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重点从焊前准备、焊接工艺及提高氩气保护措施几方面论述了TIG焊在锅炉受热面管子安装焊接中的应用。
In this paper, the application of TIG welding in the welding of boiler heating surface pipes is discussed from the following aspects: preparation before welding, welding process and improvement of argon protection measures.