GB/T 13840-1992
Abolished
GB/T 26416.7-2023
Active
National standards
GB/T 26416.7-2023 Chemical analysis methods for rare earth ferroalloy—Part 7:Determination of carbon and sulfur contents—High frequency-infrared absorption method
GB/T 26416.7-2023 Chemical analysis methods for rare earth ferroalloy—Part 7:Determination of carbon and sulfur contents—High frequency-infrared absorption method
Basic Information
Standard Code:
GB/T 26416.7-2023
Standard Type:
National 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:
2023-05-23
Implement Date:
2023-12-01
Pages:
7 pages
Scope
This document describes the method for determining the carbon and sulfur content in rare earth iron alloys.
This document is applicable to the determination of the carbon and sulfur content in rare earth iron alloys. The measurement range (mass fraction) for carbon is 0.005% to 0.30%; for sulfur, it is 0.0015% to 0.050%.
Development Information
Same series standard
GB/T 26416.6-2023 Chemical analysis methods for rare earth ferroalloy—Part 6:Determination of molybdenum,tungsten and titanium contents—Inductively coupled plasma emission spectrometry
GB/T 26416.8-2023 Chemical analysis methods for rare earth ferroalloy—Part 8:Determination of silicon content—Spectrophotometry
GB/T 26416.9-2023 Chemical analysis methods for rare earth ferroalloy—Part 9:Determination of phosphorus content—Bismuth phosphomolybdate blue spectrophotometry
Referenced Standards
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