GB/T 3879-1983
Replaced
GB/T 1480-2025
Active
National standards
GB/T 1480-2025 Metallic powders—Determination of particle size by dry sieving
GB/T 1480-2025 Metallic powders—Determination of particle size by dry sieving
Basic Information
Standard Code:
GB/T 1480-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Powder metallurgy
ICS Name:
Powder metallurgy
Publish Date:
2025-01-24
Implement Date:
2025-08-01
Pages:
12 pages
Scope
This document describes the method of determining the particle size distribution of metal powders by dry sieving.
This document is applicable to dry, lubricant-free metal powders.
This document is not applicable to metal powders with significantly non-spherical shapes (such as flake-shaped) and metal powders with all or most particle sizes less than 45μm.
Development Information
Replace the following standards
Referenced Standards
ISO 565
ISO 2591-1
ISO 3310-1
Adopt standards
ISO 4497:2020
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