GB/T 3990-1983
abolished_transferred
GB/T 14985-2007
Active
National standards
GB/T 14985-2007 General rules of dimensions,shape,surface,quality,testing method and inspection for expansion alloys
GB/T 14985-2007 General rules of dimensions,shape,surface,quality,testing method and inspection for expansion alloys
Basic Information
Standard Code:
GB/T 14985-2007
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Precision alloys
ICS Name:
Other steel products
Publish Date:
2007-08-14
Implement Date:
2008-03-01
Pages:
11 pages
Scope
This standard specifies the dimensions, shapes, and allowable deviations of expansion alloys, surface quality, test methods, inspection rules, packaging, marking, and quality certificates, etc. This standard applies to expansion alloys that have a certain average linear expansion coefficient within a certain temperature range.
Development Information
Replace the following standards
GB/T 14985-1994
Related Standards
GB/T 3991-1983
abolished_transferred
GB/T 3991-1983 Cobalt-coated tungsten carbide composite powders
GB/T 3992-1983
abolished_transferred
GB/T 3992-1983 Nickel-coated chromium composite powders
GB/T 3993-1983
abolished_transferred
GB/T 3993-1983 Nickel-coated copper composite powders
GB/T 11072-1989
Replaced
GB/T 11072-1989 Indium antimonide polycrystal, single crystals and as-cut slices
GB/T 2073-1993
abolished_transferred