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13 - Curriculum Development Centre, Kalamassery

13 - Curriculum Development Centre, Kalamassery

13 - Curriculum Development Centre, Kalamassery

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UNIT – IV: FOUNDRY AND CASTINGFamiliarization of toolsHand tools – shovel, riddle, hammers, trowels, relic, lifters, strike off bar spruce, balloons, swab, gatecutter, mallet, vent rod, draw spike, lifting plate, pouring weight, gaggers, clamps.Practice1. Preparation of moulding sand2. Prepare moulds of different types using different patterns3. Non-ferrous metal casting using simple patterns61

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