GB 6995.1-1986
Replaced
GB/T 2951.8-1997
Replaced
National standards
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—Measurement of the melt flow index—Carbon black and/or mineral filler content measurement in PE
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—Measurement of the melt flow index—Carbon black and/or mineral filler content measurement in PE
Basic Information
Standard Code:
GB/T 2951.8-1997
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Cables and their accessories
ICS Name:
Wire and cable
Publish Date:
1997-10-28
Implement Date:
1998-10-01
Pages:
17 pages
Development Information
Same series standard
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 2951.2-1997 Common test methods for insulating and sheathing materials of electric cables—Part 1:Methods for general application—Section two:Thermal ageing methods
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 2951.4-1997 Common test methods for insulating and sheathing materials of electric cables—Part 1:Methods for general application—Section four:Test at low temperature
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 2951.6-1997 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 Swction two:Loss of mass test—Thermal stability test
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—Wraping test after pre-conditioning—Wrapping test after thermal ageing in air—Measurement of mass increase Long-term stability test(Appendix A) Test method for copper catalysed oxidative degradation(Appendix B)
GB/T 2951.10-1997 Common test methods for insulating and sheathing materials of electric cables—Part 5:Methods specific to filling compounds Section two:Drop-point—Separation of oil—Lower temperature brittleness—Total acid number—Absence of corrosive components—Permittivity at 23℃-D.C. resistivity at 23℃ and 100℃
Replace the following standards
GB 2951.1-1994
GB 2951.36-1994
GB 2951.39-1994
GB 2951.41-1994
GB 2951.42-1994
Superseded by the following standards
Adopt standards
IEC 811-4-1:1985
Related Standards
GB 6995.2-1986
Replaced
GB 6995.2-1986 Markings for electric cables and wires Part 2:Standard colors
GB 6995.3-1986
Replaced
GB 6995.3-1986 Markings for electric cables and wires Part 3:Identifications of cables and wires
GB 6995.4-1986
Replaced
GB 6995.4-1986 Markings for electric cables and wires Part 4:Identifications of insulated conductors of cables and wires for electrical appliances and equipments
GB 6995.5-1986
Replaced
GB 6995.5-1986 Markings for electric cables and wires Part 5:Identifications of insulated cores of power cables
GB/T 12666.1-1990
Abolished