Aluminum alloy polishing process
An aluminum alloy and process technology, applied in the field of aluminum alloy polishing process, can solve problems such as damage to the environment, harm to health, nitrogen oxide pollution, etc., and achieve the effect of reducing pollution and smoothing color.
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[0011] An aluminum alloy polishing process, the polishing liquid used in the polishing process includes a base liquid composed of phosphoric acid and sulfuric acid and additives composed of inorganic compounds, macromolecular organic compounds and heavy metal salts. The inorganic compound is one of boric acid, citric acid, sodium polyphosphate, ammonium sulfate, or a mixture of any two or more. The macromolecular organic compound is thiourea, propylene thiourea, 2-mercaptobenzothiazole, sodium lauryl sulfate, benzotriazole, dimethyl sulfoxide, polyethylene glycol, anthranilic acid , o-aminophenol or a mixture of any two or more. The heavy metal salt is CuSO 4 , Cu(NO 3 ) 2 、NiSO 4 、Ag 2 SO 4 , PbAc 2 、CoSO 4 One of them or a mixture of any two or more. The polishing liquid also includes an oxidizing agent, and the oxidizing agent is one of hydrogen peroxide, calcium peroxide, sodium perborate, chromium trioxide, potassium permanganate, and potassium perchlorate, or a ...
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