| 2.25Cr1Mo厚壁换热器筒体焊缝裂纹的现场修复 |
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| 引用本文： | 蔡振宇,秦惠清,贺力奇. 2.25Cr1Mo厚壁换热器筒体焊缝裂纹的现场修复[J]. 大氮肥, 2008, 31(2): 91-93 |
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| 作者姓名： | 蔡振宇 秦惠清 贺力奇 |
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| 作者单位： | [1]西安石油大学,陕西西安710048 [2]中石油乌鲁木齐石化公司,新疆乌鲁木齐830019 |
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| 摘 要： | 介绍2.25Cr1Mo厚壁换热器筒体焊缝开裂情况,分析其开裂原因,阐述消缺修复的施工要点。
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| 关 键 词： | 2.25Cr1Mo 焊缝开裂 现场修复 |
IN-SITU REPAIR OF CYLINDER WELDING JOINT CRACKING OF 2.25Cr1Mo THICK WALL HEAT EXCHANGER |
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| Affiliation: | Cai Zhenyu,Qin Huiqing and He Liqi( Xi＇ an Petroleum University, Xi＇ an, 710048;Urumqi Branch Co., PetroChina, Urumqi, 830019) |
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| Abstract: | Presented the cylinder welding joint cracking of the 2.25 Cr1Mo thick wall heat exchanger, analyzed the reasons of cracking, and elaborated the key repairing methods. |
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| Keywords: | 2.25Cr1Mo welding joint crocking in-situ repair |
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