GB/T 3879-1983
Replaced
GB/T 40374-2021
Active
National standards
GB/T 40374-2021 Hardmetals—Determination of lead and cadmium content—Flame atomic absorption spectrometric method and inductively coupled plasma atomic emission spectrometry
GB/T 40374-2021 Hardmetals—Determination of lead and cadmium content—Flame atomic absorption spectrometric method and inductively coupled plasma atomic emission spectrometry
Basic Information
Standard Code:
GB/T 40374-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Rare high-melting-point metals and their alloys
ICS Name:
Powder metallurgy
Publish Date:
2021-08-20
Implement Date:
2022-03-01
Pages:
10 pages
Scope
This document specifies the determination of lead and cadmium content in hard alloys by flame atomic absorption spectrometry and inductively coupled plasma emission spectrometry.
This document is applicable to hard alloys with lead and cadmium content ranging from 0.0001% (mass fraction) to 0.1% (mass fraction).
Development Information
Referenced Standards
ISO 385
ISO 648
ISO 1042
Adopt standards
ISO 26482:2010
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