GB/T 5463.1-1985
Replaced
YB/T 4809-2020
Active
Industry standards-Black metallurgy
YB/T 4809-2020 Steelmaking desulfurization agent for pretreatment with calcium-based agents
YB/T 4809-2020 Steelmaking desulfurization agent for pretreatment with calcium-based agents
Price:
$ 30
Basic Information
Standard Code:
YB/T 4809-2020
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Metallurgical auxiliary raw material minerals
ICS Name:
Non-metallic minerals
Publish Date:
2020-12-09
Implement Date:
2021-04-01
Scope
This standard specifies the technical requirements, test methods, transportation, storage, packaging, and quality certificates for calcium-based desulfurizers used for mechanical stirring and desulfurization of molten iron. This standard applies to calcium-based desulfurizers used for pre-treatment of molten steel.
Development Information
Related Standards
GB/T 5463.2-1985
Replaced
GB/T 5463.2-1985 Technical terms of non-metallic mineral products—Talc
GB/T 5463.3-1986
Replaced
GB/T 5463.3-1986 Technical terms of non-metallic mineral products—Gypsum and anhydrite
GB/T 14505-1993
Replaced
GB/T 14505-1993 Method for chemical analysis of rocks and ores—General rules and regulations
GB/T 14506.10-1993
Replaced
GB/T 14506.10-1993 Silicate rocks—Determination of manganese oxide
GB/T 14506.11-1993
Replaced