| 烷基化氢氟酸工艺管道焊缝伪裂纹成因分析 |
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| 引用本文： | 陈江,娄忆清,包士毅. 烷基化氢氟酸工艺管道焊缝伪裂纹成因分析[J]. 浙江工业大学学报, 2000, 28(2): 95-98 |
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| 作者姓名： | 陈江 娄忆清 包士毅 |
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| 作者单位： | 浙江工业大学机电工程学院!浙江杭州310032 |
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| 摘 要： | 分析了烷基化氢氟酸工艺管道的腐蚀行为，年了在Ｘ射线拍片中含裂纹状影象的氢氟酸工艺管道焊缝，阐述了焊缝伪裂纹产生原因。
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| 关 键 词： | 工艺管道 缺陷 应力腐蚀 炼油厂 焊缝 |
| 修稿时间： | 2000-01-16 |
Cause analysis of bogus cracks in weld of hydrofluoric acid pipelines in alkyl procedure |
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| CHEN Jiang,LOU Yi|qing,BAO Shi|yi. Cause analysis of bogus cracks in weld of hydrofluoric acid pipelines in alkyl procedure[J]. Journal of Zhejiang University of Technology, 2000, 28(2): 95-98 |
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| Authors: | CHEN Jiang LOU Yi|qing BAO Shi|yi |
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| Abstract: | Thecorrosion behaviour of hydrofluoric acid pipelines in alkyl procedure is analysed. Thepipeline welds of which the X-ray photographs contain images like crack image aresectioned and the cause of bogus cracks is explained. |
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| Keywords: | pipeline crack assessment stress corrosion corrosion |
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