| 低温高冲击Q420qE钢中厚板的研发 |
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| 引用本文： | 张少凯,张觉灵,杨海西,李秀梅,崔栋梁,王素平. 低温高冲击Q420qE钢中厚板的研发[J]. 河北冶金, 2012, 0(5): 9-11 |
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| 作者姓名： | 张少凯 张觉灵 杨海西 李秀梅 崔栋梁 王素平 |
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| 作者单位： | 河北敬业集团技术中心,河北平山,050400 |
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| 摘 要： | 介绍了河北敬业集团低温高冲击Q420qE钢中厚板的开发过程和生产工艺的重点和难点,从化学成分的确定、冶炼、连铸、加热、轧制、高温堆冷工艺几个方面分析了该钢的生产过程。经检测,70个批次Q420qE钢中厚板的力学性能全部合格,为集团打开西部市场奠定了坚实基础。
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| 关 键 词： | 低温高冲击钢 中厚板 研发 |
DEVELOPMENT OF PLATE OF Q420qE LOW -TEMP ERATURE AND HIGH- IMPACT- STRENGTH STEEL |
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| Zhang Shaokai , Zhang Jueling , Yang Haixi , Li Xiumei , Cui Dongliang , Wang Suping. DEVELOPMENT OF PLATE OF Q420qE LOW -TEMP ERATURE AND HIGH- IMPACT- STRENGTH STEEL[J]. Hebei Metallurgy, 2012, 0(5): 9-11 |
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| Authors: | Zhang Shaokai Zhang Jueling Yang Haixi Li Xiumei Cui Dongliang Wang Suping |
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| Affiliation: | (Technique Center,Hebei Jingye Group,Pingshan,Hebei,050400) |
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| Abstract: | It is introduced the development of Q420qE low-temperature high-impact-strength steel plate and its keys and difficulties in production process,analyzed its production process from the following ways： determination of chemical composition,smelting,continuous casting,heating,rolling and high-temperature pile cooling technology.All mechanical properties of its 70 batches are qualified. |
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| Keywords: | low-temperature high-impact-strength steel plate development |
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