| TP304和TP347钢制承压管道的焊接缺陷及预防措施 |
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| 引用本文： | 金剑勇. TP304和TP347钢制承压管道的焊接缺陷及预防措施[J]. 热力发电, 2001, 30(2): 59-60 |
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| 作者姓名： | 金剑勇 |
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| 作者单位： | 马鞍山发电厂, |
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| 摘 要： | 介绍了TP304、TP3472种奥氏体耐热不锈钢制承压管道在实际施工焊接过程中容易出现的缺陷及其形成的主要原因，并根据焊接工艺评定结果和实际施工中的效果提出了预防缺陷的措施。
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| 关 键 词： | 奥氏体耐热不锈钢 承压管道 焊接缺陷 预防措施 TP304钢 TP347钢 |
| 文章编号： | 1002-3364(2001)02-0059-02 |
MAIN PROBLEMS OCCURRED INTHE WELDING PROCESS OF PRESSURIZED PIPELINES MADE FROM TP304 AND TP347 STEEL AND THEIRSOLUTIONS |
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| JIN Jian-yong. MAIN PROBLEMS OCCURRED INTHE WELDING PROCESS OF PRESSURIZED PIPELINES MADE FROM TP304 AND TP347 STEEL AND THEIRSOLUTIONS[J]. Thermal Power Generation, 2001, 30(2): 59-60 |
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| Authors: | JIN Jian-yong |
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| Abstract: | Some defects easily occurred on pressurized pipelines made from TP304 and TP347 austenitic heat-resistant steel in the field welding practice and main causes of their formation are described.On the basis of estimation results of welding technology and effects in practical construction,some preventive measures are given. |
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