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8 母材及焊缝金属分别在0.1和12 MPa下电化学电流噪声去直流漂移后的噪声图谱

Fig.8 Noise spectra of electrochemical current after DC drift removal for the base metal and welded at 0.1 and 12 MPa, respectively