| SA335-P92钢焊接工艺研究 |
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| 引用本文： | 孟庆若,刘元生,赵桂云.SA335-P92钢焊接工艺研究[J].河北电力技术,2009,28(3):31-33. |
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| 作者姓名： | 孟庆若 刘元生 赵桂云 |
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| 作者单位： | 天津电力建设公司修造厂,天津,300122 |
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| 摘 要： | 分析SA335-P92钢与焊材的化学成分及力学性能,针对某电厂超超临界机组锅炉主蒸汽管道、再热热段管道的焊接经验,对SA335-P92钢焊前坡口检查控制、管道对口控制、焊前预热控制、现场焊接工艺控制、焊后热处理控制等进行论述,为其它工程SA335-P92钢的焊接提供借鉴。
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| 关 键 词： | SA335-P92钢 焊接工艺 质量控制 焊材 |
Welding Procedure Research for SA335-P92 Steel |
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| Meng Qingruo,Liu Yuansheng,Zhao Guiyun.Welding Procedure Research for SA335-P92 Steel[J].Hebei Electric Power,2009,28(3):31-33. |
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| Authors: | Meng Qingruo Liu Yuansheng Zhao Guiyun |
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| Abstract: | This paper analyzes chemical composition and mechanical properties of SA335-P92 steel and welding material.Aiming at the weld experience of main steam pipes and reheater pipes of ultra supercritical boiler in some power plant,discusses the edge exam control before welding,pipe counteropening control,preheating control,welding procedure control on-site and control of post-weld heat treatment to take reference for the SA335-P92 steel of other project. |
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| Keywords: | SA335-P92 steel welding procedure quality control welding material |
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