GB/T 7996-1987
Replaced
GB/T 7991.5-2014
Active
National standards
GB/T 7991.5-2014 Test method of viterous and porcelain enamels—Part 5:Determination of thickness by electromagnetic method
GB/T 7991.5-2014 Test method of viterous and porcelain enamels—Part 5:Determination of thickness by electromagnetic method
Basic Information
Standard Code:
GB/T 7991.5-2014
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Non-metallic chemical machinery and equipment
ICS Name:
Enamel
Publish Date:
2014-12-05
Implement Date:
2015-07-01
Pages:
6 pages
Scope
This part of GB/T 7991 specifies the measurement method for the thickness of the enamel layer on magnetic substrates.
This part is applicable to the measurement of the thickness of the enamel layer on magnetic substrate enamel equipment.
Development Information
Same series standard
GB/T 7991.6-2014 Test method of viterous and porcelain enamels—Part 6:High voltage test
GB/T 7991.9-2014 Test method of viterous and porcelain enamels—Part 9:Determination of adhesion tensile strength
GB/T 7991.10-2014 Test method of viterous and porcelain enamels—Part 10:Determination of lead and cadmium release
Replace the following 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