Phosphating Process

We are the leading manufacturer of plating with passivation plant in chennai . We will manufacture the plants according to the customers requirement like 3ton, 5ton and 8ton capacity per 12 hr. more...

Phosphate coatings are often used to provide corrosion resistance, however, phosphate coatings on their own do not provide this because the coating is porous. Therefore, oil or other sealers are used to achieve corrosion resistance. This coating is called a phosphate and oil (P&O) coating. Zinc and manganese more...

The pink end point should be between 60-65 ml. If found less add more Meproche 245. Every 0.8 kg of Meproche 245 per 1000 liters of barh material gives rise in pointage (No. of ml of 0.1 N sulphuric acid), hence maintain the pointage between 60 and 65. Remove the oil and grease from the top of the bath by ski more...