| 16MnR钢高压除氧器焊接接头裂纹的成因 |
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| 引用本文： | 王少清,张宝昌,焦伟,葛兆祥.16MnR钢高压除氧器焊接接头裂纹的成因[J].焊接学报,1994,15(1):16-22. |
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| 作者姓名： | 王少清 张宝昌 焦伟 葛兆祥 |
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| 作者单位： | 徐州市锅炉压力容器检验所，哈尔滨焊接研究所，江苏省电力试验研究所 |
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| 摘 要： | 本文采用电镜，Ｘ射线衍射分析、裂纹扩展速率ｄａ／ｄＮ及门槛值△Ｋｔｈ试验，研究了火力发电厂１６ＭｎＲ钢高压除氧器焊接接头裂纹的形成原因，结果表明，原发裂纹为延迟裂纹，运行工况下，裂纹以应力腐蚀裂纹方式扩展。
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| 关 键 词： | 除氧器 焊接接头 裂纹 压力容器 |
| 收稿时间： | 1993/11/5 0:00:00 |
Cause of cracks in welded joints of higher-pressure deaerator made of 16MnR steel |
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| Wang Shaoqing,Zhang Baochang,Jiao Wei and Ge Zhaoxiang.Cause of cracks in welded joints of higher-pressure deaerator made of 16MnR steel[J].Transactions of The China Welding Institution,1994,15(1):16-22. |
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| Authors: | Wang Shaoqing Zhang Baochang Jiao Wei and Ge Zhaoxiang |
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| Affiliation: | Xuzhou Boiler and Pressure Vessel Inspection Institute,Harbin Research Institute of Welding,Harbin Research Institute of Welding and Jiangsu Power Test & Research Institute |
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| Abstract: | |
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| Keywords: | deaerator welded joint crack |
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