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现行 ISO 9442:1988
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Steel — Hot-rolled ribbed and grooved flats for spring leaves — Tolerances and dimensions 钢铁与粉煤灰;弹簧片用热轧带肋和带槽扁钢——公差和尺寸
发布日期: 1988-09-22
适用于第4条所列钢种中表1所示尺寸的热轧弹簧钢,最好用于轨道车辆结构。规定尺寸和公差、材料、交付方式和测试。
Applies to hot-rolled spring steel with the dimensions stated in table 1, of the steel grades listed in clause 4, which are preferably used for rail vehicle construction. Specifies dimensions and tolerances, material, mode of delivery and testing.
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归口单位: ISO/TC 17/SC 4
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