GB/T 3002-1982
Replaced
GB/T 2273-1998
Replaced
National standards
GB/T 2273-1998 Sintered magnesia
GB/T 2273-1998 Sintered magnesia
Basic Information
Standard Code:
GB/T 2273-1998
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
\nAlkaline refractory materials
ICS Name:
Fire-resistant materials
Publish Date:
1998-12-07
Implement Date:
1999-07-01
Pages:
5 pages
Development Information
Replace the following standards
GB 2273-1988
Superseded by the following standards
Referenced Standards
GB/T 2007-1987
GB/T 2999-1982
GB/T 5069.1-1985
GB/T 5069.2-1985
GB/T 5069.3-1985
GB/T 5069.8-1985
GB/T 5069.9-1985
YB 4005-1991 The chemical analysis method for high-quality magnesia sand using EDTA capacity method to determine the amount of oxide calcium
YB 4006-1991 The chemical analysis method for high-quality magnesia sand using weight method to determine the calcined reduction percentage
YB 4008-1991 The chemical analysis method for magnesia sand: determination of free calcium oxide using ethylene glycol hydrochloric acid volumetric method
YB 4009-1991 The chemical analysis method for high-quality magnesite, determination of silicon dioxide content using molybdenum blue photometry
YB 4010-1991 "Method for Chemical Analysis of High-Quality Magnesite - Method of Difference Subtraction to Determine the Content of Oxide Magnesium"
Translation:
Deduct method is used to determine the content of oxide magnesium
YB/T 5142-1993
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