Methods for making high-temperature coatings having Pt metal modified gamma-Ni + gamma'-Ni3Al alloy compositions and a reactive element
作者： Daniel J. Sordelet , Brian Gleeson , William John Brindley , Bingtao Li
DOI:
关键词: Layer (electronics) 、 Substrate (chemistry) 、 Phase (matter) 、 Surface modified 、 Oxidation resistant 、 Alloy 、 Inorganic chemistry 、 Metallurgy 、 Metal 、 Group (periodic table) 、 Materials science
摘要: A method for making an oxidation resistant article, including (a) depositing a layer of Pt group metal on substrate to form platinized substrate; and (b) the reactive element selected from consisting Hf, Y, La, Ce Zr combinations thereof surface modified region thereon, wherein includes Pt-group metal, Ni, Al in relative concentration provide γ-Ni+γ′-Ni3Al phase constitution.
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