GB/T 16920-1997
Replaced
GB/T 39797-2021
Active
National standards
GB/T 39797-2021 Test method for surface tension of glass melt—Sessile drop method
GB/T 39797-2021 Test method for surface tension of glass melt—Sessile drop method
Basic Information
Standard Code:
GB/T 39797-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Industrial technology glass
ICS Name:
\nGlass Composite
Publish Date:
2021-03-09
Implement Date:
2021-10-01
Pages:
8 pages
Scope
This standard specifies the measurement principle, instruments and equipment, samples, tests, calculation and presentation of results, and test reports for measuring the surface tension of glass melts. This standard is applicable to the measurement of the surface tension of glass melts using the drop-sitting method.
Development Information
Referenced Standards
GB/T 1598-1998 Platinum-13% Rhodium/Platinum thermocouple wires
GB/T 1598-2010 Platinum-10%Rhodium/Platinum thermocouple wires—Platinum-13%Rhodium/Platinum thermocouple wires—Platinum-30%Rhodium/Platinum-6%Rhodium thermocouple wires
GB/T 11446.1-1997 Electronic grade water
GB/T 11446.1-2013 Electronic grade water
GB/T 21389-2008 Vernier,dial and digital display calipers
GB/T 26497-2011 Electronic balance
GB/T 26497-2022 Electronic balances
GB/T 30071-2013 High-density and fine-particle special graphite product
GB/T 32201-2015 Gas meters
YY/T 0686-2008 Medical forceps
YY/T 0686-2017 Medical forceps
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