GB/T 13840-1992
Abolished
XB/T 621.1-2016
Active
Industry standards-Rare earths
XB/T 621.1-2016 Chemical analysis methods for holmium ferroalloy—Part 1:Determination of rare earth total cotent—Gravimetry
XB/T 621.1-2016 Chemical analysis methods for holmium ferroalloy—Part 1:Determination of rare earth total cotent—Gravimetry
Basic Information
Standard Code:
XB/T 621.1-2016
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Analysis methods for rare metals and their alloys
ICS Name:
Other non-ferrous metals and their alloys
Publish Date:
2016-07-11
Implement Date:
2017-01-01
Pages:
6 pages
Scope
This part of XB/T 621 specifies the method for determining the total rare earth content in holmium iron alloys.
This part of XB/T 621 is applicable to the determination of the total rare earth content in holmium iron alloys. The measurement range is 70.00%~90.00%.
Development Information
Same series standard
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