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With the continuous development of modern industry, alloy workpiece has been widely used in many fields with its excellent performance. However, in the surf...
Some customers ask why the pre-treatment step of degreasing should be added before tin plating of cold rolled steel plates? And how to choose the right stee...
As we know, steel plate in the cold rolling process to use rolling oil, emulsion to lubricate and cool the strip.The surface of strip steel after rolling ha...
Why do fine pockmarks appear on the coating in the production process using pyrophosphate copper plating additives? It might be caused by the turbidity of t...
In the electroplating process, black zinc passivator is widely used in the post-treatment of galvanized layers to improve the corrosion resistance and decor...
The alkaline zinc-nickel alloy plating process is widely used in demanding environments such as automotive parts and the aerospace industry because of its e...
In zinc-nickel alloy plating and passivation treatment, yellowing phenomenon often occurs at the corners and holes, which seriously affects the overall aest...
In the production process of using zinc plating trivalent blue passivation, sometimes the film layer of the workpiece will appear partial whitening, like fo...
Acid pickling and descaling is a crucial part of the plating pretreatment process. The main purpose of this step is to remove oxides and rust from the metal...
In the plating process of aluminum and zinc alloy workpieces, the chemical degreasing treatment before plating is a crucial part. In order to ensure the qua...
