Simple Process for Multimetal CR STEEL ,GALVANIZED STEEL Suitable for Spraying

Process

Proposed

Products

Concentration

%

Time

(min)

Temperature

(°C)

Remarks

Phosphating/

Cleaning

Iron S

1-2

1-3

40-60

For galvanised substrates

Rinse

 

 

 

 

 

Dl Rinse

 

 

 

 

 

Dry Oven

 

 

 

>100