GB/T 15678-1995
Replaced
XB/T 304-2023
Active
Industry standards-Rare earths
XB/T 304-2023 Highly pure metal lanthanum
XB/T 304-2023 Highly pure metal lanthanum
Basic Information
Standard Code:
XB/T 304-2023
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 lanthanum obtained by purification methods such as vacuum refining, electrolytic refining, and zone melting, and is mainly used in the production of lanthanum targets and hydrogen storage 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