| Q345D钢低温冲击功不合格的分析与改进 |
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| 引用本文： | 杨建维,刘军会,耿兆明.Q345D钢低温冲击功不合格的分析与改进[J].河北冶金,2011(5):55-56,52. |
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| 作者姓名： | 杨建维 刘军会 耿兆明 |
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| 作者单位： | 河北钢铁集团,石钢公司,河北,石家庄,050031 |
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| 摘 要： | 分析了石钢公司Q345D钢低温冲击功偏低的原因,通过优化化学成分,使该钢在-20℃的冲击功达到了GB/T1591标准要求。
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| 关 键 词： | Q345D钢 低温冲击功 分析 改进 |
ANALYSIS AND IMPROVEMENT FOR NOT QUALIFIED LOW-TEMPERATURE IMPACT WORK OF Q345D STEEL |
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| Yang Jianwei,Liu Junhui,Geng Zhaoming.ANALYSIS AND IMPROVEMENT FOR NOT QUALIFIED LOW-TEMPERATURE IMPACT WORK OF Q345D STEEL[J].Hebei Metallurgy,2011(5):55-56,52. |
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| Authors: | Yang Jianwei Liu Junhui Geng Zhaoming |
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| Affiliation: | (Shijiazhuang Iron and Steel Company,Hebei Iron and Steel Group,Shijiazhuang,Hebei,050031) |
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| Abstract: | It is analyzed the reason for low-temperature impact work of Q345D steel being too low.With optimization of chemical component the work at-20 ℃ reaches standard of GB/T1591. |
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| Keywords: | Q345D steel low-temperature impact work analysis improvement |
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