Casting. Casting Let investment dry over night Let investment dry over night.

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Presentation transcript:

Casting

Casting Let investment dry over night Let investment dry over night

Casting Remove wood with nail Remove wood with nail

Casting Place can in kiln Place can in kiln Melt and evaporate 1000` Melt and evaporate 1000`

Casting Keep can funnel side down so no debris falls into funnel. Keep can funnel side down so no debris falls into funnel. ¼ inch

(Weight of wax ring) X 10 = Minimum (Weight of wax ring w/spruses) X 10 = Maximum X 10 = Maximum Casting

Put metal in CRUCIBLE

Put can in the centrifuge

Heat metal with OXYACETYLENE Heat metal with OXYACETYLENE

Wear sunglasses Wear sunglasses

Casting

Put can in water for 5 minutes

Dig out investment into the trash

Save metal cast

Cut sprues w/ sprue cutters

File Sand Buff

Filing & Sanding 15 Filing & Sanding 15 Buffing10 Buffing10 Comfort 5 Comfort 5 Total 30 Cast Rubric