基于团簇式的316不锈钢成分优化及其实验验证
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冉子祚, 张爽, 苏兆翼, 王阳, 邹存磊, 赵亚军, 王增睿, 姜薇薇, 董晨希, 董闯
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Cluster-formula-based Composition Optimization of 316 Stainless Steel and Its Experimental Verification
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RAN Zizuo, ZHANG Shuang, SU Zhaoyi, WANG Yang, ZOU Cunlei, ZHAO Yajun, WANG Zengrui, JIANG Weiwei, DONG Chenxi, DONG Chuang
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表3 最终态合金的点蚀坑密度、尺寸和国标评级标准
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Table 3 Pitting densities, sizes, and GB pitting rating criteria of as-final alloys
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| Cluster formulas | A(densities) / m-2 | B(sizes) / mm2 | GB-A / m-2 | GB-B / mm2 | Grades |
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| (Cr, Si, Mo)3.5-(Ni, Mn)1.75-Febal | 6.4 × 105 | 0.10 | 1 = 2.5 × 103 | 1 = 0.5 | A-4、B-1 | | (Cr, Si, Mo)3.0625-(Ni, Mn)1.75-Febal | 8.1 × 105 | 0.07 | 2 = 1 × 104 | 2 = 2.0 | A-4、B-1 | | (Cr, Si, Mo)3.25-(Ni, Mn)2-Febal | 6.5 × 105 | 0.06 | 3 = 5 × 104 | 3 = 8.0 | A-4、B-1 | | (Cr, Si, Mo)3.0625-(Ni, Mn)2.25-Febal | 7.3 × 105 | 0.15 | 4 = 1 × 105 | 4 = 12.5 | A-4、B-1 | | (Cr, Si, Mo)3.5-(Ni, Mn)2.25-Febal | 6.0 × 105 | 0.03 | 5 = 5 × 106 | 5 = 24.5 | A-4、B-1 |
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