超超临界奥氏体钢热丝TIG焊水冷焊接工艺研究

Study on Water-Cooled Hot-Wire GTAW Procedure of Austenitic Steel

本文主要介绍了超超临界锅炉高温受热面用新型奥氏体钢的热丝TIG焊水冷焊接工艺的特点,以及结合公司的生产实际进行试验,确定了合理的工艺参数,分析了实验结果并得出结论。

This article introduce the characteristic of water.- cooled hot - wire GTAW procedure, and how to decide the reasonable welding parameters base on the test which simulate the producing process, then make the conclusions after analyzing the test results.