GB/T 2951.21-2008
Common test methods for insulating and sheathing materials of electric and optical cables.Part21:Methods specific to elastomeric compounds.Ozone resistance,hot set and mineral oil immersion tests (English Version)
- Standard No.
- GB/T 2951.21-2008
- Language
- Chinese, Available in English version
- Release Date
- 2008
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 2951.21-2008
- Replace
- GB/T 2951.5-1997
- Scope
- GB/T 2951 specifies the test methods for power distribution and communication cables, including polymer insulation and sheath materials for ships and offshore cables and cables. This part of GB/T 2951 specifies the ozone resistance test method, thermal extension test method and mineral oil immersion test method. Elastomer compounds for wire, cable and fiber optic cables.
GB/T 2951.21-2008 Referenced Document
- GB/T 2951.11-2008 Common test method for insulating and sheathing materials of electric and optical cables.Part 11:Methods for general application.Measurement of thickness and overall dimensions.Tests for determining the mechanical properties
- GB/T 2951.12-2008 Common test methods for insulating and sheathing materials of electric and optical cables.Part 12:Methods for general application.Thermal ageing methods
- ISO 1817:1999 Rubber, vulcanized - Determination of the effect of liquids
GB/T 2951.21-2008 history
- 2008 GB/T 2951.21-2008 Common test methods for insulating and sheathing materials of electric and optical cables.Part21:Methods specific to elastomeric compounds.Ozone resistance,hot set and mineral oil immersion tests
- 1994 GB/T 2951.21-1994 Test method for determining mechanical and physical properties of electric cables and wires. Flexing test for flexible cables and wires
- 0000年 GB 2951.21-1982
GB/T 2951.21-2008 Common test methods for insulating and sheathing materials of electric and optical cables.Part21:Methods specific to elastomeric compounds.Ozone resistance,hot set and mineral oil immersion tests has been changed from GB/T 2951.5-1997 Common test methods for insulating and sheathing materials of electric cables. Part 2: Methods specific to elastomeric compounds. Section one: Ozone resistance test--Hot set test--Mineral oil immersion test.
GB/T 2951.21-2008 -All Parts
GB/T 2951.1-1997 Common test methods for insulating and sheathing materials of electric cables. Part 1: Methods for general application. Section one: Measurement of thickness and overall dimensions--Tests for determining the mechanical properties
GB/T 2951.10-1997 Common test methods for insulating and sheathing materials of electric cables. Part 5: Methods specific to filling compounds. Section one: Drop-point--Separation of oil--Lower temperature brittleness--Total acid number--Absence of corrosive components--
GB/T 2951.11-2008 Common test method for insulating and sheathing materials of electric and optical cables.Part 11:Methods for general application.Measurement of thickness and overall dimensions.Tests for determining the mechanical properties
GB/T 2951.12-2008 Common test methods for insulating and sheathing materials of electric and optical cables.Part 12:Methods for general application.Thermal ageing methods
GB/T 2951.13-2008 Common test methods for insulating and sheathing materials of electric and optical cables.Part13:Methods for general application.Measurement for determining the density.Water absorption tests.Shrinkage test
GB/T 2951.14-2008 Common test methods for insulating and sheathing materials of electric and optical cables.Part 14:Methods for general application-Test at low temperature
GB/T 2951.2-1997 Common test methods for insulating and sheating materials of electric cables. Part 1: Methods for general application. Section two: Thermal ageing methods
GB/T 2951.21-2008 Common test methods for insulating and sheathing materials of electric and optical cables.Part21:Methods specific to elastomeric compounds.Ozone resistance,hot set and mineral oil immersion tests
GB/T 2951.23-1994 Test method for determining mechanical and physical properties of electric cables and wires. Bending test
GB/T 2951.24-1994 Test method for determining mechanical and physical properties of electric cables and wires. Test for copper naphthenate content of protective coverings
GB/T 2951.25-1994 Test method for determining mechanical and physical properties of electric cables and wires. Test for anaerobe-corrosion of protective coverings
GB/T 2951.26-1994 Test method for determining mechanical and physical properties of electric cables and wires. Saline bath test
GB/T 2951.27-1994 Test method for determining mechanical and physical properties of electric cables and wires. Corrosion spread test
GB/T 2951.28-1994 Test method for determining mechanical and physical properties of electric cables and wires. Test for abrasion of extruded oversheaths
GB/T 2951.3-1997 Common test methods for insulating and sheathing materials of electric cables. Part 1: Methods for general application. Section three: Methods for determining the density--Water absorption tests--Shrinkage test
GB/T 2951.31-2008 Common test methods for insulating and sheathing materials of electric and optical cables.Part31:Methods specific to PVC compounds.Pressure test at high temperature.Test for resistance to cracking
GB/T 2951.32-2008 Common test methods for insulating and sheathing materials of electric and optical cables.Part32:Methods specific to PVC compounds.Loss of mass test.Thermal stability test
GB/T 2951.34-1994 Test method for determining mechanical and physical properties of electric cables and wires. Tear test
GB/T 2951.37-1994 Test method for determining mechanical and physical properties of electric cables and wires. Test for oxidative inductive time
GB/T 2951.38-1986 Termite test mothods for wires and cables
GB/T 2951.4-1997 Common test methods for insulating and sheating material of electric cables. Part 1: Methods for general application. Section four: Test at low temperature
GB/T 2951.41-2008 Common test method for insulating and sheathing materials of electric and optical cables.Part 41:Methods specific to polyethylene and polypropylene compounds.Resistance to environmental stress cracking.Measurement of the melt flow index.Carbon black and/o
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 and elongation at break after conditioning at elevated temperature.Wrapping tes
GB/T 2951.5-1997 Common test methods for insulating and sheathing materials of electric cables. Part 2: Methods specific to elastomeric compounds. Section one: Ozone resistance test--Hot set test--Mineral oil immersion test
GB/T 2951.51-2008 Common test methods for insulating and sheathing materials of electric and optical cables.Part51:Methods specific to filling compounds.Drop point.Separation of oil.Lower temperature brittleness.Total acid number.Absence of corrosive components.Permittivit
GB/T 2951.6-1997 Common test methods for insulating and sheathing materials of electric cables. Part 3: Methods specific to PVC compounds. Section one: Pressure test at high temperature--Test for resistance to cracking
GB/T 2951.7-1997 Common test methods for insulating and sheathing materials of electric cables. Part 3: Methods specific to PVC compounds. Section two: Loss of mass test--Thermal stability test
GB/T 2951.8-1997 Common test methods for insulating and sheathing materials of electric cables. Part 4: Methods specific to polyethylene and polypropylene compounds. Section one: Resistance to environmental stress cracking--Wrapping test after thermal ageing in air--Mea
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--Wrapping