| 铌对美标桥梁结构钢板性能的影响 |
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| 引用本文： | 李文斌,曹忠孝,王华,李静,李阳.铌对美标桥梁结构钢板性能的影响[J].鞍钢技术,2011(3):29-31. |
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| 作者姓名： | 李文斌 曹忠孝 王华 李静 李阳 |
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| 作者单位： | 鞍钢股份有限公司技术中心,辽宁,鞍山,114009;鞍钢股份有限公司产品制造部,辽宁,鞍山,114021 |
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| 摘 要： | 通过向桥梁结构钢板HPS70W中添加不同含量的Nb元素,研究了合金元素Nb对桥梁结构钢板的力学性能、金相组织和第二相粒子析出的影响。试验结果表明,合金元素Nb对桥梁结构钢板HPS70W低温韧性、强度和塑性有显著影响。
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| 关 键 词： | 桥梁结构钢 铌 HPS70W |
Effect of Niobium on Property of Steel Plate for Bridge Conforming to US Standard |
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| Li Wenbin,Chao Zhongxiao,Wang Hua,Li Jing,Li Yang.Effect of Niobium on Property of Steel Plate for Bridge Conforming to US Standard[J].Aisc Techniques,2011(3):29-31. |
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| Authors: | Li Wenbin Chao Zhongxiao Wang Hua Li Jing Li Yang |
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| Affiliation: | Li Wenbin1,Chao Zhongxiao1,Wang Hua2,Li Jing2,Li Yang1(1.Technology Center of Angang Steel Co.,Ltd.,Anshan 114009,Liaoning,China,2.Product Manufacturing Department of Angang Steel Co.,Anshan 114021,China) |
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| Abstract: | Effect of alloying element Nb on mechanical properties,microstructure and precipitation of the second phase particles on the part of the structural steel plate for bridge are studied by adding different content of Nb to the steel plate HPS70W for bridge.The experimental results show that the alloying element Nb has great effect on the low temperature toughness,strength and ductility of steel plate HPS70W for bridge. |
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| Keywords: | structural steel for bridge niobium HPS70W |
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