GB/T 3990-1983
abolished_transferred
GB/T 30900-2014
Replaced
National standards
GB/T 30900-2014 Slag agglomerate of LF refining furnace for steelmaking
GB/T 30900-2014 Slag agglomerate of LF refining furnace for steelmaking
Basic Information
Standard Code:
GB/T 30900-2014
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Mineral processing reagents
ICS Name:
Other steel products
Publish Date:
2014-09-30
Implement Date:
2015-05-01
Pages:
8 pages
Scope
This standard specifies the terms and definitions, technical requirements, test methods, inspection rules, marking, packaging, storage, and quality certificates for refining slag lumps in LF furnaces used in steelmaking.
This standard applies to refining slag lumps in LF furnaces used as fluxing agents in steelmaking (also applicable to desulfurizing agents).
Development Information
Superseded by the following standards
Referenced Standards
GB/T 2007.1-1987 General rules for the sampling and sample preparation of minerals in bulk—Sampling by manual method
GB/T 2007.2-1987 General rules for the sampling and sample preparation of minerals in bulk Sample preparation by manual method
GB/T 2007.7-1987 General rules for the sampling and sample preparation of minerals in bulk—The method for determination of size by manual sieving
GB/T 3286.1-1998 Methods for chemical analysis of limestone and dolomite—The determination of calcium oxide and magnesium oxide content
GB/T 3286.1-2012 Methods for chemical analysis of limestone and dolomite—Part 1:The determination of calcium oxide and magnesium oxide content—The complexometric titration method and the flame atomic absorption spectrometric method
GB/T 3286.2-1998 Methods for chemical analysis of limestone and dolomite—The determination of silicon dioxide content
GB/T 3286.2-2012 Methods for chemical analysis of limestone and dolomite—Part 2:The determination of silicon dioxide content—The silicomolybdic blue spectrophotometric method and the perchloric acid dehydration gravimetric method
GB/T 3286.3-1998 Methods for chemical analysis of limestone and dolomite—The determination of aluminium oxide content
GB/T 3286.3-2012 Methods for chemical analysis of limestone and dolomite—Part 3:The determination of aluminium oxide content—The chrome azurol S spectrophotometric method and the complexometric titration method
GB/T 3286.6-1998 Methods for chemical analysis of limestone and dolomite—The determination of phosphorus content
GB/T 3286.6-2014 Methods for chemical analysis of limestone and dolomite—Part 6:The determination of phosphorus content—The phosphomolybdate blue spectrophotometric method
YB/T 4315-2012 Scrap shredder dust aggregate for steel making
GB/T 3286.2-2025 Methods for chemical analysis of limestone and dolomite—Part 2:Determination of silicon and aluminium content
Related Standards
GB/T 3991-1983
abolished_transferred
GB/T 3991-1983 Cobalt-coated tungsten carbide composite powders
GB/T 3992-1983
abolished_transferred
GB/T 3992-1983 Nickel-coated chromium composite powders
GB/T 3993-1983
abolished_transferred
GB/T 3993-1983 Nickel-coated copper composite powders
GB/T 11072-1989
Replaced
GB/T 11072-1989 Indium antimonide polycrystal, single crystals and as-cut slices
GB/T 2073-1993
abolished_transferred