GB/T 7996-1987
Replaced
GB/T 7991.6-2025
Active
National standards
GB/T 7991.6-2025 Test method of viterous and porcelain enamels—Part 6:High voltage test
GB/T 7991.6-2025 Test method of viterous and porcelain enamels—Part 6:High voltage test
Price:
$ 50
Basic Information
Standard Code:
GB/T 7991.6-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Non-metallic chemical machinery and equipment
ICS Name:
Enamel
Publish Date:
2025-08-29
Implement Date:
2026-03-01
Pages:
12 pages
Scope
This document describes the test method for high voltage of enamel coating.
This document is applicable to high voltage tests of enamel coating with a test voltage not less than 2 kV and an enamel coating thickness not less than 500 μm.
Development Information
Replace the following standards
Referenced Standards
GB/T 4957-2003 Non-conductive coatings on non-magnetic basis metals—Measurement of coating thickness-Eddy current
GB/T 7991.5-2014 Test method of viterous and porcelain enamels—Part 5:Determination of thickness by electromagnetic method
GB/T 13870.1-1992 Effects of current passing through the human body Part 1:General aspects
GB/T 13870.1-2008 Effects of current on human beings and livestock—Part 1:General aspects
GB/T 13870.1-2022 Effects of current on human beings and livestock—Part 1:General aspects
GB/T 4957-2025 Non-conductive coatings on non-magnetic electrically conductive base metals—Measurement of coating thickness—Amplitude-sensitive eddy-current method
Adopt standards
ISO 2746:2015
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