MOLD AND METHOD OF MANUFACTURING THE SAME, AND CASTING

PROBLEM TO BE SOLVED: To suppress coarsening of a crystal grain on a surface of a casting, in a mold for precisely casting a titanium aluminide alloy or a titanium alloy.SOLUTION: A mold 10 for precisely casting a titanium aluminide alloy or a titanium alloy includes a mold body 14 with a cavity 12...

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Bibliographic Details
Main Authors SATO SHIGEMASA, CHIKUGO KAZUYOSHI
Format Patent
LanguageEnglish
Published 24.07.2014
Subjects
CASTING
CASTING OF METALS
CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
FOUNDRY MOULDING
PERFORMING OPERATIONS
POWDER METALLURGY
TRANSPORTING
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Summary:PROBLEM TO BE SOLVED: To suppress coarsening of a crystal grain on a surface of a casting, in a mold for precisely casting a titanium aluminide alloy or a titanium alloy.SOLUTION: A mold 10 for precisely casting a titanium aluminide alloy or a titanium alloy includes a mold body 14 with a cavity 12 into which molten metal is poured. The mold body 14, which is provided on the side of the cavity 12, has a crystal grain refining layer 16 that includes a refractory material, and titanium oxide for refining grains.
Bibliography:Application Number: JP20130001607