GB/T 15678-1995
Replaced
YS/T 221-2011
Active
Industry standards-Non-ferrous metals
YS/T 221-2011 Beryllium metal pebbles
YS/T 221-2011 Beryllium metal pebbles
Basic Information
Standard Code:
YS/T 221-2011
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nRare light metals and their alloys
ICS Name:
Other non-ferrous metal products
Publish Date:
2011-12-20
Implement Date:
2012-07-01
Pages:
5 pages
Scope
This standard specifies the requirements, test methods, inspection rules, and marking, packaging, transportation, storage, quality certificates, and contract (or purchase order) contents for metal beryllium beads.
This standard applies to metal beryllium beads produced by the thermal reduction method of beryllium fluoride and magnesium.
Development Information
Replace the following standards
YS/T 221-1994
Referenced Standards
GJB 2513A-2008
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