Defects in Casting
3.+casting class2 b
U2 p1 patterns
Casting and Patterns
Defects
Casting
Process of making cavity is called Moulding. And pouring the molten metal to produce desired shape is called Casting. The cavity in the sand is formed.
Casting Process. C ASTING P ATTERNMAKING C ASTING P ATTERNMAKING : In pattern making, a physical model of casting, i.e. a pattern is used to make.
