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FUNDAMENTALS OF METAL CASTING

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Heating the Metal<br />

• Heating furnaces are used to heat the metal to<br />

molten temperature sufficient for casting<br />

• The heat required is the sum of:<br />

1. Heat to raise temperature to melting point<br />

2. Heat of fusion to convert from solid to liquid<br />

3. Heat to raise molten metal to desired<br />

temperature for pouring<br />

©2002 John Wiley & Sons, Inc. M. P. Groover, “Fundamentals of Modern Manufacturing 2/e”

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