GB/T 3879-1983
Replaced
GB/T 41329-2022
Active
National standards
GB/T 41329-2022 Determination of flow rate of metallic powders—Calibrated funnel method (Gustavsson flowmeter)
GB/T 41329-2022 Determination of flow rate of metallic powders—Calibrated funnel method (Gustavsson flowmeter)
Basic Information
Standard Code:
GB/T 41329-2022
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Analytical methods for powder metallurgy
ICS Name:
Powder metallurgy
Publish Date:
2022-03-09
Implement Date:
2022-10-01
Pages:
8 pages
Scope
This document specifies a method for determining the fluidity of metal powders using a standard funnel (Gustafsson flow meter), including hard alloy powders and mixtures of metal powders with organic additives (such as lubricants).
This document is applicable to determining the fluidity of powders that can flow freely through a specified aperture.
Development Information
Adopt standards
ISO 13517:2020
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