Standard No.:	GB/T 20509-2006
English Name:	Copper and copper alloys drawing stock for the contacting materials of electric locomotives
Chinese Name:	电力机车接触材料用铜及铜合金线坯
Chinese Classification:	H62    Heavy metals and their alloys
Professional Classification:	GB    National Standard
ICS Classification:	77.120.30 77.120.30    Copper and copper alloys 77.120.30
Issued by:	AQSIQ; SAC
Issued on:	2006-09-26
Implemented on:	2007-2-1
Status:	superseded
Superseded by:	GB/T 20509-2023
Superseded on:	2023-12-1
Language:	English
File Format:	PDF
Word Count:	5000 words
Price(USD):	120.00
Delivery:	via email in 1 business day

本标准规定了电力机车接触线用铜及铜合金线坯的产品分类、技术要求、试验方法、检测规则、标志、包装、运输和储存。
本标准适用于直径18MM-25MM、供高速电气化铁路接触材料用铜及铜合金线坯。
本标准也适用于日照时间长、海拔高、高寒、高风速、温差大等特殊环境条件下的高速电气化铁路接触材料用铜及铜合金坯。