| 核反应堆堆内构件焊接工艺评定 |
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| 引用本文： | 许斌,王庆田.核反应堆堆内构件焊接工艺评定[J].电焊机,2012,42(8):48-52. |
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| 作者姓名： | 许斌 王庆田 |
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| 作者单位： | 中国核动力研究设计院 核反应堆系统设计技术重点实验室,四川 成都,610041 |
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| 摘 要： | 介绍了核反应堆堆内构件的主要焊缝和焊接工艺评定的一般要素,包括母材、焊材、接头型式、焊接位置和焊接方向、焊接工艺和参数以及热处理,以及使评定无效的一些关键要素。就焊接工艺评定中力学性能取样位置、弯曲试验压头直径选择、复验要求、角焊缝焊接工艺评定争议、减少焊接工艺评定数量等几方面提出了自己的见解。
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| 关 键 词： | 核反应堆 堆内构件 焊接 工艺评定 |
Welding procedure qualification of nuclear reactor internals |
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| XU Bin
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WANG Qing-tian.Welding procedure qualification of nuclear reactor internals[J].Electric Welding Machine,2012,42(8):48-52. |
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| Authors: | XU Bin WANG Qing-tian |
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| Affiliation: | (Key Laboratory of Reactor System Design Technology,Nuclear Power Institute of China,Chengdu 610041,China) |
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| Abstract: | This paper introduces main welds of reactor internals;describes normal elements for welding procedure qualification,including base metal,welding material,joint type,welding position and direction,welding technique and parameter,and heat treatment;Presents key elements which may invalidate the qualification;And brings forward opinions for mechanic property sampling location,bending test head selection,retest requirements,qualification of fillet welds,and methods to decrease sampling quantity. |
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| Keywords: | reactor internals welding qualification |
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