| 湘钢低焊接裂纹敏感性X610CF钢性能及工程应用 |
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| 引用本文： | 吴清明,刘丹,夏政海,谭小斌,肖强健.湘钢低焊接裂纹敏感性X610CF钢性能及工程应用[J].四川冶金,2010,32(4):16-19. |
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| 作者姓名： | 吴清明 刘丹 夏政海 谭小斌 肖强健 |
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| 作者单位： | 湖南华菱湘潭钢铁有限公司,湘潭,411101 |
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| 摘 要： | 介绍了低焊接裂纹敏感性07MnCrMoVR钢(简称X610CF钢)的力学性能、组织结构及工程应用。该钢具有优异的焊接性能和低温韧性;板厚≤50 mm的钢板焊前不预热或稍加预热而不产生焊接冷裂纹,是制造大型压力容器(特别是低温和常温球罐)、水电站压力钢管的理想用材。
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| 关 键 词： | 低焊接裂纹敏感性钢 低温韧性 组织结构 球罐钢 |
THE APPLICATION AND MECHANICAL PROPERTY OF XIANGTAN IRON & STEEL CO.LTD CRACK-FREE STEEL |
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| Wu Qingmin,Liu Dan,Xia Zhenghai,Tan Xiaobin,Xiao Qiangjian.THE APPLICATION AND MECHANICAL PROPERTY OF XIANGTAN IRON & STEEL CO.LTD CRACK-FREE STEEL[J].Sichuan Metallurgy,2010,32(4):16-19. |
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| Authors: | Wu Qingmin Liu Dan Xia Zhenghai Tan Xiaobin Xiao Qiangjian |
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| Affiliation: | (XiangTan lron ＆.Steel Co.Xiangtan 411101,China) |
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| Abstract: | This paper introduces the mechanical properties and applications of XiangTan Iron and steel co.ltd 07MnCrMoVR steel（X610CF）.This steel has been verified excellent in weldability and low-temperature toughness,and no crack is formed in t≤50 mm plates after welding even without preheating or with slight preheating before welding.The plates have been applied to the manufacture of large spherical vessels and,pressure pipes for large hydraulic power station. |
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| Keywords: | crack-free steel low-temperature toughness microstructure global vessel steel |
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