GB/T 9989.3-2015 Vitreous and porcelain enamels.Determination of resistance to chemical corrosion.Part 3:Determination of resistance to chemical corrosion by alkaline liquids using a hexagonal vessel (English Version)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 9989.3-2015
Scope
This part of GB/T 9989 specifies the test method for measuring the corrosion resistance of enamel products to alkali solutions using a hexagonal container at a test temperature of 25 ℃ to 95 ℃. The test device can test 6 enamel samples at the same time.
GB/T 9989.3-2015 Referenced Document
GB/T 6031-1998 Rubber, Vulcanized or thermoplastic--Determination of hardness (hardness between 10 IRHD and 100IRHD)
GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
ISO 28764 Vitreous and porcelain enamels - Production of specimens for testing enamels on sheet steel, sheet aluminium and cast iron*, 2015-11-01 Update
GB/T 9989.3-2015 history
2015GB/T 9989.3-2015 Vitreous and porcelain enamels.Determination of resistance to chemical corrosion.Part 3:Determination of resistance to chemical corrosion by alkaline liquids using a hexagonal vessel