| 水下高压干法GMAW焊接接头组织及性能试验研究 |
| |
| 引用本文： | 牛虎理,唐德渝,吕涛,黄继强,方总涛. 水下高压干法GMAW焊接接头组织及性能试验研究[J]. 石油工程建设, 2012, 38(4): 1-5,7 |
| |
| 作者姓名： | 牛虎理 唐德渝 吕涛 黄继强 方总涛 |
| |
| 作者单位： | 1. 中国石油集团工程技术研究院,天津,300451
2. 北京石油化工学院,北京,102617 |
| |
| 摘 要： | 文章结合海底管道维抢修的焊接条件和质量要求,开展水下高压干法GMAW焊接工艺及接头力学性能的试验研究,通过对0~0.6 MPa压力环境中的燃爆试验、电弧稳定性试验、焊接工艺方法和接头性能的试验分析,证明焊接接头性能满足工程要求,可为60 m水深内海洋石油开发的维抢修施工提供有效的技术支持。
|
| 关 键 词： | 水下高压干法焊接 GMAW 接头组织 力学性能 |
Experimental Study on Structure and Property of Joints Welded with Underwater Hyperbaric Dry GMAW |
| |
| Affiliation: | NIU Hu-li(CNPC Research Institute of Engineering Technology,Tianjin 300451,China),TANG De-yu,LU Tao,et al. |
| |
| Abstract: | The experimental study on welding procedure and mechanical property of joints welded with the underwater hyperbaric dry GMAW is conducted based on welding condition and quality requirements in submarine pipeline maintenance and repair.The performance of welded joints meeting the engineering requirements is demonstrated by blasting test,arc stability test,welding process test and mechanical property analysis in the environment of 0 to 0.6 MPa air pressure.The results can provide effective technical assistance for maintenance and repair construction in offshore oil exploitation. |
| |
| Keywords: | underwater hyperbaric dry welding GMAW structure of joint mechanical property |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
