淬火-配分-回火钢在模拟海水环境中的腐蚀性能研究

翟思昕, 杨幸运, 杨继兰, 顾剑锋

Corrosion Properties of Quenching-Partitioning-Tempering Steel in Simulated Seawater

ZHAI Sixin, YANG Xingyun, YANG Jilan, GU Jianfeng

表1 实验钢材的化学成分和相应的相变特征温度

Table 1 Chemical compositions and characteristic transformation temperatures of these experimental steels

Steel Mass fraction% Characteristic temperature / ℃ C Mn Si Cr V Ac1 Ac3 Ms Mf 81# 0.41 1.56 1.54 --- --- 725±5 820±5 307±5 122±5 82# 0.42 1.55 1.57 --- 0.16 730±5 825±5 297±5 85±5