GB/T 24236-2009 Active National standards

GB/T 24236-2009 Iron ores for shaft direct-reduction feedstocks—Determination of the reducibility index,final degree of reduction and degree of metallization

GB/T 24236-2009 Iron ores for shaft direct-reduction feedstocks—Determination of the reducibility index,final degree of reduction and degree of metallization

Publish Date: 2009-07-15 Implement Date: 2010-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 24236-2009

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Iron ore

ICS Name: Iron ore

Publish Date: 2009-07-15

Implement Date: 2010-04-01

Pages: 12 pages

Scope

This standard specifies a test method for evaluating the difficulty of removing oxygen from iron ore under conditions of direct gas reduction, by measuring the reduction index, the final reduction degree, and the metallization rate. This standard is suitable for lump ore and pellet ore.

Development Information

Word Count: 20 Thousand words Pages: 12 pages

Referenced Standards

ISO 2597-1 ISO 5416 ISO 9035 ISO 9686 GB/T 6730.5-1986 Methods for chemical analysis of iron ores The titanium chloride-potassium dichromate volumetric method for the determination of total iron content GB/T 6730.5-2007 Iron ores—Determination of total iron content—Titanium(Ⅲ)chloride reduction methods GB/T 6730.5-2022 Iron ores—Determination of total iron content—Titrimetric methods after titanium(Ⅲ) chloride reduction GB/T 10322.1-2000 Iron ores—Sampling and sample preparation procedures GB/T 10322.1-2014 Iron ores—Sampling and sample preparation procedures GB/T 10322.1-2023 Iron ores—Sampling and sample preparation procedures GB/T 20565-2006 Iron ores and direct reduced iron—Vocabulary GB/T 20565-2022 Iron ores and direct reduced iron—Vocabulary

Adopt standards

ISO 11258:2007

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