ASTM A729/A729M-2005a 标准详情
- 标准号:ASTM A729/A729M-2005a
- 中文标题:规范合金钢车轴经过热处理,为地下及电气铁路
- 英文标题:Standard Specification for Alloy Steel Axles, Heat-Treated, for Mass Transit and Electric Railway Service
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2005
1.1 This specification covers quenched and tempered alloy steel axles for mass transit and commuter cars in electric railway service. 1.2 This specification is for solid design roller bearing axles with machined bodies. 1.3 Various axle designs are u
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