奥氏体不锈钢压力容器封头开裂缺陷的探讨  

Discussion on Cracking Defects of Heads for Austenitic Stainless Steel Pressure Vessels

作　　者：汪钰 冯德兴 张东辉 梅应虎 

机构地区：[1]液化空气(杭州)有限公司,浙江杭州310015

出　　处：《压力容器》2017年第6期74-80,共7页Pressure Vessel Technology

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.

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 

分 类 号：TH49[机械工程—机械制造及自动化]