GB/T 3457-1998
Replaced
YS/T 397-2007
Replaced
Industry standards-Non-ferrous metals
YS/T 397-2007 Sponge zirconium
YS/T 397-2007 Sponge zirconium
Basic Information
Standard Code:
YS/T 397-2007
Standard Type:
Industry standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Rare high-melting-point metals and their alloys
ICS Name:
Non-ferrous metal products
Publish Date:
2007-11-14
Implement Date:
2008-05-01
Pages:
6 pages
Scope
This standard specifies the requirements, test methods, inspection rules, and marking, packaging, transportation, storage, and order form (or contract) requirements for sponge zirconium. This standard applies to sponge zirconium produced by reducing zirconium tetrachloride with magnesium and vacuum distillation.
Development Information
Replace the following standards
YS/T 397-1994
Superseded by the following standards
Referenced Standards
Related Standards
GB/T 6896-1998
Replaced
GB/T 6896-1998 Niobium bars
GB/T 17684-1999
Replaced
GB/T 17684-1999 The terminology for precious metals and their alloys
GB/T 8888-2003
Replaced
GB/T 8888-2003 Wrought heavy non-ferrous metal products-Packing,marking,transporting and storing
YS/T 632-2007
Replaced
YS/T 632-2007 Low grade blister
GB/T 3460-2007
Replaced