GB/T 9989.3-2015
AbolishedVitreous and porcelain enamels—Determination of resistance to chemical corrosion—Part 3: Determination of resistance to chemical corrosion by alkaline liquids using a hexagonal vessel
搪瓷耐化学侵蚀的测定 第3部分:用六角形容器进行耐碱溶液侵蚀的测定
Application Summary AI generated
This standard specifies a test method for evaluating the resistance of vitreous and porcelain enamel coatings to corrosion by alkaline liquids, using a specialized hexagonal vessel to ensure uniform exposure. It is applied in the manufacturing and quality control of enameled products, such as chemical reactors, storage tanks, and sanitary ware, where resistance to alkaline environments is critical. The test is particularly relevant for industries producing or using enameled equipment in chemical processing, food production, or water treatment facilities.
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