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Sand casting. • Use expendable sand molds • Low cost, Recycle sand • Small quantity production • Complex entire parts at one time • Low production rate(1–20 pieces/hour‐mold).
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Sand casting • Use expendable sand molds • Low cost, Recycle sand • Small quantity production • Complex entire parts at one time • Low production rate(1–20 pieces/hour‐mold) HTTP://WWW.YOUTUBE.COM/WATCH?V=RGL2JN5MK1A MANUAL HTTP://MA.GNU.AC.KR/VOD/CASTING/CASTING_TAP.WMV TAP