GB/T 13840-1992
Abolished
T/BTQSA 004-2020
Active
Group standards
T/BTQSA 004-2020 La(FeCoSi)13Bx system room-temperature magnetic refrigeration material
T/BTQSA 004-2020 La(FeCoSi)13Bx system room-temperature magnetic refrigeration material
Price:
$ 20.00
Basic Information
Standard Code:
T/BTQSA 004-2020
Standard Type:
Group 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:
2021-01-15
Implement Date:
2021-03-15
Scope
Main technical content: La(Fe0.812Co0.065Si0.123 )13B0.2 indicates that the atomic ratio of the material is La:(FeCoSi):B=1:13:0.2, where Fe:Co:Si=0.812:0.065:0.123, with a deviation of ±0.5% (atomic ratio). La(Fe0.827Co0.050Si0.123 )13B0.2 indicates that the atomic ratio of the material is La:(FeCoSi):B=1:13:0.2, where Fe:Co:Si=0.827:0.050:0.123, with a deviation of ±0.5% (atomic ratio).
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