GB/T 7971-2007Semiconducting electric cable paper (English PDF)
半导电电缆纸
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
December 5, 2007
Implementation date
September 1, 2008
Scope
GB/T 7971-2007 is the English-translated version of 半导电电缆纸.
GB/T 7971-2007 is the Chinese standard "Semiconducting electric cable paper". Its scope clause reads: This standard specifies the semi-conductive cable paper classification, requirements, test methods, inspection rules, marking, packaging, transportation and storage.
This standard applies to semi-conductive cable paper paper insulated power cable with shielded. Its clauses include requirements.
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Document preview — GB/T 7971-2007
National Standard of the People's Republic of China
- ICS
- 85.060
- Classification
- Y 32
- Replacing
- GB 7971-1987
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
1 Scope
This standard specifies the semi-conductive cable paper classification, requirements, test methods, inspection rules, marking, packaging, transportation and storage.
This standard applies to semi-conductive cable paper paper insulated power cable with shielded.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 450 to take a sample of paper and cardboard (GB/T 450-2002, eqv ISO 186.1994)
Determination of GB/T 451.1 Paper and board size and skewness
GB/T 451.3 Paper and board - Determination of thickness (GB/T 451.3-2002, idt ISO 534. 1988)
GB/T 453 Paper and board Determination of tensile strength (constant-speed loading method) (GB/T 453-2002, idt ISO 1924-1.1992)
GB/T 455 Paper and board - Determination of tearing resistance (GB/T 455-2002, eqv ISO 1974.1990)
GB/T 458 Determination of air permeability of paper and paperboard (Schopper method) (GB/T 458-2002, eqv ISO 5636-2. 1984)
GB/T 462 Paper and board Determination of moisture (GB/T 462-2003, ISO 287. 1985, MOD)
GB/T 742 paper, paperboard and pulp residue (ash) determination (900 °C) (GB/T 742-2003, ISO 2144.1997,
MOD)
GB/T 2828.1 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch inspection sampling plan (GB/T 2828.1-2003, ISO 2859-1.1999, IDT)
GB/T 10342 paper packaging and identification
GB/T 10739 paper, paperboard and pulp sample processing and testing standard atmospheric conditions (GB/T 10739-2002, eqv ISO 187.
1990)
GB/T 12914 Paper and board Determination of tensile strength (constant speed stretching method) (GB/T 12914-1991, eqv ISO 1924-2.
1985)
Category 3 3.1 semi-conductive cable paper is divided into two kinds of monochrome and color. Monochrome semi-conductive cable paper model represented by 1BLZ; color semiconductive cable
Paper models represented by 2BLZ.
3.2
semi-conductive cable paper to roll, roll width is 540mm, the roll diameter of 650mm ~ 750mm, or in compliance with the provisions of the contract.
4 Requirements
4.1
semi-conductive cable paper technical requirements should be consistent with the provisions in Table 1, or in compliance with the provisions of the contract.
4.2
semi-conductive cable paper raw material is 100% natural color of the kraft pulp.
4.3
semiconductive cable should be uniform fibrous tissue paper, paper should be smooth and should not have a hard block, creases, wrinkles, streaks and visually visible perforations
And conductive impurities.
Width dimension deviation 4.4 semiconductive cable reel paper should not exceed ± 3mm.
4.5
semiconductive cable reel paper face should be smooth, surface tension should be the same at both ends.
4.6
per barrel semi-conductive cable paper should be no more than three joints, the joints should be clearly marked, lap width should not exceed 40mm, the use of plastic […]
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Similar standards
Editions of GB/T 7971
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 7971-2007 | Semiconducting electric cable paper | current edition | Current |
| GB 7971-1987 | Semiconducting electric cable paper | previous edition | Superseded |
This page sells the current edition, GB/T 7971-2007. Earlier editions are listed for reference only.
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