GB/T 17616-1998
Replaced
T/CSTM 00015-2019
Active
Group standards
T/CSTM 00015-2019 Determination of Nb Content in Steel by PAR Spectroscopic Method
T/CSTM 00015-2019 Determination of Nb Content in Steel by PAR Spectroscopic Method
Price:
$ 20.00
Basic Information
Standard Code:
T/CSTM 00015-2019
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Analysis methods for steel and iron alloys
ICS Name:
Black metal comprehensive
Publish Date:
2019-05-06
Implement Date:
2019-06-01
Scope
Main technical content: This standard specifies the method for determining the content of niobium by PAR spectrophotometry. This standard is applicable to the determination of niobium content in steel and high-temperature alloys with a mass fraction of 0.001% to 6.0%. Note: The niobium and tantalum content determined by this standard is the total amount of niobium and tantalum.
Development Information
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Replaced
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GB/T 4223-2004
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GB/T 4223-2004 Iron and steel scraps
GB/T 20066-2006
Active
GB/T 20066-2006 Steel and iron—Sampling and preparation of samples for the determination of chemical composition
GB/T 11261-2006
Active