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US 7,708,844 B2Granted
Method of forming metallic glass
AssigneesNGK Insulators, Ltd., Tohoku University
InventorsNaokuni Muramatsu, Ken Suzuki, Akihisa Inoue, Hisamichi Kimura
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Abstract
A method for forming a metallic glass, which comprises a step of subjecting a metallic glass to a rough forming by die casting, to prepare a roughly formed article, and a step of heating the roughly formed article to a temperature region corresponding to an undercooled liquid thereof, followed by subjecting the heated article to warm press forming.
Claims8
A method of forming a metallic glass, comprising the steps of:
- molding a metallic glass into a pre-formed semi-article by performing pre-forming by die casting;
- applying a powder film for blocking atmosphere to the pre-formed semi-article;
- and
- then performing warm press forming on the pre-formed semi-article by heating the pre-formed semi-article to a supercooled liquid temperature range.
1 more element
Dependencies are inferred from the claim text.