减少。
Fatigue strength of the MIM specimens declined with increasing tempering temperature.
MIM钢试样的疲劳强度随着回火温度升高而减低。
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