GB/T 3879-1983
Replaced
GB/T 42511-2023
Active
National standards
GB/T 42511-2023 Hardmetals—Determination of calcium,copper,iron,potassium,magnesium,manganese,sodium,nickel and zinc in cobalt metal powders—Flame atomic absorption spectrometric method
GB/T 42511-2023 Hardmetals—Determination of calcium,copper,iron,potassium,magnesium,manganese,sodium,nickel and zinc in cobalt metal powders—Flame atomic absorption spectrometric method
Basic Information
Standard Code:
GB/T 42511-2023
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Analytical methods for powder metallurgy
ICS Name:
Powder metallurgy
Publish Date:
2023-05-23
Implement Date:
2023-12-01
Pages:
6 pages
Scope
This document describes the method of determining the content of calcium, copper, iron, potassium, magnesium, manganese, sodium, nickel, and zinc in cobalt powder using flame atomic absorption spectrometry. This document is applicable to the determination of the content of calcium, copper, iron, potassium, magnesium, manganese, sodium, nickel, and zinc in cobalt powder. The determination range (mass fraction) of copper, potassium, magnesium, manganese, sodium, and zinc is 0.001% to 0.01%, and the determination range of calcium is 0.002% to 0.01%. The determination range of iron and nickel is 0.002% to 0.05%.
Development Information
Referenced Standards
Adopt standards
ISO 11876:2010
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