Surface treatment

As the name suggests, "roughening" refers to the roughening of a smooth surface through physical or chemical treatment. The most common physical treatment is the use of aluminum oxide emery grit, which is determined by the particle size and size of the emery grit. The pressure of the sandblasting equipment produces surface effects of different...

It is to immerse the workpiece (or parts) in the electroplating solution. After electrolysis, the metal ions (such as nickel, copper or silver, etc.) in the electroplating solution will be coated on the surface of the workpiece; after a period of immersion, the workpiece will The surface layer will be covered with a layer of metal ions from the...