GB/T 3250-1982
Replaced
YS/T 1161.4-2021
Active
Industry standards-Non-ferrous metals
YS/T 1161.4-2021 Method for Analysis of Illite - Part 4: Determination of Sodium Oxide Content
YS/T 1161.4-2021 Method for Analysis of Illite - Part 4: Determination of Sodium Oxide Content
Price:
$ 30
Basic Information
Standard Code:
YS/T 1161.4-2021
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nTest methods for the physical properties of metals
ICS Name:
Aluminum and aluminum alloys
Publish Date:
2021-12-02
Implement Date:
2022-04-01
Scope
This document is applicable to the determination of the sodium oxide content in quasi-hydrated alumina. The determination range is 0.040% to 0.40%.
Development Information
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