Testing Capability

Non-metallic material for wire and cable
No. Testing Object Item/ Parameter Testing Standard (Method)
No. Name
5Plastics and ebonite1Shore hardnessPlastics and ebonite - Determination of indentation hardness by means of a duronmeter(shore hardness) GB/T 2411-2008
6Insulation and sheath material of cable and optical cable1Measurement of thickness and overall dimensions-- Mechanical properties testCommon test methods 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 2951.11-2008
IEC 60811-1-1:2001
2Determining the mechanical properties after thermal ageing in air ovenCommon test methods for insulating and sheathing materials of electric and optical cables - Part 12:Methods for general application - Thermal ageing methods GB/T 2951.12-2008
IEC 60811-1-2:1985+A1:1989+A2:2000
3Measurement for determining the density - Water absorption tests - Shrinkage testCommon test methods for insulating and sheathing materials of electric and optical cables - Part 13:Methods for general application - Measurement for determining the density - Water absorption tests - Shrinkage test GB/T 2951.13-2008IEC 60811-1-3:2001
4Hot set testCommon test methods for insulating and sheathing materials of electric and optical cables - Part 21:Methods specific to elastomeric compounds - Ozone resistance, hot set and mineral oil immersion tests GB/T 2951.21-2008
IEC 60811-2-1:2001
5Immersion in mineral oil testCommon test methods for insulating and sheathing materials of electric and optical cables - Part 21:Methods specific to elastomeric compounds - Ozone resistance, hot set and mineral oil immersion tests GB/T 2951.21-2008
IEC 60811-2-1:2001
6Pressure test at high temperature - Test for resistance to crackingCommon test methods for insulating and sheathing materials of electric and optical cables - Part 31:Methods specific to PVC compounds - Pressure test at high temperature - Test for resistance to cracking GB/T 2951.31-2008
IEC 60811-3-1:1985+A1:1994+A2:2001
7Weightlessness test--thermal stability testCommon test methods for insulating and sheathing materials of electric and optical cables - Part 32:Methods specific to PVC ompounds - Loss of mass test - Thermal stability test GB/T 2951.32-2008
IEC 60811-3-2:1985+A1:1993+A2:2003
8Carbon black contentCommon test methods 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/or mineral filler content measurement in polyethylene by direct combustion—Measurement of carbon black content by thermo gravimetric analysis(TGA)—Assessment of carbon black dispersion in polyethylene using a microscope GB/T 2951.41-2008IEC 60811-4-1:2004