摘要
下向焊这种焊接新工艺在国内已广泛用于长输管道的焊接。为保证接头的焊接质量,推荐了纤维素型下向焊条管子全位置焊的焊接规范并详细介绍了操作要领。
A new welding technique on down-welding has been widely used in welding of long distance pipeline. To ensure the welding quality of pipe joints this article recommends the welding specifica- tions on pipe's all position with the fiber down-welding electrode and introduces in detail the op- eration way.
出处
《石油工程建设》
北大核心
1991年第5期32-35,共4页
Petroleum Engineering Construction
