Common test methods for insulating and sheathing materials of electric cable Part 4: Methods specific to polyethylene and polypropylene compounds Section two: Elongation at break after pre-conditioning―Wrapping test after pre-conditioning―Wrapping test GB/T 2951.9-1997 - Chinese Category:GB/T 2951.9-1997

English Title:	Common test methods for insulating and sheathing materials of electric cable Part 4: Methods specific to polyethylene and polypropylene compounds Section two: Elongation at break after pre-conditioning―Wrapping test after pre-conditioning―Wrapping test
Chinese Title:	电缆绝缘和护套材料通用试验方法第4部分:聚乙烯和聚丙烯混合料专用试验方法第2节:预处理后断裂伸长率试验--预处理后卷绕试验--空气热老化后的卷绕试验--测定质量的增加附录A:长期热稳定性试验附录B:铜催化氧化降解试验方法
Standard No.:	GB/T 2951.9-1997
Category No.:	K13
Issued by:	STSB
Issued on:	1997-10-28
Implemented on:	1998-10-1
Status:	superseded
Superseded by:	GB/T 2951.42-2008 Common test methods for insulating and sheathing materials of electric and optical cables - Part 42: Methods specific to polyethylene and polypropylene compounds - Tensile strength a
Superseded on:	2009-4-1
Abolished on:
Superseding:	GB/T 2951.42-1994 Test method for determining mechanical and physical properties of electric cables and wires Wrapping test after thermal ageing in air
Word Count:	7000 words
Similar Standards:	T/SHPTA 032.2-2022 T/ZZB 0107-2016 GB 3836.2-1983 JB 8734.2-1998 JB 8734.4-1998 T/SHPTA 008-2021 GB/T 4074.1-1983 GB 4074.27-1983 GB/T 3954-1983 GB/T 4074.28-1983 T/SHPTA 034-2023 DZ/Z 9-1982 GB/T 17650.2-2021 GB 4074.14-1983 GB/T 4074.20-1991 GB/T 4074.26-1983 GB/T 4109-1988 CNCA 01C-002-2007 GB/T 42740-2023 GB/T 42397-2023

Back Detail

Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886