Slide 1 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 by using…
PATTERN MATERIALS * www.ustudy.in www.ustudy.in Patterns material The pattern is made from the following materials. Wood Metal Plastic Plaster Wax. * www.ustudy.in www.ustudy.in…