» Pretreatment for Tubes

DEGREASING :- Removal of oil, grease & carbonaceous deposits from ferrous surface.

PRODUCT	NATURE	CONC.	TIME	TEMP.
KLINOL SERIES	Alkaline Degreasing	5% w/v	10-15 min	60 to 65°C

PICKLING :- Removal of rust and scale from ferrous surface.

PRODUCT	NATURE	CONC.	TIME	TEMP.
RUSTOSOL	Acidic Descaling	33-50% v/v	10-15 min	RT

ACTIVATION :- Gives compact & uniform coating of zinc phosphate.

PRODUCT	NATURE	CONC.	TIME	TEMP.
MOD-SUP	Alkaline activation	0.2-0.3% w/v	2-3 min	RT
MOD	Acidic Activation	0.5 % w/v	1 min	RT

PHOSPHATING :- Medium to Heavy weight Zinc Phosphate Coating For Cold Drawing :

PRODUCT	NATURE	CONC.	TIME	TEMP.
PHOSCOAT CDZ 20	Zinc Phosphate Coating	5% v/v	20 min	60-65° C

WET SOAP :- Gives reactive type of soap coating over and above zinc phosphate coating that gives excellent lubrication for cold drawing of tube or wire.

PRODUCT	NATURE	CONC.	TIME	TEMP.
CDLUBE	Reactive soap offers excellent lubrication for cold drawing.	8 - 10 %	2-5 min	60-65° C