GB/T 13840-1992
Abolished
T/ZZB 1199-2019
Active
Group standards
T/ZZB 1199-2019 cerium-praseodymium-neodymium metal
T/ZZB 1199-2019 cerium-praseodymium-neodymium metal
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 1199-2019
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:
2019-09-23
Implement Date:
2019-10-31
Scope
Main technical content: This standard specifies the terms and definitions, classification, basic requirements, technical requirements, test methods, inspection rules, packaging, marking, transportation, storage, quality certificates, and quality commitments of cerium, praseodymium, and neodymium metals. This standard applies to cerium, praseodymium, and neodymium metals produced by molten salt electrolysis using rare earth oxides as raw materials, and is mainly used in the production of magnetic materials and other products.
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