GB/T 3879-1983
Replaced
YB/T 6337.2-2024
Active
Industry standards-Black metallurgy
YB/T 6337.2-2024 YB/T 6337.2-2024 Resource Utilization of Iron Oxide Scrap Part 2: Iron Oxide Scrap for Permanent Magnet Magnetite
YB/T 6337.2-2024 YB/T 6337.2-2024 Resource Utilization of Iron Oxide Scrap Part 2: Iron Oxide Scrap for Permanent Magnet Magnetite
Basic Information
Standard Code:
YB/T 6337.2-2024
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Other steel products
ICS Name:
Powder metallurgy
Publish Date:
2024-12-10
Implement Date:
2025-07-01
Scope
This document specifies the technical requirements, inspection methods, inspection rules, packaging, marking, transportation, storage, and quality certificates for iron oxide skins used in permanent magnet ferrite (hereinafter referred to as iron oxide skins). This document applies to iron oxide skins used in the production of permanent magnet ferrite.
Development Information
Same series standard
Related Standards
GB/T 4309-1984
Replaced
GB/T 4309-1984 Classification and designation for powder metallurgy materials
GB/T 5124.1-1985
Replaced
GB/T 5124.1-1985 Methods for chemical analysis of hardmetals—The gravimetric method for the determination of total carbon content
GB/T 5124.2-1985
Replaced
GB/T 5124.2-1985 Methods for chemical analysis of hardmetals—The gravimetric method for the determination of free(insoluble) carbon content
GB/T 5124.3-1985
Replaced
GB/T 5124.3-1985 Methods for chemical analysis of hardmetals—The potentiometric method for the determination of cobalt content
GB/T 5124.4-1985
Replaced