铁路用热轧钢轨国内外标准比对分析 |
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引用本文: | 刘宝石,;吕学斌. 铁路用热轧钢轨国内外标准比对分析[J]. 冶金标准化与质量, 2014, 0(6): 1-8 |
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作者姓名: | 刘宝石, 吕学斌 |
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作者单位: | [1]冶金工业信息标准研究院北京100730; [2]武汉钢铁股份有限公司湖北武汉430083 |
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基金项目: | 质检公益性行业科研专项项目资助(项目编号:201210203) |
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摘 要: | 针对我国及国际国外铁路用热轧钢轨标准的尺寸外形、牌号、成分、残余氢氧氮含量、力学性能、非金属夹杂物、残余应力、表面质量等方面差异作了对比分析。
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关 键 词: | 钢 标准 热轧 铁路 钢轨 对比 分析 |
China standards and foreign standards comparative analysis of hot-rolled steel rails for railway |
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Affiliation: | Liu Baoshi, Lu Xuebin ( 1.China Metallurgical Information and Standardization Institute, Beijng 100073, China; 2.Wuhan Iron & Steel Company Limited, Wuhan 430083, China ) |
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Abstract: | This article introduced the differences between the china standards and the foreign standards on dimensions and tolerance, grades, chemical contents, residual elements of H, O, N, mechanical properties, non-metallic inclusion, resi,tual stress, surface quality. |
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Keywords: | steel standard hot-rolled rails railway comparative analysis |
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