| 钻井平台结构用E级H型钢的研究及生产实践 |
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| 引用本文： | 张婕,宋玉卿,袁鹏举,付常伟.钻井平台结构用E级H型钢的研究及生产实践[J].炼钢,2009,25(1). |
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| 作者姓名： | 张婕 宋玉卿 袁鹏举 付常伟 |
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| 作者单位： | 莱芜钢铁集团公司技术研发中心,山东,莱芜,271104 |
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| 摘 要： | 介绍了莱芜钢铁集团公司所开发的Q345E钻井平台结构用E级H型钢的生产工艺流程和在生产过程中所采取的有关技术措施以及其产品性能.实践表明,该钢种成分设计合理,力学性能、表面质量及尺寸精度均能满足标准及用户要求.
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| 关 键 词： | E级钢 低温冲击韧性 H型钢 |
Study and production practice of Q345E steel for driven well floor structure |
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| ZHANG Jie,SONG Yu-qing,YUAN Peng-jiu,FU Chang-wei.Study and production practice of Q345E steel for driven well floor structure[J].Steelmaking,2009,25(1). |
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| Authors: | ZHANG Jie SONG Yu-qing YUAN Peng-jiu FU Chang-wei |
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| Affiliation: | The Technology Research and Development Center of Laiwu Iron and SteelGroup Co.;Ltd.;Laiwu 271104;China |
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| Abstract: | The present paper introduces the production process flow and the technological measures adopted in the process of production as well as the product properties of Q345E steel developed by Laiwu Iron and Steel Group for driven well floor structure purpose.Practical results show that the design of the chemical compositions of this steel grade is reasonable and the mechanical property,surface quality and dimensional accuracy completely conform to the standard and satisfy the users' requirments. |
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| Keywords: | E grade steel cryogenic impact toughness H-beam |
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