R A T N A M A N I

Finish

Color
Anti - Corrosion Properties
Used With
Characteristics And Uses
Black Oxide Black Good-Interior Only Most metals
Decorative finish. Used on interior applications.
Black Zinc Black Excellent All metals
Rich and lustrous. With or without lacquering.
Cadmium Bright Silver-Grey Dull or burnished Very Good Most metals
Non-porous metallic plating. Rich appearance, good rust resistance, low cost, good electrical conductivity.  Bright silver-gray dull gray or black electroplated finish.
Chromium (Chrome) Bright Blue-White Excellent All metals
Used wherever a beautiful finish is desired.  Bright blue-white lustrous appearance.  Electroplated.
Dichromate Dip Rainbow Excellent All metals
A yellow, brown, green or iridescent colored catalog. This dipping process gently increases rust resistance.  Add to Zinc or Cadmium plating.
E-Coat Black Excellent-168 Hour Salt Spray All metals
Added protection containing corrosion inhibitors. Excellent for exterior applications.
Iridite Green, Blue, Olive Drab, Red, Bronze, Black Excellent All metals
A colouring dip which also adds rust resistance. Usually applied on Zinc or Cadmium.
Nickel Silver Very good All metals
A hard stable, dull white or bright burnished finish. Used for appliances and hardware.
Phosphating Dull, gray, black, or blue Excellent Ferrous metals
A chemical process of rust-proofing steel.
Zinc Electroplating Blue, White, Yellow, Silver  Very good All metals
A commonly used finish with good rust resistance, appearance and low cost.

Note : For Information Only