Manufacturing apparatus and method for amorphous alloy
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United States of America Patent
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Jul 31, 2001
Grant Date -
N/A
app pub date -
Dec 30, 1999
filing date -
Jun 11, 1998
priority date (Note) -
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Abstract
A metal mold is composed of a lower mold having a portion for fusing metal material and a cavity portion, and an upper mold working with the lower mold which presses molten metal in the portion for fusing metal material and pours the molten metal into the cavity portion to mold. And, the portion for fusing metal material is composed of a material having a heat conductivity equal to or less than 250 kcal/(m.multidot.h.multidot..degree. C.).
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