| 工艺因素对3.5%Ni钢焊接接头性能影响的分析 |
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| 引用本文： | 和康,方晓斌.工艺因素对3.5%Ni钢焊接接头性能影响的分析[J].石油工程建设,1999,25(5):16-19. |
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| 作者姓名： | 和康 方晓斌 |
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| 作者单位： | 浙江省锅炉压力容器检验所!310020浙江省杭州市(马夏康)，浙江省水利水电高等专科学校!310016浙江省杭州市(方晓斌) |
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| 摘 要： | 结合引进 ３．５％ Ｎｉ材质低温装置容器焊缝裂纹的返修，从坡口型式、坡口加工方法、焊接规范、预热温度和层间温度控制、焊后热处理等方面对影响 ３． ５％ Ｎｉ钢焊接接头低温性能的工艺因素进行研究探讨，提出了合理的返修工艺方案。
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| 关 键 词： | 冷冻罐 焊缝 工艺 韧性 修复 |
Analysis on influence of Process Factors upon Performance of Welded Joint of 3. 5% Ni Steel |
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| Ma Xiakang.Analysis on influence of Process Factors upon Performance of Welded Joint of 3. 5% Ni Steel[J].Petroleum Engineering Construction,1999,25(5):16-19. |
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| Authors: | Ma Xiakang |
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| Abstract: | In accordance with repair of welding cracking in low temperature vessel of 3. 5 % Ni steel this paper introduces study on process factors Including slope type, slope cutting, welding specification, preheating, including layer temperature control and heat treatment after welding upon low temperature performance of the welded joint. It also provides a reasonable repairing plan. |
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| Keywords: | Frozen plugged pipe Welding seam Technology Toughness Recondition |
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