交变压力对无溶剂环氧涂层在模拟超深海环境下的电化学行为
王腾宇, 张正贵, 陆卫中, 吴希革

Effect of Alternating Pressure on Electrochemical Behavior of Solvent-free Epoxy Coating in Simulated Ultra-deep Sea Environment
WANG Tengyu, ZHANG Zhenggui, LU Weizhong, WU Xige
表4 涂层A和涂层B分别在不同交变压力下浸泡480 h后的Q345基体表面元素分析
Table 4 Elemental analysis of Q345 substrate surface after coating A and coating B were immersed under alternating pressure of 0.1-30 and 0.1-20 MPa for 480 h (mass fraction / %)
ElementCoating ACoating B
0.1-30 MPa0.1-20 MPa0.1-30 MPa0.1-20 MPa
Fe90.3293.1552.5376.71
O3.351.8736.3116.89
Cl0.680.104.750.98
Na1.540.151.630.50
C4.114.734.784.92