超高强高韧化钢的研究进展和展望
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罗海文,沈国慧
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Progress and Perspective of Ultra-High Strength Steels Having High Toughness
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Haiwen LUO,Guohui SHEN
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| 表6 典型超高强韧钢的化学成分及复合析出纳米粒子[61,74,75,76,77,78,79,80] |
| Table 6 Compositions and co-precipitations of ultra-high strength steels[61,74,75,76,77,78,79,80] |
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Steel | Composition (mass fraction / %) | Precipitation | Ref. |
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| Cu | Ni | Mn | Al | Ti | Co | Mo | Cr | V | W | Nb | Si | B | C | Fe |
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| 13Cr13CoNiMoTi | - | 4.6 | - | 0.2 | 0.38 | 13 | 3.4 | 13.2 | - | - | - | - | - | 0.003 | Bal. | Ni3(Ti, Al)+R'+α' | [61] | | 5Ni2Al3Mn1.5Cu | 1.5 | 5 | 3 | 2 | - | - | 1.5 | - | - | 1.5 | 0.07 | - | 0.01 | 0.05 | Bal. | NiAl+Cu | [74] | | 4Cu4Ni4MnAl | 4 | 4 | 4 | 1 | - | - | - | - | - | - | 0.07 | 0.48 | - | 0.05 | Bal. | Cu+NiAl | [75] | | MA_H_Al | - | 3 | 11.8 | 1.3 | - | - | - | - | - | - | - | - | - | 0.158 | Bal. | NiMn+Ni2AlMn | [76] | | 18Ni8Al2Ti12Cr | - | 18 | - | 8.1 | 2.0 | - | 1.9 | 12.2 | - | - | - | - | - | - | Bal. | NiAl+Ni2TiAl | [77] | | 7Ni10Cr8Co2Al | - | 7.0 | - | 1.8 | - | 8.0 | 2.75 | 9.9 | - | 2.43 | - | - | - | - | Bal. | Laves+NiAl | [78] | | 12Cr4Ni2Cu2Co | 2.2 | 4.1 | 0.61 | 0.03 | 0.53 | 2.1 | 0.51 | 12.0 | 0.005 | - | 0.11 | 0.57 | - | 0.09 | Bal. | Cu+MC+Ni3Ti | [79] | | 9Ni12CrAlTi | - | 9.05 | - | 0.7 | 0.35 | - | 2.0 | 12.1 | - | - | - | 0.05 | - | - | Bal. | NiAl+Ni3(Ti, Al) | [80] |
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