论文部分内容阅读
大渡纹管膨胀节与管体的连接,采用手工电弧焊,成功地解决了由0.6mm厚的四层薄壁不锈钢板与碳钢的焊接技术。 1.焊前准备 (1)管体连接形式见图1。
Large cross-tube expansion joint with the tube body, the use of manual arc welding, successfully solved the 0.6mm thick four-layer thin-walled stainless steel and carbon steel welding technology. 1. Preparation before welding (1) Pipe body connection form shown in Figure 1.