GB/T 2997-2015 Active National standards

GB/T 2997-2015 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

Publish Date: 2015-12-10 Implement Date: 2017-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 2997-2015

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: 10 pages

Scope

This standard specifies the terms and definitions, principles, equipment and materials, samples, test procedures, result calculations, test errors, and test reports for the determination of the volume density, apparent porosity, and true porosity of dense shaped refractory products. This standard is applicable to the determination of the volume density, apparent porosity, and true porosity of dense shaped refractory products.

Development Information

Word Count: 18 Thousand words Pages: 10 pages

Replace the following standards

GB/T 2997-2000 Test method for bulk density, apparent porosity and true porosity of dense shaped refractory products

Referenced Standards

GB/T 5071-1997 Refractory materials—Determination of true density GB/T 5071-2013 Refractory materials—Determination of true density GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 10325-2001 Shaped refractory products—Sampling and acceptance testing GB/T 10325-2012 Shaped refractory products—Rule of acceptance,sampling and inspection GB/T 22230-2008 Liquid chemical products for industrial use—Determination of density at 20℃

Adopt standards

用ISO 5017:2013

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