The tempering hardness of high speed steel increase and then decrease with the tempering temperature rising. But the temperature when the peak tempering hardness appears is inverse proportion to the tungsten equivalent.
且钨当量较高时,在较低的回火温度下出现了回火硬度峰值。
参考来源 - 轧辊用高速钢的制备、热处理及组织与性能研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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