超洁净轴承钢中夹杂物与滚动接触疲劳寿命的关系
孙飞龙1, 耿克2, 俞峰3, 罗海文1(
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Relationship of Inclusions and Rolling Contact Fatigue Life for Ultra-Clean Bearing Steel
SUN Feilong1, GENG Ke2, YU Feng3, LUO Haiwen1()
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图1. 统计极值(SEV)法估算的最大夹杂物特征尺寸结果
Fig.1. Estimating the characteristic sizes of maximum inclusions by the statistics of extreme values (SEV) method (x—inclusion size;S0—standard inspection area; G—Gumbel function; xv—characteristic size of the maximum inclusion (CSMI))
(a~c) linear fittings with 95% confidence intervals of No.1, No.2 and No.3 steels
(d) comparison of three SEV linear fittings
