GB/T 3250-1982
Replaced
GB/T 14849.3-2007
Replaced
National standards
GB/T 14849.3-2007 Methods for chemical analysis of silicon metal—Part 3:Determination of calcium content
GB/T 14849.3-2007 Methods for chemical analysis of silicon metal—Part 3:Determination of calcium content
Basic Information
Standard Code:
GB/T 14849.3-2007
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Analysis methods for light metals and their alloys
ICS Name:
Aluminum and aluminum alloys
Publish Date:
2007-10-25
Implement Date:
2008-04-01
Pages:
7 pages
Scope
This method specifies the determination method for the calcium content in industrial silicon. This method is suitable for determining the calcium content in industrial silicon. The determination range (mass fraction): 0.020% to 0.30%.
Development Information
Same series standard
Replace the following standards
Superseded by the following standards
Related Standards
GB/T 3251-1982
Replaced
GB/T 3251-1982 Aluminium and aluminium alloys—Compression test method for tubes
GB/T 3252-1982
Replaced
GB/T 3252-1982 Aluminium and aluminium alloys Shear test method for rivet wire and rivets
GB/T 3172-1982
Abolished
GB/T 3172-1982 Determination of adhesion ratio of aluminium powder Steel plate method
GB/T 3173-1982
Abolished
GB/T 3173-1982 Determination of coating surface of aluminium powder on water
GB/T 4438-1984
Replaced