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Aluminum alloy profile processing reserve workshop
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Shengzhong Bangladesh Building Material Import & Export Co. Ltd.
Name：Aluminum alloy profile processing reserve workshop
Anticorrosion technology of aluminum alloy profile processing
(1) surface pretreatment: chemical or physical methods are used to clean the surface of the profiles and bare the pure matrix, so as to obtain the complete and dense artificial oxide film. The surface of the mirror or no light (Ya Guang) can be obtained by mechanical means.
(2) anodization: surface treated preform, under certain process conditions, the substrate surface is anodized to form a dense, porous and strong adsorption AL203 film.
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