This document describes the test principle of the test method for melt viscosity of glass, and specifies the instruments and equipment, specimen preparation, instrument calibration, test and result, and test report. This document is applicable to the viscosity test of glass products in high-temperature melt state.
Basic Data
Standard ID
GB/T 42653-2023 (GB/T42653-2023)
Description (Translated English)
Test method for melt viscosity of glass
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
Q34
Classification of International Standard
81.040.01
Word Count Estimation
10,132
Date of Issue
2023-08-06
Date of Implementation
2024-03-01
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
