This Document specifies the principle, equipment, specimens, test steps, result calculation and test report of the test method for permanent change in dimensions on heating of dense shaped refractory products and shaped insulating refractory products.
Basic Data
Standard ID
GB/T 5988-2022 (GB/T5988-2022)
Description (Translated English)
Refractory products - Determination of permanent change in dimensions on heating
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
Q40
Word Count Estimation
14,144
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
