| A633GrD结构钢特厚板的研发 |
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| 引用本文： | 袁恒,唐郑磊,朱成杰,杨东,李红洋,杨阳.A633GrD结构钢特厚板的研发[J].炼钢,2012,28(3):7-10. |
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| 作者姓名： | 袁恒 唐郑磊 朱成杰 杨东 李红洋 杨阳 |
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| 作者单位： | 南阳汉冶特钢有限责任公司钢研所,河南南阳,474500 |
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| 摘 要： | 为拓宽公司的品种钢结构,满足工程制造行业客户的要求,南阳汉冶特钢有限责任公司采用锭模浇铸、3 800 mm轧机轧制、正火热处理工艺成功地开发并批量生产了150 mm厚A633GrD低合金高强度结构钢板,屈服强度控制在340～370 MPa,抗拉强度控制在495～520 MPa,伸长率控制在25%～35%,冲击功控制在122～167 J,各项指标均满足A633GrD的开发要求。
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| 关 键 词： | 特厚板 高强度低合金钢 锭模 |
Thick A633GrD structural steel development practices |
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| YUAN Heng,TANG Zheng-lei,ZHU Cheng-jie,YANG Dong,LI Hong-yang,YANG Yang.Thick A633GrD structural steel development practices[J].Steelmaking,2012,28(3):7-10. |
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| Authors: | YUAN Heng TANG Zheng-lei ZHU Cheng-jie YANG Dong LI Hong-yang YANG Yang |
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| Affiliation: | (Iron and Steel Research Institute of Nanyang Hanye Special Iron and Steel Co.,Ltd.,Nanyang 474500,China) |
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| Abstract: | To broaden the steel variety of the company and meet customer requirements of the engineering and manufacturing sector,Nanyang Hanye Special Steel Co.,Ltd.has successfully developed and produced the 150 mm thick A633GrD low-alloy high strength structural steel in batch by way of ingot mold casting,3 800 mm mill rolling and normalizing(heat treatment) process.The yield strength of the newly developed steel is controlled within the limit of 340~370 MPa,tensile strength in 495~520 MPa,elongation rate in 25 % to 35 % and impact energy in the 122~167 J,therefore all indicators are in conformity with the requirements of A633GrD development. |
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| Keywords: | heavy plate high-strength low-alloy steel ingot mould |
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