GB/T 4771-1984
Replaced
JC/T 2708-2022
Active
Industry standards-Building materials
JC/T 2708-2022 Vacuum glass heat transfer coefficient detection method - JC/T 2708-2022
JC/T 2708-2022 Vacuum glass heat transfer coefficient detection method - JC/T 2708-2022
Basic Information
Standard Code:
JC/T 2708-2022
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Industrial technology glass
ICS Name:
\nGlass products
Publish Date:
2022-09-30
Implement Date:
2023-04-01
Scope
This document specifies the method for measuring the heat transfer coefficient of vacuum glass based on the principle of the protective heat plate method, including terms and definitions, test principles and devices, sample requirements, testing, calculation and result expression, and test reports. This document is applicable to the measurement of the heat transfer coefficient of flat vacuum glass.
Development Information
Related Standards
GB/T 6552-1986
Replaced
GB/T 6552-1986 Standard test method for impact resistance of glass containers
GB 11417.1-1989
Replaced
GB 11417.1-1989 Hard corneal contact lenses
GB 11417.2-1989
Replaced
GB 11417.2-1989 Soft hydrophilic contact lenses
GB/T 12415-1990
Replaced
GB/T 12415-1990 Pharmaceutical glass containers—Stress examination— Test methods
GB/T 12416.1-1990
Abolished