摘要
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 GTAW techniue of φ18 mm x 3 mm 20#carbon steel pressure gauage tube was introduced. The welding technolgy included the choice of groove, the welding parameters & operation technique, etc.
出处
《焊接》
2000年第9期29-31,共3页
Welding & Joining