| 135MW发电机组再热蒸汽管道的焊接 |
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| 引用本文： | 毕耜明. 135MW发电机组再热蒸汽管道的焊接[J]. 电焊机, 2007, 37(1): 73-75 |
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| 作者姓名： | 毕耜明 |
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| 作者单位： | 徐州垞城电力有限责任公司,江苏,徐州,221142 |
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| 摘 要： | 再热热段蒸汽管道是燃煤发电机组四大管道之一,在运行过程中承受着较大的温度和压力,其安装质量将对锅炉的正常运行产生重要的影响.在机组建设过程中,合理的焊接方案、热处理方案和检验质量是保证安装质量的重要保证.经过对再热管道制作方案的反复研究,制定了一套比较成熟的施工方案,使焊口一次检验合格率达到100%,保证了焊接质量,提高了机组运行的可靠性.
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| 关 键 词： | 10CrMo910 焊接工艺 再热蒸汽管道 |
| 文章编号： | 1001-2303(2007)01-0073-03 |
| 修稿时间： | 2006-03-03 |
Welding procedure for 135MW power set reheating conduits |
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| BI Si-ming. Welding procedure for 135MW power set reheating conduits[J]. Electric Welding Machine, 2007, 37(1): 73-75 |
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| Authors: | BI Si-ming |
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| Affiliation: | Chacheng Power Station Ltd., Xuzhou 221142, China |
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| Abstract: | The reheating steam conduit,one of the four main kind conduits in coal burning power set,endures high temperature and high pressure.Its installation quality will produce significant influence to the operation of the boiler.So, the rational plan, heattreatment and quality examination will be necessary to guarantee its installation quality in installing course.In this paper,a novel weld procedure will be proposed to improves the welding quality and power set reliability, and it enables the weld to achieve 100% quality rating in first quality inspection. |
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| Keywords: | 10CrMo910 steel weldparameter reheating steam conduit |
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