新型Cu-Mo耐候钢在模拟海洋大气环境中的腐蚀行为

汪涵敏, 黄峰, 袁玮, 张佳伟, 王昕煜, 刘静

Corrosion Behavior of a Novel Cu-Mo Weathering Steel in an Artificial Marine Atmosphere

WANG Hanmin, HUANG Feng, YUAN Wei, ZHANG Jiawei, WANG Xinyu, LIU Jing

表1 3种钢的化学成分

Table 1 Main chemical compositions of three steels (mass fraction / %)

Sample C Si Mn P S Ni Cu Cr Mo Fe New Cu-Mo test steel <0.21 0.28 1.00 0.013 <0.010 0.16 0.53 - 0.52 Bal. Cr-bearing weathering steel <0.21 0.30 1.04 0.014 <0.010 0.15 0.32 0.50 <0.1 Bal. Q355C <0.21 0.27 1.46 0.017 0.010 - - - - Bal.