» Pretreatment for Heavy Mild Steel
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 |
RT to 65°C |
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 |
0.2-0.3% w/v |
2-3 min |
RT |
PHOSPHATING :-
Heavy weight (class A) Phosphate Coating For Corrsoion Protection :
PRODUCT |
NATURE |
CONC. |
TIME |
TEMP. |
PHOSCOAT ZH |
Heavy weight Zinc Phosphate |
5% v/v |
20 min |
75-80° C |
PHOSCOAT M |
Heavy weight Manganese Phosphate |
5% v/v |
20 min |
95-100° C |
RUST PREVENTIVE OIL :- Seals the pores of phosphate coating.
PRODUCT |
NATURE |
CONC. |
TIME |
TEMP. |
RUSTOSEAL |
Dewatering type of rust preventive oil |
100 % |
1 min |
RT |
