EN 13674-4-2006 标准详情
- 标准号:EN 13674-4-2006
- 中文标题:铁路设施.轨迹.铁轨.第4部分:大于等于27kg/m小于46kg/m的丁字形铁轨
- 英文标题:railway applications - track - rail - part 4: vignole railway rails from 27 kg/m to, but excluding 46 kg/m
- 标准类别:欧盟标准EN
- 发布日期:2006-01-09
This part of EN 13674 specifies flat bottom Vignole railway rails from 27 kg/m to, but excluding 46 kg/m.Five pearlitic steel grades are specified covering a rail hardness range of 200 HBW to 390 HBW and includenon-heat-treated non-alloy steels, non-
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