Pretreatment for Aluminium Casting in Thane, Aluminium Pretreatment

Removal of oil grease & oxide layer from aluminium surface.

Product	Description	Concentration	Time	Temperature
Metal Cleaner ALC-15	Acidic base degreasing suitable for Aluminium casting	10 - 15% V/V	5-10 min	Room temp.

Remarks :- For light to heavy oil metal cleaner ALC-15 may be used. This does not require deoxiding process.

Gives amorphous chromate coating on aluminium casting surface.

Product	Description	Concentration	Time	Temperature
Metal Cleaner Chrome-26	Chromium Oxide coating - Yellow in colour	2 - 3% V/V	2-3 min	Room Temp.
Metal Cleaner Chrome-28	Chromium phosphate coating - Green in colour	2 - 3% V/V	2-3 min	Room Temp.

Pretreatment for Aluminium Casting