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Casting of a “triskèle” made of cupro-aluminum — diametre 200mm
The original clay pattern is used to create a sand mold, then the molten alloy is poured into the mold.
- Upper mold, with gate and vents
- The two half-mold — last operation before closing.
- Pouring of cupro-aluminum 90-10 — 3kg — 1100°C
- Shake-out
- Cutting the feeding system.
- Final polishing
Winter recipe:
3kg of bronze (CuSn12) – 1kg of butane gaz – lot of fresh air- a pinch of charcoal…
45 min in the furnace, is the soup hot enough ? stir, skim and serve at 1150°C
