Applications of Lapping:
Press work dies, Moulding dies, Limit gauges, Surface plates, Engine valve and valve seat, Races of ball and roller bearings, Gears, Piston rings, Slip gauges, Crankshaft.
Applications of Honing:
Engine cylinder, bearings, gun barrels, ring gauges, shafts and flange faces, piston pin, automobile crankshaft journals
Applications of Buffing:
Automobiles, motor-cycles, boats, bicycles, sporting items, tools, store fixtures, commercial and residential hardware and household utensils and appliances.
Applications of Burnishing: (List any two, Each of ½ Mark)
For various flat, tapered, conical and cylindrical surfaces, to remove scratches and tool marks on the surface. Burnishing components are Cam & followers, matting parts of engine, aesthetical components etc.