40Cr拖拉机半轴淬火的工艺改进
Improvement on quenching process for 40Cr steel tractor axle
吴华
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作者单位：常州机电职业技术学院
中文关键字：40Cr 拖拉机半轴 淬火工艺
英文关键字： 40Cr tractor axle quenching process
中文摘要：本文主要研究如何采用温水淬火工艺来满足大直径40Cr半轴的调质处理，通过测定其在不同的淬火介质中的马氏体硬度值，硬化深度及开裂变形倾向，科学确定40Cr材料零件的淬火工艺。
英文摘要：To study on how to quenching and tempering to meet the large diameter 40Cr steel tractor axle using warm water, hardness of martensite, hardening depth and cracking deformation which got by cooling in the different quenching medium were tested, finally quenching Process scientifically determined