|
|||||
|
|
| PWT外自动根焊工艺的应用 | |
| 引用本文： | 吴迪,衣红兵,孟令宝,孙亮,李春润. PWT外自动根焊工艺的应用[J]. 石油工程建设, 2004, 30(3): 22-24 |
| 作者姓名： | 吴迪 衣红兵 孟令宝 孙亮 李春润 |
| 作者单位： | 1. 辽河油田油建二公司,辽宁盘锦,124012 2. 华北石油工程建设有限公司,河北任丘,062552 3. 中国石油集团工程技术研究院,天津塘沽,300451 |
| 摘 要： | 介绍了从意大利PWT公司引进的PWT-CWS.02NRT管道全位置自动焊机的组成、工作原理及技术工艺特点,PWT外自动根焊克服了内自动根焊仅适用于固定管径的缺点。结合辽河油田油建二公司对该套设备在西气东输工程中的使用情况,总结了PWT外自动根焊操作要点及施工中的注意事项,对根焊过程中产生的缺陷进行了分析,并提出了处理措施,可供管道焊接技术人员参考借鉴。 |
| 关 键 词： | 管道焊接 PWT外自动根焊 工艺 操作要点 |
| 文章编号： | 1001-2206(2004)03-0022-03 |
| 修稿时间： | 2003-12-04 |
Application of PWT External Automatic Root Welding Technology |
|
| WU Di. Application of PWT External Automatic Root Welding Technology[J]. Petroleum Engineering Construction, 2004, 30(3): 22-24 | |
| Authors: | WU Di |
| Abstract: | This paper introduces the makeup, work principle and technological characteristics of pipeline whole location automatic welding machine PWT-CWS.02NRT made by Italian PWT Company. In combination with the application practice of this equipment to West to East Gas Pipeline Project by No.2 Company of Laohe Oilfield, it summarizes the key manipulation points and the notable matters during construction, analyzes the welding defects produced in root welding process, and puts forward the treatment measures. |
| Keywords: | pipeline welding PWT external automatic root welding technology key manipulation points |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |