GB/T 15678-1995
Replaced
YS/T 408.4-2024
Active
Industry standards-Non-ferrous metals
YS/T 408.4-2024
YS/T 408.4-2024
Basic Information
Standard Code:
YS/T 408.4-2024
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Precious metals and their alloys
ICS Name:
Other non-ferrous metal products
Publish Date:
2024-10-24
Implement Date:
2025-05-01
Scope
This document is applicable to the production of artificial laser crystals and iridium crucibles produced by casting and welding methods for special purposes
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