GB/T 2951.9-1997Common test methods for insulating and sheathing materials of electric cables. Part 4: Methods specific to polyethylene and polypropylene compounds. Section two: Elongation at break after pre-conditioning--Wrapping test after pre-conditioning- (English PDF)
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
GB/T 2951.9 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| 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 | Valid |
| GB/T 2951.9-1997 | Common test methods for insulating and sheathing materials of electric cables. Part 4: Methods specific to polyethylene and polypropylene compounds. Section two: Elongation at break after pre-conditioning--Wrapping test after pre-conditioning- | Obsolete |
GB/T 2951.9-1997 is obsolete. It has been replaced by GB/T 2951.42-2008. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
State Bureau of Technical Supervision
Level / Type
National · Recommended
Issue date
October 28, 1997
Implementation date
October 1, 1998
Scope
GB/T 2951.9-1997 is the English-translated version of 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.
GB/T 2951.9-1997 is the Chinese national standard "Common test methods for insulating and sheathing materials of electric cables. Part 4: Methods specific to polyethylene and polypropylene compounds.
Section two: Elongation at break after pre-conditioning--Wrapping test after pre-conditioning-". It was issued on October 28, 1997 by the State Bureau of Technical Supervision, and took effect on October 1, 1998. It is obsolete: it has been replaced by GB/T 2951.42-2008.
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Document preview — GB/T 2951.9-1997
National Standard of the People's Republic of China
Issued by: State Bureau of Technical Supervision
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: State Bureau of Technical Supervision.
Date of issue: 1997-10-28.
Date of implementation: 1998-10-01.
Status: obsolete, replaced by GB/T 2951.42-2008.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
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