| 插入式大管座焊接变形的控制 |
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| 引用本文： | 钟正彬,王琳,刘洪.插入式大管座焊接变形的控制[J].发电设备,2011,25(6):421-423. |
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| 作者姓名： | 钟正彬 王琳 刘洪 |
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| 作者单位： | 东方锅炉(集团)股份有限公司,自贡,643001 |
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| 摘 要： | 针对大型厚壁球壳上焊接插入式大管座时焊接应力大、变形难于控制的问题,进行了工艺试验,分析了整个焊接过程四个阶段的工艺,经实践得到满意的插入式大管座微量焊接变形的控制要求.
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| 关 键 词： | 插入式管座 焊接变形 焊接工艺 |
Deformation Control in Welding of Inserted Pipe Joints |
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| ZHONG zheng-bin,WANG lin,LIU hong.Deformation Control in Welding of Inserted Pipe Joints[J].Power Equipment,2011,25(6):421-423. |
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| Authors: | ZHONG zheng-bin WANG lin LIU hong |
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| Affiliation: | ZHONG zheng-bin,WANG lin,LIU hong Dongfang Boiler Group Co.,Ltd.,Zigong 643001,China |
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| Abstract: | In order to solve the tough problem of large deformation produced during welding inserted pipes to a spherical shell with large wall thickness,welding procedure tests were performed,while specific 4 stages in the whole welding process analyzed.The welding deformation is finally controlled in a limited range based on above test and analysis results. |
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| Keywords: | inserted pipe stub welding deformation welding technology |
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