同成分的超细贝氏体钢和Q&P钢在海水中应力腐蚀开裂行为对比研究
苏志诚, 张弦, 程焱, 刘静, 吴开明

Comparative Study on Stress Corrosion Cracking Behavior of Ultrafine Bainitic Steel and Q&P Steel with Same Composition in Seawater
SU Zhicheng, ZHANG Xian, CHENG Yan, LIU Jing, WU Kaiming
表3 2种实验钢在空气与海水中的力学性能
Table 3 Mechanical properties of ultrafine bainite steel and Q&P steel in air and 3.5%NaCl solution
Sample

Yield

strength

MPa

Tensile

strength

MPa

Elongation

%

B-air1117145213.9
QP-air1139145112.2
B-seawater1205145012.4
QP-seawater107613974.6