超高强高韧化钢的研究进展和展望

罗海文,沈国慧

Progress and Perspective of Ultra-High Strength Steels Having High Toughness

Haiwen LUO,Guohui SHEN

表1 现役的典型超高强度合金钢的化学成分[7,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28] (mass fraction / %)

Table 1 The compositions of typical widely used ultra-high strength steels[7,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28]

Steel C Mn Si Cr Ni Mo V Co Other Fe Ref. H13 0.32 0.2 0.8 4.75 - 1.1 0.8 - - Bal. [7] 12Cr-9Ni-4Mo-2Cu 0.01 0.32 0.15 12.2 8.99 4.02 - - 1.95Cu+0.87Ti+0.33Al Bal. [10] HY130-1 0.10 0.74 0.37 0.53 4.94 0.53 - - - Bal. [11] Si-Mn-Cr-Ni-Mo 0.24 1.5 1.8 1.0 0.7 0.35 0.01 - 0.02Ti+0.05Nb Bal. [12] 4340-1 0.4 0.62 0.29 0.73 1.77 0.21 - - - Bal. [13] 4340-2 0.39 0.61 0.24 0.67 1.46 0.17 - - - Bal. [14] 4340-C-Si 0.5 0.6 1.75 0.7 1.5 0.2 - - - Bal. [15] 300M 0.31 0.01 1.51 1.44 3.52 0.25 0.1 - - Bal. [16] H11 0.39 0.62 1.20 5.07 - 1.33 0.54 - - Bal. [17] 18Ni3Al4Mo 0.08 - - - 18 4 - - 3Al+0.8Nb+0.01B Bal. [18] AF1410 0.16 0.16 0.05 1.99 10.05 1.01 - 13.08 - Bal. [19] AerMet 100 0.24 0.01 0.03 2.99 11.2 1.18 - 13.4 - Bal. [20] 18Ni(250) 0.004 - - - 18.31 4.67 - 8.9 0.58Ti Bal. [21] T250 0.01 0.1 0.1 - 18 3.0 0.5 1.5Ti+0.1Al Bal. [22] W250 0.006 - - - 18.9 - - - 4.2W+1.15Ti+0.083Al Bal. [23] 15Ni6Mo4Cu1Ti 0.03 - - - 15 6 - - 1.01Ti+4Cu Bal. [24] 14Ni3Cr3Mo1.5Ti 0.006 0.02 0.03 2.88 14.34 3.24 - - 1.52Ti Bal. [25] 13Co-12Cr-5.6Mo - - - 12.13 5.24 5.6 - 13.2 0.43Ti Bal. [26] PH 13-8Mo 0.05 - - 12.5 8.0 2.15 - - 1.0Al Bal. [27] Custom465 0.02 - - 11.8 11.0 1.0 - - 1.7Ti Bal. [27] Ferrium S53 0.21 - - 10.0 5.5 2.0 - 14 1W+0.3V Bal. [28]