
BS 6091-2:1987
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Vulcanized fibre for electrical purposes Methods of test
Hardcopy , PDF
10-07-2020
English
30-11-1987
National foreword
Committees responsible
Methods
Introduction
1. Scope
2. General notes on tests
3. Dimensions
4. Tensile strength of flat sheets
5. Tensile strength of rods
6. Tensile strength of tubes of internal diameter up
to and including 50 mm
7. Flexural stress at rupture of flat sheets
8. Flexural stress at rupture of rods
9. Compressive strength of corrugated sheets
10. Compressive strength of rod and tube
11. Bursting strength of flat sheets up to and
including 0.8 mm in thickness
12. Tearing resistance of flat sheets up to and
including 0.8 mm in thickness
13. Density
14. Water absorption
15. Electric strength of flat and corrugated sheets
up to and including 3 mm in thickness
16. Electric strength of tubes up to and including
100 mm in internal diameter
17. Arc resistance
18. Chloride content
19. Sulphate content
20. Ash content
21. Flexibility of flat sheets up to and including
1.5 mm
22. Moisture content
23. Internal ply strength of flat sheet of thicknesses
up to and including 10 mm
Figure
1. Specimen for tensile strength test on tube
Specifies methods of test for vulcanized fibre sheets, flat or corrugated sheets, round rods and round tubes suitable for use as electrical insulation. Excludes material made by combining with an adhesive several thicknesses of vulcanized fibre.
Committee |
GEL/15
|
DevelopmentNote |
Supersedes 78/31124 DC, 84/21286 DC, BS 216(1961), BS 934(1940) and BS 2768(1956) Also numbered as IEC 60667-2. (12/2003)
|
DocumentType |
Standard
|
Pages |
16
|
PublisherName |
British Standards Institution
|
Status |
Superseded
|
SupersededBy | |
Supersedes |
BS 5691-2:1995 | Guide for the determination of thermal endurance properties of electrical insulating materials Choice of test criteria |
ISO 1974:2012 | Paper — Determination of tearing resistance — Elmendorf method |
ISO 1924-1:1992 | Paper and board Determination of tensile properties Part 1: Constant rate of loading method |
BS 3137:1972 | Methods for determining the bursting strength of paper and board |
ISO 2758:2014 | Paper — Determination of bursting strength |
IEC 60243:1967 | Recommended methods of test for electric strength of solid insulating materials at power frequencies |
BS 3855:1965 | Method for modified Erichsen cupping test for sheet and strip metal |
BS 4415-1:1985 | Determination of the tensile properties of paper and board. Constant rate of loading method |
IEC 60641-2:2004 | Pressboard and presspaper for electrical purposes - Part 2: Methods of tests |
IEC 60296:2012 RLV | Fluids for electrotechnical applications - Unused mineral insulating oils for transformers and switchgear |
IEC 60554-2:2001 | Cellulosic papers for electrical purposes - Part 2: Methods of test |
ISO 2144:2015 | Paper, board and pulps Determination of residue (ash) on ignition at 900 degrees C |
BS 5937-2:1980 | Pressboard and presspaper for electrical purposes Methods of test |
BS 2918:1957 | Determination of electric strength of solid insulating materials at power frequencies |
ISO/R 149:1960 | Modified Erichsen cupping test for steel sheet and strip |
IEC 60062:2016 | Marking codes for resistors and capacitors |
ISO 604:2002 | Plastics — Determination of compressive properties |
ISO 287:2017 | Paper and board — Determination of moisture content of a lot — Oven-drying method |
IEC 60604:1980 | 'Topflash/Flipflash' photographic lamp array |
BS 2782-3 Method 335A:1978 | Methods of testing plastics. Mechanical properties Determination of flexural properties of rigid plastics |
ISO 178:2010 | Plastics Determination of flexural properties |
BS 5626-2:1979 | Cellulosic papers for electrical purposes Methods of test |
IEC 60667-3-1:1986 | Specification for vulcanized fibre for electrical purposes - Part 3-1: Specifications for individual materials - Flat sheets |
BS 2782-4.430A.D(1983) : 1983 | METHODS OF TESTING PLASTICS - CHEMICAL PROPERTIES - DETERMINATION OF WATER AND BOILING WATER ABSORPTION AT 23 DEGREES C. DETERMINATION OF WATER AND BOILING WATER WITH ALLOWANCE OF WATER-SOLUBLE MATTER |
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