Casting

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Design for Casting • Corner X • Uniform section • Draft direction Casting Manufacturing Processes © 2011 Su-Jin Kim GNU
Cost of casting Sand casting • Tooling and equipment costs are low • Direct labor costs are high • Material utilization is low • Finishing costs can be high Investment casting • Tooling costs are moderate depending on the complexity • Equipment costs are low • Direct labor costs are high • Material costs are low Die casting • Tooling and equipment costs are high • Direct labor costs are low to moderate • Material utilization is high Casting Manufacturing Processes © 2011 Su-Jin Kim GNU
Page 1 and 2: Casting Manufacturing Processes ©
Page 3 and 4: Casting • Casting is a manufactur
Page 5 and 6: Fluid flow of mold filling Gravity
Page 7 and 8: Heat transfer • Heat flow depends
Page 9 and 10: Shrinkage • Shrinkage in casting
Page 11 and 12: Sand casting • Use expendable san
Page 13 and 14: Sand casting Casting Manufacturing
Page 15 and 16: Plaster(석고) mold casting • Pl
Page 17 and 18: Investment casting (lost wax castin
Page 19 and 20: Non-expendable Mold Casting Process
Page 21 and 22: Die casting The molten metal is for
Page 23 and 24: Centrifugal casting • Molten meta
Page 25: Casting process comparison Process
Page 29 and 30: Rate of Casting Sand casting • De
Page 31 and 32: References • POSCO: http://www.po
Page 33 and 34: Phase diagrams • A phase diagram
Page 35 and 36: Microstructure • Metals solidifie
Page 37 and 38: Ceramic-mold casting • A ceramic
Page 39: Squeeze casting • The combination

Casting

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