| 高压油气管线的在役焊接修复技术进展 |
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| 引用本文： | 陈玉华,王勇,董立先,韩彬. 高压油气管线的在役焊接修复技术进展[J]. 压力容器, 2005, 22(2): 36-40 |
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| 作者姓名： | 陈玉华 王勇 董立先 韩彬 |
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| 作者单位： | 中国石油大学(华东)机电工程学院,山东,东营,257061 |
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| 基金项目： | 中国石油大学博士科研基金资助项目 (Y0 40 3 12 ) |
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| 摘 要： | 综述了高压运行油气管线在役焊接修复的意义、分类、工艺特点和存在的主要问题，总结分析了最近几年国外在在役焊接烧穿和最小线能量方面的最新研究成果。在分析了我国油气管线的特点和焊接修复技术现状的基础上，提出了在我国开展在役焊接修复研究应注意的问题。
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| 关 键 词： | 油气管线 修复 在役焊接 |
| 文章编号： | 1001-4837(2005)02-0036-05 |
Advance on Repair of Pressurized Oil and Gas Pipelines by In-Service Welding Technology |
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| CHEN Yu-hua,WANG Yong,DONG Li-xian,HAN Bin. Advance on Repair of Pressurized Oil and Gas Pipelines by In-Service Welding Technology[J]. Pressure Vessel Technology, 2005, 22(2): 36-40 |
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| Authors: | CHEN Yu-hua WANG Yong DONG Li-xian HAN Bin |
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| Abstract: | The signification, sorts, technology characteristic and main problem of repair running pressurized oil & gas pipeline by in-service welding were summarized in this paper. The latest research production on burn-through and minimum heat input of in-service welding in foreign countries was summarized and analyzed. On he base of analyzing the characteristic of oil & gas pipelines and present status of repairing by welding of our country, the key problem of developing in-service repairing by welding in our country what should be attended was put forward. |
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| Keywords: | oil & gas pipelines repair in-service welding |
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