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Characteristics of Affected Layer in Surface Grinding of Hardened Bearing Steel
Author(s): 
Pages: 356-361
Year: Issue:  4
Journal: Nanotechnology and Precision Engineering

Keyword:  淬硬轴承钢平面磨削变质层微观结构;
Abstract: 采用扫描电子显微镜(scanning electron microscopy,SEM)、维氏硬度仪和X射线衍射仪(X-ray diffraction,XRD)分别观测了不同磨削条件下淬硬轴承钢GCr15磨削表层的微观组织、显微硬度和残余应力,对淬硬轴承钢磨削变质层进行了系统的实验研究.研究发现,磨削表层由表及里依次是白层、暗层和基体组织,暗层与白层的厚度之比在1.6~3.2之间变动.白层由致密的细...
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