GB/T 24235-2009 (English Version) PDF

Standard No.: GB/T 24235-2009
Language: Chinese, Available in English version
Release Date: 2009
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 24235-2009

Scope: WARNING: Personnel using this standard should have practical experience in formal laboratory work. This standard does not address all possible safety issues. It is the user's responsibility to take appropriate safety and health measures and ensure compliance with relevant national regulations. This standard specifies the test method for identifying the pulverization rate and metallization rate of pellets and lump ore under similar conditions to the gas direct reduction method.

GB/T 24235-2009 Referenced Document

GB/T 10122 Iron ores(sinter and pellets)--Sampling and sample preparation for physical testing
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 6730.5 Iron ores—Determination of total iron content—Titrimetric methods after titanium(III) chloride reduction*， 2022-04-15 Update
GB/T 6730.6 Iron ores.Determination of metallic iron content.Ferric chloride-sodium acetate titrimetric method*， 2016-10-13 Update
GB/T 6730.7 Iron ores.Determination of metallic iron content.Sulfosalicylic acid spectrophotometric method*， 2016-10-13 Update
ISO 9686 Direct reduced iron - Determination of carbon and/or sulfur - High-frequency combustion method with infrared measurement

2009 GB/T 24235-2009 Iron ores for shaft direct-reduction feedstocks.Determination of the low temperature reduction-disintegration index and degree of metallization