GB/T 16920-1997
Replaced
GB/T 42653-2023
Active
National standards
GB/T 42653-2023 Test method for melt viscosity of glass
GB/T 42653-2023 Test method for melt viscosity of glass
Basic Information
Standard Code:
GB/T 42653-2023
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Industrial technology glass
ICS Name:
\nGlass Composite
Publish Date:
2023-08-06
Implement Date:
2024-03-01
Pages:
8 pages
Scope
This document describes the testing principle of the high-temperature viscosity test method for glass, and stipulates the instruments and equipment, sample preparation, instrument calibration, testing and results, as well as the test report.
This document is applicable to the viscosity test of glass products in the high-temperature molten state.
Development Information
Related Standards
GB/T 6580-1997
Replaced
GB/T 6580-1997 Glass—Resistance to attack by a boiling aqueous solution of mixed alkali—Method of test and classification
GB/T 6582-1997
Replaced
GB/T 6582-1997 Glass—Hydrolytic resistance of glass grains at 98℃—Method of test and classification
GB/T 17129-1997
abolished_transferred
GB/T 17129-1997 Colourless optical glass test methods of chemical stability—Powder
GB 17762-1999
Replaced
GB 17762-1999 Safe and hygienic requirements of thermotolerant glass ware
GB/T 17763-1999
Active