How does the die induction work?
Three stages of vacuum produce a solid, beautifully detailed ring. A major advantage of our die induction casting is that it involves these stages of vacuum: • Stage 1: Preparation of wax model: Here a vacuum is used to force the wax into the induction die, assuring a wax ring of the finest detail. • Stage 2: Preparation of the plaster mold: A plaster of paris solution is poured around the wax ring, again using a vacuum to eliminate porosity and retain fineness of detail. When this plaster mold is heated, the wax “lost.” The cavity left by the wax is then ready for casting. • Stage 3: Casting the metal: Here a vacuum is used to force the molten metal into all parts of the mold, creating a uniformly strong, richly detailed ring.