GB/T 32158-2025
ActiveCoal-based needle coke
煤系针状焦
Application Summary AI generated
GB/T 32158-2025 specifies the classification, technical requirements, test methods, inspection rules, and packaging for coal-based needle coke. It is applied in the production of ultra-high power graphite electrodes for electric arc furnace steelmaking and as a raw material for lithium-ion battery anodes. This standard ensures consistent quality control for manufacturers and users in the carbon materials and metallurgical industries.
Related Standards
GB/T 1996-2003
Coke for metallurgy
GB/T 2000-2000
Coking solid products--Sampling
GB/T 4511.2-1999
Coke--Determination of shatter strength
GB/T 17664-1999
Wood charcoal and test methods of wood charcoal
GB/T 6539-1997
Standard test methods for electrical conductivity of aviation and distillate fuels
GB/T 7702.2-1997
Standard test method for granular activated carbon from coal--Determination of particle size
GB/T 7702.13-1997
Standard test method for granular activated carbon from coal--Determination of carbon tetrachloride absorption
GB/T 7702.4-1997
Standard test method for granular activated carbon from coal--Determination of apparent density
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