GB/T 2998-2001 Replaced National standards

GB/T 2998-2001 Shaped insulating refractory products—Determination of bulk density and true porosity

Publish Date: 2001-01-15 Implement Date: 2001-06-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 2998-2001

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Preformed heat-insulating and fire-resistant materials

ICS Name: Fire-resistant materials

Publish Date: 2001-01-15

Implement Date: 2001-06-01

Pages: 6 pages

Development Information

Word Count: 7 Thousand words Pages: 6 pages

Replace the following standards

GB 2998-1982

Superseded by the following standards

GB/T 2998-2015 Test method for bulk density and true porosity of shaped insulating refractory products

Referenced Standards

GB/T 2997-2000 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

Adopt standards

ISO 5016:1997

Related Standards

GB/T 3002-1982 Replaced

GB/T 3002-1982 Test method for modulus of rupture of refractory products at elevated temperatures

Publish Date: 1982-03-29

GB/T 3994-1983 Replaced

GB/T 3994-1983 Shaped insulating refractory products—Fireclay bricks

Publish Date: 1983-12-12

GB/T 3995-1983 Replaced

GB/T 3995-1983 Shaped insulating refractory products—High alumina bricks

Publish Date: 1983-12-12

GB/T 3996-1983 Abolished

GB/T 3996-1983 Shaped thermal insulating products—Diatomite bricks and shapes

Publish Date: 1983-12-12

GB/T 4984-1985 Replaced

GB/T 4984-1985 Chemical analysis methods of zirconia-alumina refractories

Publish Date: 1985-03-06

GB/T 6900.9-1986 Replaced

GB/T 6900.9-1986 Fireclay and high-alumina refractories—Determination of potassium oxide and sodium oxide content—Atomic absorption spectrophotometric method

Publish Date: 1986-08-26