中国第一重型机械集团公司-新闻中心 关键词：反应堆压力容器；密封焊；工艺措施 [gap=439]Key words: reactor pressure vessel ( PRV)；seal welding；technological measures
基于342个网页-相关网页
平焊法兰不仅节省了空间、减轻了重量，更重要的是确保接头部位不会发生泄漏，具有良好的密封性能。
Flat welding flange not only saves space, reduces weight, more importantly, to ensure that joints do not leak, has good sealing performance.
卷材屋顶防水层的搭接缝应粘(焊)结牢固，密封精密，不得有扭曲、皱折、翘边和起泡等缺陷。
The waterproof layer of the lap joint should stick (welding) firm, tight sealing, no distortion, fold, curling and blister defects.
工地安装时应尽量在地面组装时将密封填块先焊好。
Weld the sealing filling block during floor assembly when it is to be installed at site.
应用推荐