摘要
介绍了在制造和使用过程中出现的奥氏体不锈钢压力容器封头开裂缺陷,指出了开裂缺陷产生的原因和预防策略。通过探讨,指出现行压力容器技术标准的不足,并提出修改建议。
Abstract：The cracking defects of heads for austenitic stainless steel pressure vessels during manufactur- ing and using are described, the cracking causes and preventive strategies are pointed out. Based on dis- cussion, some shortages of the pressure vessel technical standard are pointed out, and some suggestions are made for improvement.
出处
《压力容器》
2017年第6期74-80,共7页
Pressure Vessel Technology
关键词
奥氏体不锈钢
压力容器封头
开裂缺陷
预防策略
建议
Key words： austenitic stainless steel
heads for pressure vessel
cracking defects
preventive strategies
suggestions
