The anti-corrosion coating of the aluminum art door should be based on the characteristics of the aluminum art door, and the combination of the automatic spray gun and the manual spray gun and the spray spray. The purpose is to monitor the spray quality in real time and ensure the product quality is stable. Aluminium art door general pure polyphenol powder coating curing conditions are at 200 ° C, by adjusting the temperature and chain of the furnace Speed ​​to ensure curing temperature and time. Drying with cold air, inspecting the workpiece during the drying process, for allowing defects, Such as sag, foaming, exposed bottom, associating holes, etc., the powder coating can be diluted with acetone or the like, and the workpiece is coated or sprayed on the defect surface when the workpiece is not dried. Curing with residual heat requires rework for major defects. In addition, different treatment methods should be selected according to the thickness of the coating film. Generally, there are direct re-spraying, mechanical grinding, and peeling. Three methods of film treatment. Shaoxing Shiffon Textile Co., Ltd , https://www.shiffontex.com
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Aluminum art door anti-corrosion spraying method