| 大线能量低焊接裂纹敏感性钢的研究 |
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| 引用本文： | 王蕾,陈晓,习天辉.大线能量低焊接裂纹敏感性钢的研究[J].材料导报,2002,16(5):24-26. |
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| 作者姓名： | 王蕾 陈晓 习天辉 |
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| 作者单位： | 1. 武汉科技大学材料与冶金学院,武汉,430081
2. 武汉钢铁,集团,公司技术中心,武汉,430080 |
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| 摘 要： | 综述了国内大型成套工程用钢中压力容器用钢的研究现状，并指出能极大提高焊接效率，而其热影响区（HAZ）组织均匀细小的大线能量低焊接敏感性的发展趋势及前景。
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| 关 键 词： | 大线能量焊接 压力容器 热影响区 组织均匀细小 钢 焊接裂纹 |
Research on High Heat Input Welding Steel with Low Susceptibility to Weld Crack |
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| WANG Lei CHEN Xiao XI Tianhui.Research on High Heat Input Welding Steel with Low Susceptibility to Weld Crack[J].Materials Review,2002,16(5):24-26. |
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| Authors: | WANG Lei CHEN Xiao XI Tianhui |
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| Abstract: | In this paper,the current status of research on steel used to make pressure vessels in large-scale
complete sets of equipment is briefly reviewed.The future development of high heat input welding steel with low susceptibility to weld crack,which can improve weld efficiency significantly and get fine microstructures in the heat affected zone (HAZ).is also indicated. |
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| Keywords: | high heat input welding pressure vessel heat-affected zone (HAZ) fine microstructures |
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