GB/T 38094-2019
ActiveVitreous and porcelain enamels—Low voltage test for detecting and locating defects
搪瓷制品和瓷釉 缺陷检测及定位的低电压试验
Application Summary AI generated
This standard specifies a low-voltage test method for detecting and locating defects, such as pinholes or cracks, in vitreous and porcelain enamel coatings. It is applied in manufacturing quality control and inspection processes for enameled products, including cookware, chemical equipment, and sanitary ware, to ensure coating integrity and prevent corrosion or failure in service.
Related Standards
GB/T 19354-2003
Vitreous and porcelain enamels for aluminium--Determination of the adhesion of enamels on aluminium under the action of electrolytic solution (spall test)
GB/T 9791-2003
Chromate conversion coatings on zinc，cadmium，aluminium-zinc alloys and zinc-aluminium alloys--Test methods
GB/T 4956-2003
Non-magnetic coatings on magnetic substrates--Measurement of coating thickness--Magnetic method
GB/T 4957-2003
Non-conductive coatings on non-magnetic basis metals--Measurement of coating thickness--Eddy current
GB/T 19353-2003
Vitreous and porcelain enamels--Corrosion tests in closed systems
GB/T 19355-2003
Protection against corrosion ofiron and steel in structures--Zinc and aluminum coatings--Guidelines
GB/T 9792-2003
Conversion coatings on metallic materials--Determination of coating mass per unit area--Gravimetric methods
GB/T 19356-2003
Thermal spraying--Powders--Composition and technical supply conditions
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