MOLD, METHOD FOR MANUFACTURE OF THE MOLD, AND MOLDED ARTICLE USING THE MOLD

摘要

Disclosed is a mold which hardly reacts with a molten alloy and is inexpensive. Also disclosed is a method for manufacture of the mold. Further disclosed is a molded article manufactured using the mold. A mold (40) for use in the manufacture of a molded article (60) composed of a titanium-aluminum alloy or a titanium alloy comprises a mold body (41). In the mold body (40), at least a first layer (44a) on the surface (43) of the cavity of the mold body (41) is made of a burned product of a slurry which comprises an aggregate composed mainly of cerous oxide and a binder composed mainly of silica sol.