GB/T 3990-1983
abolished_transferred
GB/T 30898-2025
Active
National standards
GB/T 30898-2025 Scrap steel from slag for steelmaking
GB/T 30898-2025 Scrap steel from slag for steelmaking
Basic Information
Standard Code:
GB/T 30898-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Mineral processing reagents
ICS Name:
Other steel products
Publish Date:
2025-06-30
Implement Date:
2026-01-01
Pages:
8 pages
Scope
This document specifies the technical requirements, inspection rules, storage and transportation, and quality certification for slag steel used in steelmaking, and describes the corresponding test methods.
This document is applicable to slag steel used in steelmaking.
Development Information
Replace the following standards
Referenced Standards
GB/T 223.7-2002 Iron powder—Determination of iron content—Potassium dichromate titration method
GB/T 223.59-2008 Iron,steel and alloy—Determination of phosphorus content—Bismuth phosphomolybdate blue spectrophotometric method and antimony phosphomolybdate blue spectrophotometric method
GB/T 223.85-2009 Steel and iron—Determination of sulfur content—Infrared absorption method after combustion in an induction furnace
GB/T 10322.7-2004 Iron ore—Determination of size distribution by sieving
GB/T 10322.7-2016 Iron ores and direct reduced iron—Determination of size distribution by sieving
YB/T 148-1998 Standard test method for the content of metallic iron in steel slag used in cement
YB/T 148-2015 The method for determining the total iron content in steel slag
YB/T 148-2009 The method for determining the total iron content in steel slag
YB/T 804-1995 Technical terminology for treatment and utilization of ironmaking and steelmaking slag
YB/T 804-2009 Iron slag and terms for treatment and utilization
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