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Aluminum alloys are selected as raw materials for industrial supplies, ranging from various mechanical equipment to small internal parts. Why are aluminum alloys frequently used by factories? Some customers answered: Because the aluminum alloy will not rust! It will only turn black, but it will not affect its performance.

So is aluminum alloy really rusty? In fact, aluminum alloy is easier to rust than iron. When the surface becomes black, it is the performance of aluminum alloy rust. Does aluminum alloy rust need to be treated?

The way aluminum alloys rust is different from other metals. For example, after iron rust, the generated rust is loose, covering the surface of the iron, and oxygen can continue to oxidize the iron in the layer through the rust until the entire piece is rusted. After the aluminum alloy rusts, the black substance formed is aluminum oxide, which is a layer of dense substance, which will be tightly attached to the surface of the aluminum alloy metal to prevent the aluminum from continuing to react with oxygen and protect the aluminum products from oxide film. Layer effect. Therefore, the aluminum alloy rust does not need to be treated, and the aluminum alloy will automatically generate a protective film.

If you want to use the aluminum alloy to maintain a bright and bright luster, you can choose the aluminum alloy material after oxidation treatment and electroplating treatment. Jiangyin Mingding Aluminum Products Co., Ltd. can provide you with various types and materials of aluminum products, if necessary, can also provide aluminum products processing services.

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熊元元

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5y ago

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