16MnR钢在催化裂化再生环境中的应力腐蚀开裂研究

邢云颖, 刘智勇, 董超芳, 李晓刚

Stress Corrosion Cracking of 16MnR Steel in FCCU Regeneration Environments

XING Yunying, LIU Zhiyong, DONG Chaofang, LI Xiaogang

表1 16MnR钢基材及焊接接头的化学成分

Material C Mn Si S P Base 0.150 1.46 0.35 0.0097 0.014 Weld 0.071 1.24 0.39 0.0070 0.009