GB/T 7996-1987
Replaced
GB/T 7991.3-2021
Active
National standards
GB/T 7991.3-2021 Test method of viterous and porcelain enamels—Part 3:Determination of resistance to thermal shock
GB/T 7991.3-2021 Test method of viterous and porcelain enamels—Part 3:Determination of resistance to thermal shock
Price:
$ 50
Basic Information
Standard Code:
GB/T 7991.3-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Non-metallic chemical machinery and equipment
ICS Name:
Enamel
Publish Date:
2021-12-31
Implement Date:
2022-07-01
Pages:
11 pages
Scope
This document describes the test principle of the temperature shock resistance of the enamel layer, and specifies the test equipment and instruments, samples, test procedures, result determination, and test reports.
This document is applicable to the determination of the temperature shock resistance of the enamel layer of enamel-coated flat specimens.
Development Information
Same series standard
Replace the following standards
Referenced Standards
Related Standards
GB/T 11418-1989
Active
GB/T 11418-1989 Determination of resistance to heat of vitreous and porcelain enamels
GB/T 11419-1989
Replaced
GB/T 11419-1989 Determination of resistance to thermal shock of vitreous and porcelain enamels
GB/T 11420-1989
Replaced
GB/T 11420-1989 Measurement of specular gloss of vitreous and porcelain enamels
GB/T 13484-1992
Replaced
GB/T 13484-1992 Enamelled ware in contact with food
GB/T 13485-1992
Abolished