论文部分内容阅读
介绍了Φ18mm×3mm 20#高压仪表管的氩弧焊焊接工艺,该工艺包括坡口的选用、工艺参数、操作等关键技术。
The welding process of Φ18mm × 3mm 20 # high pressure instrument tube is introduced. The technology includes the selection of groove, the process parameters and the operation.