ASTM B708 R05252钽板焊接工艺研究  

Research on Welding Technology of ASTM B708 R05252 Tantalum Plate

作　　者：姜成军[1] 王伟 沈俊 JIANG Chengjun;WANG Wei;SHEN Jun

机构地区：[1]上海市特种设备监督检验技术研究院,上海市200062

出　　处：《化工装备技术》2021年第1期6-9,共4页Chemical Equipment Technology

基　　金：上海市市场监督管理局科技项目(2019-22)。

摘　　要：分析了ASTM B708 R05252钽板的焊接性能,采用氩弧焊GTAW剪丝焊接工艺,对焊接接头的力学性能,弯曲性能和耐腐蚀性能进行试验。试验结果表明,这种焊接工艺可获得性能良好的对接接头,焊接接头金相组织和耐腐蚀性能良好,能满足该钽制压力容器焊接工艺和实际生产要求。The welding performance of ASTM B708 R05252 tantalum plate was analyzed,and the argon arc welding GTAW cutting wire welding process was used to test the mechanical properties,bending properties and corrosion resistance of the welding.The test results showed that this welding process coul obtain butt joints with good performance.The metallographic structure and corrosion resistance of the welded joints were good,which could meet the welding process and actual production needs of the tantalum pressure vessel.

关 键 词：ASTM B708 R05252钽板 压力容器 对接焊接工艺 氩弧焊 

分 类 号：TG457.19[金属学及工艺—焊接]