GB/T 24531-2009

Active

Iron ores for blast furnace and direct reduction feedstocks - Determination of the tumble and abrasion indices

高炉和直接还原用铁矿石 转鼓和耐磨指数的测定

Standard Type
GBT
ICS
73.060.10
CCS
H31
Status
Active
Issue Date
2009-10-30
Implementation
2010-05-01
Centralized Committee
中国钢铁工业协会
Issuing Authority
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the method for determining the tumble and abrasion indices of iron ores used as feedstocks in blast furnaces and direct reduction processes. It is applied in the mining and metallurgical industries to evaluate the mechanical strength and degradation resistance of iron ore pellets and sinter during handling and transportation. The test results help ensure ore quality for efficient furnace operation and are used in quality control and contractual specifications between suppliers and steel producers.

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