General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 24531-2009
Scope
This standard specifies the method for the determination of the size reduction degree of the iron ore drum and the abrasion resistance index due to impact and abrasion. This standard applies to lump ore, sinter and pellets.
GB/T 24531-2009 Referenced Document
GB/T 10322.1 Iron ore sampling and sample preparation methods*, 2023-08-06 Update
GB/T 10322.7 Iron ores and direct reduced iron.Determination of size distribution by sieving*, 2016-12-30 Update
GB/T 20565 Iron ores and direct reduced iron—Vocabulary*, 2022-04-15 Update
GB/T 6003.1 Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth*, 2022-10-12 Update
GB/T 6003.2 Test sieves.Technical requirements and testing.Part 2:Test sieves of metal wire cloth*, 2012-12-31 Update
GB/T 24531-2009 history
2009GB/T 24531-2009 Iron ores for blast furnace and direct reduction feedstocks-Determination of the tumble and abrasion indices