1200 MPa级海洋平台用无碳化物贝氏体中锰钢腐蚀行为
李炎阳, 于驰, 赵伟, 高秀华, 杜林秀

Corrosion Behavior of 1200 MPa Class Carbide-free Bainite Medium Manganese Steel for Offshore Platform
LI Yanyang, YU Chi, ZHAO Wei, GAO Xiuhua, DU Linxiu
表3 实验钢的力学性能
Table 3 Comprehensive mechanical properties of experimental steels
MaterialHeat treatmentYield strength / MPaTensile strength / MPaYield ratio / %Elongation / %Hardness (HV5)
1#920 oC - 0.5 h + 340 oC - 2 h1206132790.929.3433.5
2#1233136490.428.2435.5
3#1297140292.529.1437.9