Sand Casting Comparison Using Delft Clay and Petrobond

INSTRUCTIONS: Delft Clay mold is created in these steps: 1. Fill and compact the Clay into one half of the aluminum ring frame 2. Remove excess clay with a straight edge (e.g. a flexible steel ruler) 3. Press your original pattern halfway into the clay. 4. Brush Mica Powder or talcum powder over this surface of the mold 5. Install the other half of the aluminum ring frame, fill it with clay, and compact 6. Open the ring frame and remove the pattern 7. Carve out a pouring channel and vents 8.

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