GB/T 13840-1992
Abolished
XB/T 303-2020
Active
Industry standards-Rare earths
XB/T 303-2020 Highly pure ytterbium
XB/T 303-2020 Highly pure ytterbium
Basic Information
Standard Code:
XB/T 303-2020
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Rare earth metals and their alloys
ICS Name:
Other non-ferrous metals and their alloys
Publish Date:
2020-12-09
Implement Date:
2021-04-01
Scope
The standard applies to high-purity ytterbium metal obtained by vacuum reduction-distillation, vacuum distillation, or sublimation. It is mainly used in the production of rare earth gate dielectric materials, display materials, superconducting materials, piezoelectric materials, protective materials, and explosive materials, etc.
Development Information
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