【摘要】 为解决企业承接的重点项目潞安壳牌气化炉内件过热器螺旋盘管的拼排难题,上海锅炉厂有限公司与合作单位联合研制了镍基鳍片管等离子拼排焊接系统。详细地介绍了等离子拼排焊的基本原理;通过焊接工艺试验确定了焊接电流、焊接电压、焊接速度、等离子保护气等焊接工艺规范。为等离子拼排焊接系统的顺利使用奠定了基础。更多还原

【Abstract】 To solve how to weld the superheater cyclider in LU’AN project,we developed the plasma welding system with the cooperation company.The material of the superheater cyclider is nickel-base.In this article introduce the rationale of the plasma welding;Assure the welding current、the welding voltage、the welding speed and the shielding gas and so on.更多还原