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Aluminum nitrate is an inorganic compound with the chemical formula Al(NO3)3 Appearance: Aluminum nitrate is a colorless crystalline solid, the com...

Metal surface treatment technology is more and more applied today, it not only has a certain protective performance, but also has excellent decorat...

The total acidity of phosphating solution is the sum of the content of dihydrogen phosphate [Me(H2PO4)2] and free acid in phosphating solution. The...

The main purpose of heating the phosphating pool is to provide protection to the base metal. Simply put, the metal provides protection to the base ...

The metal workpiece is immersed in the phosphating tank, so that the chemical reaction and physical action on the surface to form a layer of chemic...

Electroless nickel plating technology is a method to obtain the coating by the autocatalytic reaction of metal salt and oxidizer on the workpiece s...

Degreasing, in the metal surface pretreatment, degreasing is a very important step. The oil on the metal surface is brought from the processing pro...

Among the many surface treatment processes, there is a process that can make the surface of the product turn black, rainbow color or gray, which is...

Cutting fluid is a kind of industrial liquid used to cool and lubricate tools and workpieces in the process of metal cutting and grinding. Cutting ...

Cutting fluid in the metal cutting, grinding processing process, is used to cool and lubricate the tool and the work piece industrial liquid, the r...

Copper sealing agent is suitable for all copper and copper aluminum alloy, copper plating anti-rust treatment. This product also has good corrosion...

After finishing the pre-treatment (oil removal and rust removal, etc.) and activated workpiece into 110℃-120℃ high temperature blackening agent, tr...