GB/T 2596-1981
Abolished
GB/T 20255.1-2006
Active
National standards
GB/T 20255.1-2006 Methods for chemical analysis of hardmetals—Determination of calcium, potassium, magnesium and sodium contents—Flame atomic absorption spectrometric method
GB/T 20255.1-2006 Methods for chemical analysis of hardmetals—Determination of calcium, potassium, magnesium and sodium contents—Flame atomic absorption spectrometric method
Basic Information
Standard Code:
GB/T 20255.1-2006
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Analytical methods for powder metallurgy
ICS Name:
Chemical analysis of metal materials
Publish Date:
2006-05-08
Implement Date:
2006-10-01
Pages:
7 pages
Development Information
Same series standard
GB/T 20255.2-2006 Methods for chemical analysis of hardmetals—Determination of cobalt, iron, manganese and nickel contents—Flame atomic absorption spectrometric method
GB/T 20255.3-2006 Methods for chemical analysis of hardmetals—Determination of molybdenum, titanium and vanadium contents—Flame atomic absorption spectrometric method
GB/T 20255.4-2006 Methods for chemical analysis of hardmetals—Determination of cobalt, iron, manganese, molybdenum, nickel, titanium and vanadium contents—Flame atomic absorption spectrometric method
GB/T 20255.5-2006 Methods for chemical analysis of hardmetals—Determination of chromium content—Flame atomic absorption spectrometric method
Adopt standards
ISO 7627/2:1983
Related Standards
GB/T 3249-1982
Replaced
GB/T 3249-1982 Standard method for determination of particle size of powders of refractory metals and compounds—Fisher method
GB/T 3488-1983
Replaced
GB/T 3488-1983 Hardmetals—metallographic determination of microstructure
GB/T 3489-1983
Replaced
GB/T 3489-1983 Hardmetals—Metallographic determination of porosity and uncombined carbon
GB/T 3651-1983
Replaced
GB/T 3651-1983 Measuring method for thermal conductivity of metal at high temperature
GB/T 4059-1983
Replaced