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腐蚀科学与防护技术 2000
CORROSION-RESISTANCE OF ENAMEL COATING ON ALUMINUM COATED STEEL
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Abstract:
The relationship between the oxide composition and the acid and alkali\|resistance of enamel coating on aluminum coated steel has been studied. The experimental results show that the TiO 2 crystal uniformly distributed over enamel coating can repress the corrosion of H + to the enamel coating in acid solution,the protective film is formed on the surface of enamel coating by ZrO 2 reacting with OH - when aluminum coated steel enamel coating is in alkali solution.