一种耐蚀高膜厚硫酸阳极氧化铝合金型材的制备方法
By using a real-time monitoring and dynamic feedback control system and a self-healing technology for mesoporous silica nanocontainers, the problems of uneven thickness and lack of self-healing in aluminum alloy anodized films are solved, achieving high-efficiency corrosion resistance and long-life protection for aluminum alloy surfaces.
CN122406331APending Publication Date: 2026-07-17FUJIAN MINFA ALUMINUM
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- FUJIAN MINFA ALUMINUM
- Filing Date
- 2026-04-24
- Publication Date
- 2026-07-17
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Abstract
本发明涉及铝合金制备领域，尤其涉及一种耐蚀高膜厚硫酸阳极氧化铝合金型材的制备方法，包括以下步骤：前处理：对铝合金型材进行脱脂、碱蚀、中和除污处理；阳极氧化：将前处理后的铝合金型材置于电解液中进行阳极氧化处理；自修复封孔处理：将阳极氧化后的铝合金型材置于含有缓蚀剂负载型纳米容器的复合封孔液中进行封孔处理，在封孔过程中所述纳米容器嵌入氧化膜微孔中，形成具有腐蚀响应自修复功能的复合封孔层；后处理：对封孔后的铝合金型材进行水洗和干燥。其解决了铝合金阳极氧化膜无法实现动态可控生长与无法实现腐蚀响应自修复的技术问题。
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