GB/T 3654.10-1983
Replaced
GB/T 3654.8-2008
Replaced
National standards
GB/T 3654.8-2008 Ferroniobium—Determination of tianiun content—Chromotropic acid photometric method
GB/T 3654.8-2008 Ferroniobium—Determination of tianiun content—Chromotropic acid photometric method
Basic Information
Standard Code:
GB/T 3654.8-2008
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Analysis methods for steel and iron alloys
ICS Name:
Iron alloy
Publish Date:
2008-05-13
Implement Date:
2008-11-01
Pages:
5 pages
Scope
This section specifies the determination of titanium content in niobium iron by the colorimetric acid method. This section is applicable to the determination of titanium content in niobium iron, with a determination range (mass fraction) of 0.010% to 2.50%.
Development Information
Same series standard
Replace the following standards
Superseded by the following standards
Referenced Standards
Related Standards
GB/T 3654.1-1983
Active
GB/T 3654.1-1983 Methods for chemical analysis of ferroniobium—The paper chromatograph-gravimetric method for the determination of niobium and tantalum
GB/T 3654.2-1983
Replaced
GB/T 3654.2-1983 Methods for chemical analysis of ferroniobium—The neocuproine-chloroform extraction photometric method for the determination of copper content
GB/T 3654.3-1983
Replaced
GB/T 3654.3-1983 Methods for chemical analysis of ferroniobium The gravimetric method for the determination of silicon content
GB/T 3654.4-1983
Active
GB/T 3654.4-1983 Methods for chemical analysis of ferroniobium The combustion gravimetric method for the determination of carbon content
GB/T 3654.5-1983
Active