发明申请
US20100296764A1 Rolling Element or Ring Formed From a Bearing Steel 有权
滚动元件或由轴承钢构成的环

Rolling Element or Ring Formed From a Bearing Steel
摘要:
A bearing component formed from a bearing steel, wherein the component has an outer surface and comprises through-hardened bainite and/or martensite and has a substantially homogeneous chemical composition, at least a part of the bearing component having a compressive residual stress profile comprising −25 to −1000 MPa at the near surface, wherein the near surface is defined as a region 500 microns or less below the outer surface.
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