在实训教学中对12Cr1NoVG复合管焊接的一点探索

A Probe into Welding of 12Cr1NoVG Composite Pipe in Training Teaching

12Cr1NoVG复合管多用于二次过热出口集箱的制作中。文章通过对低合金耐热钢12Cr1NoVG性能的分析,制定相应的焊接工艺并列举了常见焊接缺陷的产生原因和防止措施。

12Cr1NoVG composite pipe is used for the production of secondary overheating outlet. Through the analysis of the performance of low-alloy heat-resistant steel 12Cr1NoVG, the corresponding welding process is developed and the causes and prevention measures of common welding defects are listed.