GB/T 7991.5-2014
Test method of viterous and porcelain enamels.Part 5:Determination of thickness by electromagnetic method

Standard No.

GB/T 7991.5-2014

Language

Chinese

Release Date

2014

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Lastest

GB/T 7991.5-2014

Replace

GB/T 7991-2003

Scope

This part of GB/T 7991 specifies the measurement method for the thickness of the glass-lined layer on the magnetic substrate. This section applies to the measurement of the thickness of the glass-lined layer of the magnetic substrate glass-lined equipment.

GB/T 7991.5-2014 history

• 2014 GB/T 7991.5-2014 Test method of viterous and porcelain enamels.Part 5:Determination of thickness by electromagnetic method
• 2003 GB/T 7991-2003 Measurement of vitreous and porcelain enamel coating thickness--Magnetic method
• 0000年 GB/T 7991-1987

GB/T 7991.5-2014 Test method of viterous and porcelain enamels.Part 5:Determination of thickness by electromagnetic method has been changed from GB/T 7991-2003 Measurement of vitreous and porcelain enamel coating thickness--Magnetic method.

GB/T 7991.5-2014 -All Parts