GB/T 3002-1982
Replaced
GB/T 2998-2015
Active
National standards
GB/T 2998-2015 Test method for bulk density and true porosity of shaped insulating refractory products
GB/T 2998-2015 Test method for bulk density and true porosity of shaped insulating refractory products
Basic Information
Standard Code:
GB/T 2998-2015
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Fire-resistant materials
ICS Name:
Fire-resistant materials
Publish Date:
2015-12-10
Implement Date:
2017-01-01
Pages:
7 pages
Scope
This standard specifies the terms and definitions, principles, equipment, samples, test procedures, result calculations, and test reports for the determination of the bulk density and true air porosity of shaped insulating refractory products. This standard is applicable to the determination of the bulk density and true air porosity of shaped insulating refractory products.
Development Information
Replace the following standards
Referenced Standards
GB/T 2997-2000 Test method for bulk density, apparent porosity and true porosity of dense shaped refractory products
GB/T 2997-2015 Test method for bulk density,apparent porosity and true porosity of dense shaped refractory products
GB/T 5071-1997 Refractory materials—Determination of true density
GB/T 5071-2013 Refractory materials—Determination of true density
GB/T 10325-2001 Shaped refractory products—Sampling and acceptance testing
GB/T 10325-2012 Shaped refractory products—Rule of acceptance,sampling and inspection
Adopt standards
ISO 5016:1997
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