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

Title:

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

Document Type and Number:

WIPO Patent Application WO/2007/029785

Kind Code:

A1

Abstract:

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.

Inventors:

CHIKUGO KAZUYOSHI (JP)
SATO SHIGEYUKI (JP)

Application Number:

PCT/JP2006/317771

Publication Date:

March 15, 2007

Filing Date:

September 07, 2006

Export Citation:

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Assignee:

ISHIKAWAJIMA HARIMA HEAVY IND (JP)
ISHIKAWAJIMA PREC CASTINGS CO (JP)
CHIKUGO KAZUYOSHI (JP)
SATO SHIGEYUKI (JP)

International Classes:

B22C9/04; B22C1/00; B22C1/08; B22D21/02

Foreign References:

JPH05212489A	1993-08-24
JPH05161938A	1993-06-29
US5492957A	1996-02-20
US5947187A	1999-09-07
GB536857A	1941-05-29
JP2002336276A	2002-11-26

Other References: