摘要
介绍了石化、火力发电及核能等领域阀门密封面常用堆焊钴基合金的化学成分、牌号类别、主要性能和几种常用的堆焊方法及质量控制。
The test introduces the chemical composition, trademark, category, main performance of co- balt base alloy that used on valve sealing face, and the methods of build up welding and quality control in the fields of petrifaction, mechanism, nuclear energy.
出处
《阀门》
2012年第5期19-22,共4页
VALVE MAGAZINE
关键词
阀门
密封面
钴基合金
堆焊
标准
valve
sealing faces,
cobalt base alloy,
build up welding
standards
