Metal founding – Means to shape metallic material
Patent
1996-11-15
1998-09-01
Lin, Kuang Y.
Metal founding
Means to shape metallic material
164138, 2491141, B28B 736
Patent
active
057997179
ABSTRACT:
A mold for casting aluminum or aluminum alloy made of a copper alloy having a thermal conductivity of not less than 0.20 cal/s.cndot.cm.degree.C. The mold cavity surface is locally or entirely formed with a coated layer. The coated layer may be either (i) a cermet layer including of at least one element selected from the group consisting of Co, Cu, Cr and Ni, or (ii) a Co--, Ni--, Cr --or Mo-based hard alloy layer. The copper alloy mold exhibits distinguished thermal conductivity and resistance to melt damages.
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Aoshima Shoju
Muramatsu Naokuni
Lin Kuang Y.
NGK Insulators Ltd.
Techno Coat Company, Ltd.
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