| 华能玉环电厂工程P92、P122钢现场焊接及热处理工艺 |
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| 引用本文： | 包镇回,沈刚. 华能玉环电厂工程P92、P122钢现场焊接及热处理工艺[J]. 电力建设, 2007, 28(4): 70-72 |
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| 作者姓名： | 包镇回 沈刚 |
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| 作者单位： | 浙江省火电建设公司,杭州市,310016 |
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| 摘 要： | 文章介绍了超超临界机组采用SA335P92、SA335P122材质主蒸汽管道的焊接工艺及焊接过程中的控制要点,以及现场实施焊口局部热处理的经验及教训.提出了施工现场热处理设备配置和工艺选择的方案及改进措施.
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| 关 键 词： | P92钢 P122钢 焊接 热处理 |
| 文章编号： | 1000-7229（2007）04-0070-03 |
| 修稿时间： | 2006-11-15 |
P92 and P122 Steel on-site Weld and Heat Treatment Technology in Huaneng Yuhuan Power Plant Project |
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| BAO Zhen-hui,SHEN Gang. P92 and P122 Steel on-site Weld and Heat Treatment Technology in Huaneng Yuhuan Power Plant Project[J]. Electric Power Construction, 2007, 28(4): 70-72 |
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| Authors: | BAO Zhen-hui SHEN Gang |
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| Affiliation: | Zhejiang Thermal Power Construction Co., Hangzhou 310016, China |
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| Abstract: | This paper introduces the essences of welding technique and processes in ultra super-critical unit main steam pipe, which uses SA335P92 and SA335P122 steel, and the experiences and lessons learned from the on-site local heat treatment of welds. The schemes and improvement measures for construction site heat treatment device configuration and technology selection are presented. |
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| Keywords: | P92 steel P122 steel welding heat treatment |
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