GB/T 2997-2015
Test method for bulk density,apparent porosity and true porosity of dense shaped refractory products (English Version)

Standard No.

GB/T 2997-2015

Language

Chinese, Available in English version

Release Date

2015

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 2997-2015

Replace

GB/T 2997-2000

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 bulk density, apparent porosity and true porosity of dense shaped refractory products. This standard applies to the determination of bulk density, apparent porosity and true porosity of dense shaped refractory products.

GB/T 2997-2015 Referenced Document

• GB/T 10325 "Shaped refractory products—Rule of acceptance,sampling and inspection"
• GB/T 22230 Liquid chemical products for industrial use-Determination of density at 20℃
• GB/T 5071 Refractory materials.Determination of true density
• GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values

GB/T 2997-2015 history

• 2015 GB/T 2997-2015 Test method for bulk density,apparent porosity and true porosity of dense shaped refractory products
• 2000 GB/T 2997-2000 Test method for bulk density,apparent porosity and true porosity of dense shaped refractory products
• 0000 GB/T 2997-1982