This Standard specifies the terms and definitions, principle, apparatus and materials, test pieces, procedure, expression of results, test errors and test report for the determination of the bulk density, apparent porosity and true porosity of dense shaped refractory products. This Standard applies to the determination of the bulk density, apparent porosity and true porosity of dense shaped refractory products.
Basic Data
Standard ID
GB/T 2997-2015 (GB/T2997-2015)
Description (Translated English)
Test method for bulk density, apparent porosity and true porosity of dense shaped refractory products
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
Q40
Classification of International Standard
81.080
Word Count Estimation
11,129
Date of Issue
2015-12-10
Date of Implementation
2017-01-01
Older Standard (superseded by this standard)
GB/T 2997-2000
Regulation (derived from)
National Standard Announcement 2015 No.38
Issuing agency(ies)
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
