GB/T 3002-1982
Replaced
YB/T 172-2020
Active
Industry standards-Black metallurgy
YB/T 172-2020 Silicon brick quantitative phase analysis X-ray diffraction method
YB/T 172-2020 Silicon brick quantitative phase analysis X-ray diffraction method
Basic Information
Standard Code:
YB/T 172-2020
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Fire-resistant materials
ICS Name:
Fire-resistant materials
Publish Date:
2020-12-09
Implement Date:
2021-04-01
Scope
This standard specifies the principles, instrumentation, reference samples, sample preparation, establishment of standard curves, experimental procedures, results and calculations, and test reports for X-ray diffraction analysis of α-quartz in silica bricks. This standard is applicable to the quantitative phase analysis of α-quartz in silica bricks, and the quantitative phase analysis of chalcedony and orthoclase in silica bricks can also refer to this standard.
Development Information
Replace the following standards
Related Standards
GB/T 3994-1983
Replaced
GB/T 3994-1983 Shaped insulating refractory products—Fireclay bricks
GB/T 3995-1983
Replaced
GB/T 3995-1983 Shaped insulating refractory products—High alumina bricks
GB/T 3996-1983
Abolished
GB/T 3996-1983 Shaped thermal insulating products—Diatomite bricks and shapes
GB/T 4984-1985
Replaced
GB/T 4984-1985 Chemical analysis methods of zirconia-alumina refractories
GB/T 6900.9-1986
Replaced