Coating Compare

Coating TypeThicknessColourWT(°C)PCT>SST>Charateristics
Ni10-30umSilver25048hrs72hrsExcellent environmental suitability, suitable for cleanroom.
NiNiNi
NiCuNi
Ni-Sn10-30umSemi-bright silver16048hrs72hrsExcellent envirommental suitability with good conductivity, suitable for electronic equipment.
Zn8-15umSilver160-24hrsGood environmental suitability for most cases. Rainbow Zinc is the best one in Zinc electroplating.
White blue
Rainbow
Au10-20umGolden25048hrs192hrsUsed in electronic equipment and accessories.
IVD Al8-30umSilver40048hrs192hrsExcellent environmental suitability with good adhesion.
Epoxy8-15umDark grey12024hrs72hrsSalt spray and humidity resistance.
Phosphating-Light grey---Short term anti-corrosion transportation and storage.