摘要
不锈钢S32168Ⅳ容器在稳定化热处理后出现大量表面裂纹,经过对焊缝裂纹的试验研究与原因分析,通过优化修复方案及加强工艺过程控制,使焊接接头的性能得到了明显改善。
A large number of surface cracks occurred in the stainless steel S32168Ⅳ container after stabilization heat treatment. After the test and analysis of the weld crack, the performance of the welded joint was improved by optimizing the repair scheme and strengthening the process control.
作者
胡广岐
王志刚
张凯翔
Hu Guangqi;Wang Zhigang;Zhang Kaixiang(Lanzhou Lanshi Heavy Equipment Co.,Ltd.,Lanzhou 730314;Key Laboratory of Pressure Vessel Special Materials Welding of Gansu Province,Lanzhou 730314)
出处
《中国化工装备》
CAS
2019年第4期12-16,共5页
China Chemical Industry Equipment
关键词
不锈钢
裂纹
稳定化热处理
修复
stainless steel
crack
stabilization heat treatment
repair
