| 油气长输管线激光焊接研究新进展 |
| |
| 引用本文： | 史耀武. 油气长输管线激光焊接研究新进展[J]. 焊管, 2010, 33(9): 5-8. DOI: 1001-3938（2010）09-0005-04 |
| |
| 作者姓名： | 史耀武 |
| |
| 作者单位： | （北京工业大学材料科学与工程学院，北京100124） |
| |
| 摘 要： | 介绍了油气长输管线现场焊接施工的需求，以及激光/GMAW复合焊具有的能显著提高光束能量利用率、改善焊缝成形、降低接头装配精度要求、改善接头力学性能等一系列优点。油气长输管线现场焊接施工时，不论是整个组对接头均采用激光/GMAW复合焊，还是先采用激光/GMAW复合焊接根焊道，随后采用GMAW进行填充焊，两种技术方案均能满足X80和X100高钢级管线钢管焊接接头的性能要求。
|
| 关 键 词： | 油气长输管线 现场焊接 激光/GMAW复合焊 |
New Progress of Laser Welding Technology for Oil and Gas Long Distance Transmission Pipeline |
| |
| SHI Yao-wu. New Progress of Laser Welding Technology for Oil and Gas Long Distance Transmission Pipeline[J]. Welded Pipe and Tube, 2010, 33(9): 5-8. DOI: 1001-3938（2010）09-0005-04 |
| |
| Authors: | SHI Yao-wu |
| |
| Affiliation: | (School of Materials Science and Engineering,Beijing University of Technology,Beijing 100124,China) |
| |
| Abstract: | This article introduced welding field construction requirements of oil and gas long distance transmission pipeline,as well as advantages of laser/GMAW hybrid welding technology,such as increasing the laser beam efficiency,improving weld figuration,decreasing the requirement of joint assembly precision and improving the mechanical properties of welded joints.During field construction,whether laser/GMAW hybrid welding for whole assembly joints,or laser/GMAW hybrid welding for root pass firstly,then GMAW for f... |
| |
| Keywords: | oil and gas long distance transmission pipeline field welding laser/GMAW hybrid welding |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
| 点击此处可从《焊管》浏览原始摘要信息 |
|
点击此处可从《焊管》下载全文 |
