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发明公开
CN109161951A 一种镁合金微弧氧化电解液及其应用 有权

一种镁合金微弧氧化电解液及其应用
摘要：
本发明属于镁合金表面处理的技术领域，具体的说是一种镁合金耐腐蚀涂层电解液及其制备方法。镁合金微弧氧化电解液为每升水中10-20g偏铝酸钠、5-10g/氢氧化钾、5-20g亲水性金红型纳米TiO2、5-20g亲水性纳米α-Al2O3和5-20g亲水性VK-R20W型纳米ZrO2。本发明工艺流程简单，操作方便，可以在镁合金表面形成耐腐蚀性能优异的陶瓷膜层，绿色环保，具有显著的应用价值，可满足航空航天、汽车、轨道交通等领域对新型耐蚀镁合金材料的实际需求。
摘要（英）：

The invention belongs to the technical field of the magnesium alloy micro-arc oxidation electrolyte, specifically a magnesium alloy micro-arc oxidation electrolyte and application thereof. The magnesium alloy micro-arc oxidation electrolyte is that each liter of water comprises 10-20g of sodium metaaluminate, 5-10g of potassium hydroxide, 5-20g of hydrophilic rutile nanometer TiO2, 5-20g of hydrophilic nanometer alpha-Al2O3, and 5-20g of hydrophilic VK-R20W nanometer ZrO2. The magnesium alloy micro-arc oxidation electrolyte disclosed by the invention is simple in process flow, convenient for operation, capable of forming a ceramic film with excellent corrosion performance on the magnesium alloy surface, green and environmentally friendly and prominent in application value, and can satisfythe actual demands on the novel corrosive-resistant magnesium alloy material on the fields of aerospace, the automobile, the rail transit and like.

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