ICS 29 .280SR夕T B中 华 人 民 共 和 国 铁 道 行 业 标 准 TB / T 2809-2005代替 」-B/ T 2809- 1997 ,TB/ T 2810- 1997,TB/ T 2821- 1997电气化铁道用铜及铜合金接触线Copper and Copper-Alloy Contact Wires for Electric Railway2005-03-29 发布2005-07-01 实施中 华 少L 民 共 和 国 铁 道 部发布TB / T 2809-2005目次前 言 ······································································ ·····································⋯⋯ R范围 · i规范性引用文件 ······························ ································ 。·······························⋯⋯ 1术语和定义 ················································································· ····················⋯⋯ 1产品分类 ··················· ·····················································································⋯⋯ 1材料 · 2技术要求 ········································································· ····，·················· ·······⋯⋯ 2检验规则、试验方法及验收气︺ZOr包装及标志 ··· · · 。· ··· ··· ··· ··· ·· . . . . . . . . . . . . . . . . . . . . . . . 6··。。·，··· ·· ···· ·· ··· ··· ··· ·· ··· ··· ··· ·· ···· ·· ··· ··。··· ··· ··· ·· ···· ··· ·· ··· ··· 。· ··· ···· ··· ··· 。·· ·。· ··· ··· 一 7运只户02附录 A(资料性附录)附录 B(资料性附录)横向晶粒尺寸及含氧量要求·························································⋯⋯ 8物理参数及载流量推荐值···························································⋯⋯’9T B/ T 2809-2005前言 本标准对应于 EN 50149- 2001《铁道用一固定设备一电力牵引铜及铜合金沟槽接触线》，根据我国电气化铁路发展的需要，结合我国具体情况参照了相应的德国标准(DIN)和日本铁路标准(JRS)部分章节的有关内容，在TB/T 2809- 1997《电气化铁道用接触线通用技术条件》,TB/T 2810- 1997《铜接触线》和TB/ T 2821- 1997《铜合金接触线》基础上进行修订。本标准与 EN 50149- 2001 的一致性程度为非等效，主要差异如下: —按照我国国家标准对编排格式的要求进行了修订; —将国外标准的表述改为适用于我国标准的表述; —参照了JRS 36512- 3F- 14AR3A(电车线(G合金)》中的耐软化试验有关内容; —修改了接触线的检验规则。 本标准代替TB/T 2809- 1997《电气化铁道用接触线通用技术条件》。 本标准与TB/T 2809- 1997 相比主要变化如下: —将TB/T 2810- 1997《铜接.
