Email:dfh8@ningbodfh.cnNingbo Defa Technology Co.,Ltd.

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Ningbo Yinzhou Defa Aluminum Profile Accessories Co.,Ltd
Add:No.44 Lengshui'an Road, Yinjiang Twon, Haishu Zone, Ningbo, China
Surface Treatment Of Aluminium Anodized Sealing Technology

Aluminum surface treatment is a series of mechanical and chemical surface treatment processes on the surface film-forming process of collocation and combination. Aluminum surface treatment methods include mechanical and chemical (or electrochemistry) two classes. Mechanical methods include sanding, brushing, sweeping lines and polishing such as chemical methods include degreasing, washing, Matt, and so on. Surface film-forming technology of aluminum Anodic oxidation, chemical conversion coating, electroplating and chemical plating and organic, and so on. Sealing method: oxide film is porous membrane, with or without colored, in use prior to treatment, so as to improve its corrosion resistance and weatherability. Treatment has three categories: high-temperature hydration reaction closed closed closed, inorganic salts and organic compounds.

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