GB/T 15678-1995
Replaced
XB/T 305-2023
Active
Industry standards-Rare earths
XB/T 305-2023 Highly pure metal yttrium
XB/T 305-2023 Highly pure metal yttrium
Basic Information
Standard Code:
XB/T 305-2023
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Rare earth metals and their alloys
ICS Name:
Other non-ferrous metal products
Publish Date:
2023-12-20
Implement Date:
2024-07-01
Scope
This document is applicable to high-purity yttrium obtained by purification methods such as vacuum refining, vacuum distillation, and zone melting, and is mainly used in the production of high-purity yttrium targets and their alloy targets, special alloy materials, and coating materials.
Development Information
Replace the following standards
Related Standards
GB/T 17168-1997
Replaced
GB/T 17168-1997 Dental casting precious metal alloys
GB/T 4062-1998
Replaced
GB/T 4062-1998 Antimony trioxide
GB/T 13560-2000
Replaced
GB/T 13560-2000 Materials for sintered neodymium iron boron permanent magnets
GB/T 18113-2000
Replaced
GB/T 18113-2000 Heating element of lanthanum chromite in high temperature
GB/T 9967-2001
Replaced