Jul. 21, 2023
With the continuous development of productivity and social progress, various industries are advancing at an unprecedented high speed. However, the thr…
Jul. 13, 2023
Process flow: loading → electrochemical degreasing → hot water washing → cold water washing → acid etching → water washing → activation → rolling galv…
Jul. 05, 2023
Surfactants are one of the important raw materials in the field of metal surface treatment and an indispensable component of the vast majority of elec…
Jun. 15, 2023
The refrigeration principle of water-cooled direct freezing in the electroplating industry: The water from the bottom basin of the cooling tower is tr…
Jun. 01, 2023
Silver plating on aluminum and its alloys is much more difficult than silver plating on general copper parts, and the process is also relatively compl…
May. 24, 2023
The oxidation treatment of metals is the formation of a protective oxide film on the metal surface by reacting with oxygen or oxidants to prevent meta…
