B - Operations – Transporting – 22 – D
Patent
B - Operations, Transporting
22
D
B22D 21/00 (2006.01) B22C 3/00 (2006.01) B22D 27/18 (2006.01) B22D 27/20 (2006.01) C22C 1/02 (2006.01)
Patent
CA 2083667
OXIDATION RESISTANT SUPERALLOY CASTINGS Abstract of the Disclosure The oxidation resistance of a superalloy casting such as an equiaxed, directionally solidified, or single crystal casting, is improved by melting, pouring, or casting the alloy so as to react with a magnesium or calcium-bearing ceramic material. Magnesium or calcium is introduced into the alloy through a controlled reaction between the alloy and the magnesium or calcium-bearing ceramic material.
Aimone Paul R.
Chin Stephen
Johnson Paul R.
Kilinski Bart M.
Mccormick Robert L.
Aimone Paul R.
Chin Stephen
Howmet Corporation
Johnson Paul R.
Kilinski Bart M.
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