Aluminum coil YH-ACID

for facade covering

Brand Name: YONGHONG FOB Port: Shanghai, Ningbo Min. Order: 1 ton Properties of Acid etched Aluminum Sheet Acid etched is also known as ash removal, stain removal and photochemical treatment. Aluminum alloy aluminum in oil removal, polishing, alkali etching and texture etching will form a layer of insoluble oxide layer on the surface of the aluminum, this layer of oxide is attached to the aluminum surface of a layer of loose tissue, must be used in pickling method to clear it. The acid pickling here does not require corrosion of the aluminum alloy matrix, only insoluble oxides on the surface of the aluminum are required. Often used in a certain concentration of nitric acid solution, can also be added to the appropriate amount of chromic anhydride, if the high silicon content of cast aluminum alloy will need to be in the nitric acid solution or ammonium hydrogen fluoride. Features and Applications of Acid etched Aluminum Sheet It is typically used for making traffic signs in certain markets such as Canada, Australia etc. Delivery and Package of Acid etched Aluminum Sheet Delivery: 25 to 30 days after order confirmation Package : :In strong wooden pallets with strong steel hoops in all sides to withhold rough handling at port of export and port of imports.