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Solution for Forming Moly-Phosphate Coating on The Galvanized Steel Sheet with High Corrosion Resistance and Methods for Manufacturing Moly-Phosphate Treated Steel Sheet and Resin Coated Steel Sheet with High Corrosion Resistance Using the Solution
Solution for Forming Moly-Phosphate Coating on The Galvanized Steel Sheet with High Corrosion Resistance and Methods for Manufacturing Moly-Phosphate Treated Steel Sheet and Resin Coated Steel Sheet with High Corrosion Resistance Using the Solution
PURPOSE: Provided is a solution for forming moly-phosphate coating on galvanized steel sheet with high corrosion resistance, and methods for manufacturing moly-phosphate treated steel sheet and resin coated steel sheet with high corrosion resistance using the solution are also provided. CONSTITUTION: The solution for forming moly-phosphate coating on galvanized steel sheet with high corrosion resistance comprises moly ion 17 to 25 g/L, phosphoric acid 15 to 55 g/L, nitric acid ion 8 to 50 g/L, hydrogen silicofluoride 2 to 8g/L and 3-methyl-5-pyrazoline 1 to 25 g/L. The methods for manufacturing moly-phosphate treated steel sheet and resin coated steel sheet with high corrosion resistance using the solution are characterized in that the solution is coated on galvanized steel sheet while keeping the solution in the temperature range of 40 to 80C, and further resin is coated on the moly-phosphate coat.
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机译：目的：提供一种用于在具有高耐腐蚀性的镀锌钢板上形成钼磷酸盐涂层的解决方案，并且还提供了使用该溶液制造经钼磷酸盐处理的钢板和具有高耐腐蚀性的树脂涂覆的钢板的方法。组成：在具有高耐腐蚀性的镀锌钢板上形成钼磷酸盐涂层的解决方案包括钼离子17至25 g / L，磷酸15至55 g / L，硝酸离子8至50 g / L，硅氟化氢2至8g / L和3-甲基-5-吡唑啉1至25 g / L。使用该溶液制造具有高耐腐蚀性的钼磷酸盐处理钢板和树脂被覆钢板的方法，其特征在于，将溶液保持在40〜80℃的温度范围内，并且将其涂布在镀锌钢板上。被涂在钼磷酸盐涂层上。
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