| SA213-T91钢焊接工艺理论分析及焊接过程控制 |
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| 引用本文： | 刘万举,王文义,王小迎. SA213-T91钢焊接工艺理论分析及焊接过程控制[J]. 西北电力技术, 2006, 0(7) |
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| 作者姓名： | 刘万举 王文义 王小迎 |
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| 作者单位： | 陕西国华锦界能源有限责任公司，陕西国华锦界能源有限责任公司，陕西电力科学研究院 陕西 榆林 719319，陕西 榆林 719319，陕西 西安 710054 |
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| 摘 要： | 针对国产600 MW亚临界机组锅炉末级过热器采用焊接性能较差的SA213-T91钢材。着重阐述该钢材的焊接工艺性能及施工过程控制,以保证SA213-T91小径管焊接接头获得良好的显微组织及优良的综合性能,提高机组运行可靠性。
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| 关 键 词： | SA213-T91钢 焊接 工艺 过程控制 |
SA213-T91 Steel Welding Technology Analysis & Welding Process Control |
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| LIU Wan-ju WANG Wen-yi WANG Xiao-ying .Shaanxi Guohua Jinjie Power Resources Co.Ltd.,Yulin ,China, .Shaanxi Electric Power Research Institute,Xi'an ,China. SA213-T91 Steel Welding Technology Analysis & Welding Process Control[J]. Northwest China Electric Power, 2006, 0(7) |
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| Authors: | LIU Wan-ju WANG Wen-yi WANG Xiao-ying .Shaanxi Guohua Jinjie Power Resources Co.Ltd. Yulin China .Shaanxi Electric Power Research Institute Xi'an China |
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| Affiliation: | LIU Wan-ju~1 WANG Wen-yi~1 WANG Xiao-ying~2 1.Shaanxi Guohua Jinjie Power Resources Co.Ltd.,Yulin 719319,China, 2.Shaanxi Electric Power Research Institute,Xi'an 710054,China |
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| Abstract: | SA213-T91 steel with inferior welding performance is used on end superheater of domestic-made 600MW subcritical boil- er.The welding technology and construction process control of SA213-T91 steel are described in detail for ensuring the good mi- crostructure and excellent synthetic:performance of SA213-T91 small diameter tube,and the reliability of unit operation. |
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| Keywords: | SA213-T91 steel welding technology process control |
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