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The problem of white spots in alloy aluminum plate dyeing

Dong Xing aluminummanufacturerchina.com 2017-09-22 20:55:54
Alloy aluminum plate after dyeing, has better decorative effect, but once the processing is not good, sometimes there will be white spots. Alloy aluminum plate manufacturers for alloy aluminum plate appear white spots problem, make the following analysis:

1, alloy aluminum plate cleaning is not clean, should be strengthened with water. Harbin Dong Xing Aluminum Co., Ltd could provide you with Aluminum sheet 2024.
2, aluminium alloy of washing water is too dirty, easy to pollute the film, you should replace the water, ensure the water quality.

3, by air dust and oxide pollution of acid and alkali fog, aluminium alloy manufacturers recommend strengthening timely washing, dyeing, timely transfer of the symptoms can be greatly reduced.
4, alloy aluminum oxide film affected by the oil, sweat pollution, must strengthen protection, do not touch the workpiece surface. Harbin Dong Xing Aluminum Co., Ltd is a competent and reliable Aluminum sheet manufacturer china.

5, aluminum alloy aluminum alloy with dye insoluble impurities, oil pollution, the destruction of normal dyeing, dye should now be filtered or replaced.

6, alloy aluminum plate, workpiece gap, deep hole in the residual acid flow, for such workpieces to strengthen the water.

7, the dye polluted by Cl- staining, caused by corrosion alloy aluminum parts, manufacturers must be replaced at this time to remind, dye, should pay attention to avoid the introduction of impurity ions in the process of operation.

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