| Q420qE厚规格钢板TMCP工艺开发及应用 |
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| 引用本文： | 孔雅. Q420qE厚规格钢板TMCP工艺开发及应用[J]. 轧钢, 2018, 35(3): 82-83. DOI: 10.13228/j.boyuan.issn1003-9996.20170085 |
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| 作者姓名： | 孔雅 |
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| 作者单位： | 山东钢铁集团日照有限公司，山东日照276805 |
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| 摘 要： | 通过采用低C、高Mn、Nb和Ti复合添加的化学成分设计以及TMCP工艺,山东钢铁集团日照有限公司成功生产了40~60mm厚Q420qE钢板,钢板焊接性能和力学性能均可满足桥梁工程要求。
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| 关 键 词： | 焊接性能 低碳成分 TMCP工艺 粒状贝氏体组织 |
| 收稿时间： | 2017-06-07 |
Development and application of TMCP technology for the Q420qE heavy gauge plate |
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| KONG Ya. Development and application of TMCP technology for the Q420qE heavy gauge plate[J]. Steel Rolling, 2018, 35(3): 82-83. DOI: 10.13228/j.boyuan.issn1003-9996.20170085 |
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| Authors: | KONG Ya |
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| Affiliation: | （SD Steel Rizhao Co.,Ltd.,Rizhao 276805,China） |
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| Abstract: | The Q420qE heavy plate with the thickness of 40- 60 mm was developed by the chemical composition of low carbon,high Mn,Nb- Ti- contained,and the technology of TMCP in the SD Steel Rizhao Co.,Ltd..The welding performance and mechanical properties of plate met well the needs of bridge engineering. |
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| Keywords: | welding performance low-carbon component TMCP technology granular bainite structure |
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