核电汽轮机阀门密封面自动堆焊工艺研究  

Study on Automatic Surfacing Technology for Valve Seal Surface of Nuclear Turbine

作　　者：何芬[1] 王大勇[1] 刘友东 HE Fen;WANG Dayong;LIU Youdong(Dongfang Turbine Co.,Ltd.,Deyang Sichuan,618000)

机构地区：[1]东方汽轮机有限公司,四川德阳618000

出　　处：《东方汽轮机》2020年第3期41-46,共6页Dongfang Turbine

摘　　要：为适应公司未来核电阀门制造的需要,文章通过工艺评定试验和模拟产品试验对核电汽轮机阀门密封面自动GTAW堆焊工艺进行了研究。结果表明:堆焊质量符合相关标准要求,所用的自动堆焊设备可以适应公司产品结构。自动GTAW堆焊工艺方案可行。In order to meet the needs of the company's future manufacturing of nuclear turbine valves,the automatic GTAW surfacing process for the sealing surface of nuclear turbine valves is studied through process evaluation test and simulated product test.The results show that the surfacing quality meets the requirements of relevant standards,and the used automatic surfacing equipment can adapt to the company's product structure.The automatic GTAW surfacing process is feasible.

关 键 词：核电汽轮机 阀门 密封面 自动堆焊 

分 类 号：TP3[自动化与计算机技术—计算机科学与技术]