tbt 28092005 电气化铁道用铜及铜合金接触线.pdfVIP

ICS 29.280 SR夕 TB 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 m o c . 电气化铁道用铜及铜合金接触线 w Copper and Copper-Alloy Contact Wires for Electric Railway x f z b w. w w 2005-03-29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 气 r O Z ︺ m 材 料 · 2 技术要求 ·············································································，·························……2 检验规则、试验方法及验收 o 2 0 户 只 包装及标志运 ·····。··············· 6 c ··。。·，·········································