ASTM A3-2001 低、中、高碳素钢(未经热处理的)连接杆标准 下载

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【英文标准名称】: Standard Specification for Steel Joint Bars, Low, Medium, and High Carbon (Non-Heat-Treated)
【原文标准名称】: 低、中、高碳素钢(未经热处理的)连接杆标准规范
【标准号】: ASTM A3-2001
【标准状态】: 现行
【国别】:
【发布日期】: 2001
【实施或试行日期】:
【发布单位】: 美国材料与试验协会(US-ASTM)
【起草单位】: A01.01
【标准类型】: (Specification)
【标准水平】: ()
【中文主题词】: 棒材;钢
【英文主题词】: rail; railway applications; steel joint bars
【摘要】: 1.1 This specification covers steel joint bars for connecting steel rails in mine, industrial, and standard railroad track.1.2 Three grades of joint bars are defined for applications where non-heat treated bars are suitable: 1.2.1 Grade 1, low-carbon, primarily for industrial and mine use. 1.2.2 Grade 2, medium-carbon, primarily for industrial and mine use. 1.2.3 Grade 3, high-carbon, for general use in standard railroad track. They may be used in the production of insulated track joints.1.3 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.
【中国标准分类号】: H44
【国际标准分类号】: 77_140_70
【页数】: 3P.;A4
【正文语种】:





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