Process for producing inorganic mold - Fuji Oil Company, Ltd.
The inorganic substance composing the inorganic mold of the invention may be a one- to four-component compound made with SiO 2, Al 2 O 3, Fe 2 O 3, CaO, MgO, Na 2 O, K 2 O, TiO 2, P 2 O 5, B 2 O 3, SO 3, etc., and is usually a solid solution, glassy substance or combination thereof, with the inorganic raw materials and amount of water-soluble ...