Standard No.:	GB 12971.3-1991
English Name:	Trolley and contact wires for electric traction Part 3:Aluminium and steel composite trolley and contact wires
Chinese Name:	电力牵引用接触线 第3部分：钢、铝复合接触线
Chinese Classification:	K13    Cable and its accessory
Professional Classification:	GB    National Standard
ICS Classification:	29.060.10 29.060.10    Wires 29.060.10
Issued by:	CSBTS
Issued on:	1991-06-06
Implemented on:	1992-3-1
Status:	abolished
Superseded by:	GB/T 12971.2-2008 Trolley and contact wires for electric traction - Part 2: Aluminium and steel composite trolley and contact wires
Superseded on:	2009-4-1
Abolished on:	2009-04-01
Language:	English
File Format:	PDF
Word Count:	2500 words
Price(USD):	224.00
Delivery:	via email in 1~3 business day

本标准规定了钢、铝复合接触线产品品种、规格、技术要求及检验规则。本标准适用于铁路、工矿、城市交通等电气运输、起重系统用的钢、铝复合接触线。钢、铝复合接触线除应符合本标准的规定要求外，还应符合GB 12971.1的规定。