GB/T 13840-1992
Abolished
XB/T 631-2023
Active
Industry standards-Rare earths
XB/T 631-2023 The chemical analysis method for rare earth composite yttrium zirconium ceramic materials: determination of the contents of zirconia, yttrium oxide, and hafnium oxide
XB/T 631-2023 The chemical analysis method for rare earth composite yttrium zirconium ceramic materials: determination of the contents of zirconia, yttrium oxide, and hafnium oxide
Basic Information
Standard Code:
XB/T 631-2023
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Analysis methods for rare metals and their alloys
ICS Name:
Other non-ferrous metals and their alloys
Publish Date:
2023-12-20
Implement Date:
2024-07-01
Scope
This document is applicable to the determination of the contents of zirconium oxide, yttrium oxide, and hafnium oxide in rare earth composite yttrium zirconium ceramic materials.
Development Information
Related Standards
GB/T 15677-1995
Replaced
GB/T 15677-1995 Lanthanum metal
GB/T 3136-1995
abolished_transferred
GB/T 3136-1995 Tantalum powders
GB/T 3463-1995
Abolished
GB/T 3463-1995 Tantalum wires
GB/T 3628-1995
Replaced
GB/T 3628-1995 Tantalum and tantalum alloy foils
GB/T 16476-1996
Replaced