GB/T 14849.2-1993
Replaced
YB/T 4850-2020
Active
Industry standards-Black metallurgy
YB/T 4850-2020 Direct reduction iron Determination of iron, phosphorus, sulfur, silicon dioxide, aluminum oxide, calcium oxide and magnesium oxide content by wavelength dispersive X-ray fluorescence spectroscopy
YB/T 4850-2020 Direct reduction iron Determination of iron, phosphorus, sulfur, silicon dioxide, aluminum oxide, calcium oxide and magnesium oxide content by wavelength dispersive X-ray fluorescence spectroscopy
Price:
$ 30
Basic Information
Standard Code:
YB/T 4850-2020
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Iron ore
ICS Name:
Iron ore
Publish Date:
2020-12-09
Implement Date:
2021-04-01
Scope
This standard specifies the method for determining the content of total iron, phosphorus, sulfur, silica, aluminum oxide, calcium oxide, and magnesium oxide using wavelength-dispersive X-ray fluorescence spectrometry. This standard is applicable to the determination of the content of total iron, phosphorus, sulfur, silica, aluminum oxide, calcium oxide, and magnesium oxide in directly reduced iron.
Development Information
Related Standards
GB/T 10322.1-2000
Replaced
GB/T 10322.1-2000 Iron ores—Sampling and sample preparation procedures
GB/T 10322.2-2000
Active
GB/T 10322.2-2000 Iron ores—Experimental methods for evaluation of quality variation
GB/T 10322.3-2000
Replaced
GB/T 10322.3-2000 Iron ores—Experimental methods for checking the precision of sampling
GB/T 10322.4-2000
Replaced
GB/T 10322.4-2000 Iron ores—Experimental methods for checking the bias of sampling
GB/T 10322.5-2000
Replaced