超洁净轴承钢中夹杂物与滚动接触疲劳寿命的关系
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孙飞龙, 耿克, 俞峰, 罗海文
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Relationship of Inclusions and Rolling Contact Fatigue Life for Ultra-Clean Bearing Steel
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SUN Feilong, GENG Ke, YU Feng, LUO Haiwen
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表4 GPD法估计最大夹杂物的结果
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Table 4 Estimating the characteristic sizes of maximum inclusions using the GPD method
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| Type | No. | u | | | xmax / μm | xv / μm | xlim / μm |
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| Sulfide | 1 | - | - | - | 10.14 | - | - | | 2 | 2.60 | -0.17 | 0.71 | 5.25 | 6.30 | 6.80 | | 3 | 3.80 | -0.13 | 1.30 | 7.76 | 11.34 | 13.96 | | Sul.-O | 1 | 2.00 | -0.13 | 0.76 | 4.54 | 6.63 | 7.87 | | 2 | 2.60 | -0.30 | 0.82 | 4.64 | 5.24 | 5.31 | | 3 | 1.90 | -0.37 | 0.92 | 3.84 | 4.33 | 4.36 | | Al2O3 | 1 | 1.80 | -0.32 | 0.93 | 4.32 | 4.70 | 4.75 | | 2 | 2.40 | -0.31 | 0.99 | 5.00 | 5.52 | 5.58 | | 3 | 2.00 | -0.05 | 0.62 | 5.35 | 8.06 | 13.99 | | Glo.-O | 1 | 2.90 | -0.29 | 1.37 | 6.28 | 7.41 | 7.56 | | 2 | - | - | - | 11.53 | - | - | | 3 | - | - | - | 14.44 | - | - | | TiN | 1 | 3.10 | -0.29 | 3.87 | 11.82 | 16.01 | 16.51 | | 2 | 2.60 | -0.14 | 2.16 | 8.75 | 14.86 | 17.79 | | 3 | 2.60 | -0.23 | 2.84 | 11.83 | 14.40 | 15.12 |
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