GB/T 14849.2-1993
Replaced
GB/T 13240-2018
Active
National standards
GB/T 13240-2018 Iron ore pellets for blast furnace feedstocks—Determination of the free-swelling index
GB/T 13240-2018 Iron ore pellets for blast furnace feedstocks—Determination of the free-swelling index
Basic Information
Standard Code:
GB/T 13240-2018
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Iron ore
ICS Name:
Iron ore
Publish Date:
2018-05-14
Implement Date:
2019-02-01
Pages:
16 pages
Scope
This standard specifies the method for determining the free expansion index of pelletized ore during the free reduction process in a blast furnace. This standard is applicable to pelletized iron ore used in blast furnaces.
Development Information
Replace the following standards
Referenced Standards
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 4698:2007
Related Standards
GB/T 10322.1-2000
Replaced
GB/T 10322.1-2000 Iron ores—Sampling and sample preparation procedures
GB/T 10322.2-2000
Active
GB/T 10322.2-2000 Iron ores—Experimental methods for evaluation of quality variation
GB/T 10322.3-2000
Replaced
GB/T 10322.3-2000 Iron ores—Experimental methods for checking the precision of sampling
GB/T 10322.4-2000
Replaced
GB/T 10322.4-2000 Iron ores—Experimental methods for checking the bias of sampling
GB/T 10322.5-2000
Replaced