高强度不锈钢的研究及发展现状
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刘振宝,梁剑雄,苏杰,王晓辉,孙永庆,王长军,杨志勇
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Research and Application Progress in Ultra-HighStrength Stainless Steel
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Zhenbao LIU,Jianxiong LIANG,Jie SU,Xiaohui WANG,Yongqing SUN,Changjun WANG,Zhiyong YANG
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| 表1 典型高强度不锈钢的合金成分[13,14,15,16,17,18,19,20,21] (mass fraction / %) |
| Table 1 Chemical compositions of typical high strength stainless steels[13,14,15,16,17,18,19,20,21] |
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| Steel | C | Cr | Ni | Ti | Mo | Al | Cu | Co | Mn | W | Fe |
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| 17-4PH | 0.07 | 16.0 | 4.0 | - | - | - | 4.0 | - | ≤1.0 | - | Bal. | | 15-5PH | 0.04 | 15.0 | 4.7 | - | - | - | 3.0 | - | ≤1.0 | - | Bal. | | Custom450 | 0.04 | 14.9 | 8.5 | - | - | - | 1.5 | - | - | - | Bal. | | PH13-8 | 0.03 | 12.6 | 7.9 | - | 1.7 | 1.0 | - | - | - | - | Bal. | | Ultrafort401 | 0.02 | 12.0 | 8.2 | 0.8 | 2.0 | - | - | 5.3 | - | - | Bal. | | Ultrafort403 | 0.02 | 11.0 | 7.7 | 0.4 | 4.4 | - | - | 9.0 | - | - | Bal. | | 1RK91 | 0.01 | 12.2 | 9.0 | 0.87 | 4.0 | 0.33 | 1.95 | - | 0.32 | 0.15 | Bal. | | Custom465 | 0.02 | 11.6 | 11.0 | 1.5 | 1.0 | - | - | - | - | - | Bal. | | USS122G | 0.09 | 12.0 | 3.0 | - | 5.0 | - | - | 14.0 | - | 1.0 | Bal. | | Ferrium?S53 | 0.21 | 9.0 | 4.8 | 0.02 | 1.5 | - | - | 13.0 | - | 1.0 | Bal. |
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