Specialized metallurgical processes – compositions for use therei – Processes – Free metal or alloy reductant contains magnesium
Patent
1982-04-12
1983-11-08
O'Keefe, Veronica
Specialized metallurgical processes, compositions for use therei
Processes
Free metal or alloy reductant contains magnesium
75124, 75126G, 148 37, C22C 3806
Patent
active
044140231
ABSTRACT:
A ferritic stainless steel alloy is provided which is hot workable and is resistant to thermal cyclic oxidation and scaling at elevated temperatures. The iron-chromium-aluminum alloy contains cerium, lanthanum and other rare earths and is suitable for forming thereon an adherent textured aluminum oxide surface. An oxidation resistant catalytic substrate made from the alloy and a method of making the alloy are also provided.
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Aggen George
Borneman Paul R.
Allegheny Ludlum Steel Corporation
O'Keefe Veronica
Viccaro Patrick J.
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