Phosphate Treatment For Corrosion Protection
DEGREASING
:- Removal of oil, grease & carbonaceous deposits from ferrous surface.
PRODUCT |
NATURE |
CONC. |
TIME |
TEMP. |
KLINOL LDS |
Alkaline Degreasing |
5% W/v |
10-15 min |
RT to 60ºC |
DERUSTING –
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 |
0.5% v/v |
2 min |
RT |
PHOSPHATING
:- Heavy weight (class A) Phosphate Coating For Corrsoion Protection :
PRODUCT |
NATURE |
CONC. |
TIME |
TEMP. |
PHOSCOAT ZH60 |
Heavy weight Zinc Phosphate |
3% v/v |
15-20 min |
70-80ºC |
PHOSCOAT M |
Heavy weight Manganese Phosphate |
5% v/v |
20 min |
95-1000ºC |
RUST PREVENTIVE OIL
:- Seals the pores of phosphate coating.
PRODUCT |
NATURE |
CONC. |
TIME |
TEMP. |
RUST STOP |
Dewatering type of rust preventive oil |
100% v/v |
1 min |
RT |