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Grinding hardened layer of 42CrMo steel
Author(s): 
Pages: 26-28
Year: Issue:  5
Journal: Ordnance Material Science and Engineering

Abstract: 在精密卧式磨床M7132A上对42CrMo钢进行磨削淬火试验,研究磨削淬火强化层的组织形貌、显微硬度、强化层厚度及耐磨性.结果表明:42CrMo钢进行磨削淬火,强化层主要是由板条状马氏体组成,显微硬度达到771.8HV,与基体相比提高3倍以上;强化层厚度是以最小值t1为有效使用值;与调质态基体相比,磨削淬火强化层的耐磨性提高2~9倍.
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