GB/T 14849.2-1993
Replaced
GB/T 24204-2025
Active
National standards
GB/T 24204-2025 Iron ores for blast furnace feedstocks—Determination of low-temperature reduction-disintegration indices—Dynamic method
GB/T 24204-2025 Iron ores for blast furnace feedstocks—Determination of low-temperature reduction-disintegration indices—Dynamic method
Price:
$ 44.00
Basic Information
Standard Code:
GB/T 24204-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Iron ore
ICS Name:
Iron ore
Publish Date:
2025-06-30
Implement Date:
2026-01-01
Pages:
20 pages
Scope
This document specifies the dynamic test method for evaluating the reduction pulverization index of iron ore during reduction in the low-temperature reduction zone of a blast furnace.
This document is applicable to lump ore and hot-bonded pellet ore.
Development Information
Replace the following standards
Referenced Standards
ISO 3082
ISO 3310-1
ISO 3310-2
ISO 11323
Adopt standards
ISO 13930:2015
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