Ferrous components are sprayed with metal coating for prevention of corrosion. The metal spraying is done with the help of a gun or pistol having a suitable nozzle. In metal spraying

The metal is sprayed in powder form on the surface of components

The metal is sprayed in powder form on to the preheated surfaces

Molten metal is sprayed on to the component surface by the gun

Tiny particles of molten metal is sprayed with the help of blowing compressed air

its shape and dimensions are within the limits

it appears to be very good

it is fit for use

the choice of material is right

Lay

Roughness

Waviness

Surface texture

Calorising

Sherardising

Chromising

Vitreous enamelling

90 Degree Centigrade to 100 Degree Centigrade

110 Degree Centigrade to 120 Degree Centigrade

130 Degree Centigrade to 140 Degree Centigrade

150 Degree Centigrade to 160 Degree Centigrade