舰船海水管系中紫铜/钢制管道耦接后电偶腐蚀的数值模拟研究 |
王炳钦, 张晓莲, 雍兴跃, 周欢, 高新华 |
Numerical Simulation of Galvanic Corrosion of TP2Y Copper Pipes Coupled with Steel Pipes in a Seawater Pipe Systems of Ships |
WANG Bingqin, ZHANG Xiaolian, YONG Xingyue, ZHOU Huan, GAO Xinhua |
图7 紫铜/#20钢管道3 m/s流动状态下直接偶接后管径对其内表面电位分布和电流密度变化的影响 |
Fig.7 Effects of pipe diameters on the potential distributions (a~d) and current density (e~h) of the inner surface for TP2Y pipes directly coupled with #20 steel pipes under 3 m/s flow: (a, e) DN=25 mm, (b, f) DN=50 mm, (c, g) DN=80 mm, (d, h) DN=100 mm |
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