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Phosphate Treatment For C.S. Tubes

Degreasing

:- Removal of Oil,Grease & Carbonaceous deposits from ferrous surface.

PRODUCT NATURE CONC. TIME TEMP.
KLINOL SERIES ALKALINE DEGREASING 5% v/v 10-15 MIN 55 TO 60°C


Pickling

:- Removal of rust and scale from ferrous surface.

PRODUCT NATURE CONC. TIME TEMP.
HYDROCHLORIC ACID /
SULFURIC ACID
ACIDIC DESCALING 33-50% v/v
20-25% v/v
15-20 MIN RT


Surface Activation

:- Gives compact & uniform coating of zinc phosphate

PRODUCT NATURE CONC. TIME TEMP.
MOD ACIDIC ACTIVATION 0.5% w/v 1 MIN RT
MOD-SUP ALKALINE ACTIVATION 0.25-0.5% v/v 1 MIN RT


Phosphating

:- Medium to heavy weight Zinc Phosphate coating for Cold Drawing

PRODUCT NATURE CONC. TIME TEMP.
PHOSCOAT ZH 60 HEAVY WEIGHT(10-30g/m2)ZINC PHOSPHATE COATING 3-5% v/v 15-20MIN 65-75°C
PHOSCOAT CDZ ACCELERATED MEDIUM WEIGHT(8-10g/m2)ZINC PHOSPHATE COATING 4% v/v 7-10 MIN 60-67°C


Wet Soap

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

PRODUCT NATURE CONC. TIME TEMP.
CDLUBE REACTIVE SOAP OFFERS EXCELLENT LUBRICATION FOR COLD DRAWING 8-10% v/v 1 MIN 60-70°C

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