BS EN 13674-1-2003 标准详情
- 标准号:BS EN 13674-1-2003
- 中文标题:铁路设备.轨道,铁轨,46 kg/m以上的机车用丁字型铁轨
- 英文标题:railway applications. track. rail. vignole railway rails 46 kg/m and above
- 标准类别:英国标准
- 发布日期:2003-10-03
This European Standard specifies Vignole railway rails of 46 kg/m and greater linear mass, for general and high speed railway track usage.Seven pearlitic steel grades are specified covering a hardness range of 200 to 390 HBW and include non heat trea
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