静水压力对吉帕级海工钢母材及焊材腐蚀行为的影响

王亚东, 马荣耀, 万晔, 董俊华

Influence of Hydrostatic Pressure on Corrosion Behavior of Base Metaland Welded Joint of GPa-grade Offshore Engineering Steel in 3.5%NaCl Solution

WANG Yadong, MA Rongyao, WAN Ye, DONG Junhua

图2 吉帕级海工钢母材及焊缝在0.1和12 MPa 3.5%NaCl溶液中腐蚀后表面形貌

Fig.2 Surface morphologies of GPa-grade offshore engineering steel base metal (a, b) and welded beam (c, d) after corrosion in 0.1 MPa (a, c) and 12 MPa (b, d) 3.5%NaCl solution