模拟深海环境中阴极极化对1000 MPa级高强钢氢脆敏感性的影响
周宇1,2, 张海兵2(
), 杜敏1, 马力2
), 杜敏1, 马力2
Effect of Cathodic Potentials on Hydrogen Embrittlement of 1000 MPa Grade High Strength Steel in Simulated Deep-sea Environment
ZHOU Yu1,2, ZHANG Haibing2(), DU Min1, MA Li2
), DU Min1, MA Li2
图6. 实验高强钢在浅海环境中断裂后的宏观断口形貌
Fig.6. Three-dimensional fracture morphologies of high-strength steel after tensile tests in simulated shallow sea environment at cathodic polarization potentials of OCP (a), -800 mV (b), -850 mV (c), -900 mV (d), -950 mV (e) and -1000 mV (f)
