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7. 实验高强钢在空气中以及在深海环境中不同电位下断口的SEM像
Fig.7. SEM images of fracture surfaces of high-strength steel in air (a) and in simulated deep sea environment at various potentials of OCP (b), -800 mV (c), -850 mV (d), -900 mV (e), -950 mV (f) and -1000 mV (g)
