Cu-V双合金化3Mn钢的组织和力学性能
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许仁杰, 屠鑫, 胡斌, 罗海文
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Microstructure and Mechanical Properties of Cu-V Dual Alloyed 3Mn Steel
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XU Renjie, TU Xin, HU Bin, LUO Haiwen
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表2 温轧及温轧退火试样中富Cu和VC纳米析出相的尺寸、密度与体积分数
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Table 2 Size, number density, and volume fraction of Cu-rich and VC nanosized precipitates in WR and WR-IA specimens
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Specimen | Precipitate | Diameter nm | Number density m-3 | Volume fraction % |
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| WR550 | Cu-rich | 8.8 ± 1.9 | 4.51 × 1023 | 0.34 | | WR600 | Cu-rich | 13.6 ± 2.8 | 5.85 × 1023 | 0.77 | | WR650 | Cu-rich | 15.7 ± 1.7 | 3.35 × 1023 | 0.68 | | VC | 11.9 ± 3.5 | 2.15 × 1023 | 0.19 | | WR550-690 | Cu-rich | 19.2 ± 2.9 | 7.89 × 1022 | 0.29 | | VC | 19.3 ± 6.5 | 6.64×1022 | 0.25 | | WR600-690 | Cu-rich | 27.1 ± 3.5 | 1.27 × 1023 | 0.69 | | VC | 21.1 ± 6.1 | 5.89 × 1022 | 0.29 | | WR650-690 | Cu-rich | 34.5 ± 3.8 | 1.44 × 1022 | 0.31 | | VC | 20.2 ± 3.6 | 8.57 × 1022 | 0.37 |
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