GB/T 13840-1992
Abolished
YS/T 790-2012
Active
Industry standards-Non-ferrous metals
YS/T 790-2012 Iridium tubes
YS/T 790-2012 Iridium tubes
Basic Information
Standard Code:
YS/T 790-2012
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Precious metals and their alloys
ICS Name:
Other non-ferrous metals and their alloys
Publish Date:
2012-05-24
Implement Date:
2012-11-01
Pages:
6 pages
Scope
This standard specifies the requirements for iridium tubes, test methods, inspection rules, packaging, marking, transportation, storage, product quality certificates, and the contents of contracts (or purchase orders).
This standard applies to seamless iridium tubes produced by powder metallurgy for use in the refractory fiber industry.
Development Information
Referenced Standards
Related Standards
GB/T 15677-1995
Replaced
GB/T 15677-1995 Lanthanum metal
GB/T 3136-1995
abolished_transferred
GB/T 3136-1995 Tantalum powders
GB/T 3463-1995
Abolished
GB/T 3463-1995 Tantalum wires
GB/T 3628-1995
Replaced
GB/T 3628-1995 Tantalum and tantalum alloy foils
GB/T 16476-1996
Replaced