Patent application number | Description | Published |
20080292490 | HIGH-TEMPERATURE COATINGS AND BULK ALLOYS WITH PT METAL MODIFIED GAMMA-NI + GAMMA'-NI3AL ALLOYS HAVING HOT-CORROSION RESISTANCE - An alloy including a Pt-group metal, Ni and Al, wherein the concentration of Al is limited with respect to the concentration of Ni and the Pt-group metal such that the alloy includes substantially no β-NiAl phase, and wherein the Pt-group metal is present in an amount sufficient to provide enhanced hot corrosion resistance. | 11-27-2008 |
20090324993 | HIGH-TEMPERATURE COATINGS AND BULK ALLOYS WITH PT METAL MODIFIED GAMMA-NI +GAMMA'-NI3AL ALLOYS HAVING HOT-CORROSION RESISTANCE - An alloy including a Pt-group metal, Ni and Al, wherein the concentration of Al is limited with respect to the concentration of Ni and the Pt-group metal such that the alloy includes substantially no β-NiAl phase, and wherein the Pt-group metal is present in an amount sufficient to provide enhanced hot corrosion resistance. | 12-31-2009 |
20100012235 | Pt METAL MODIFIED y-Ni + y'-Ni3Al ALLOY COMPOSITIONS FOR HIGH TEMPERATURE DEGRADATION RESISTANT STRUCTURAL ALLOYS - An alloy comprising 5 at % ≦Al<16 at %, about 0.05 at % to 1 at % of a reactive element selected from the group consisting of Hf, Y, La, Ce, Zr, and combinations thereof, and Ni, wherein the alloy composition has a predominately γ-Ni+γ′-Ni | 01-21-2010 |
20110197999 | METHODS FOR MAKING HIGH-TEMPERATURE COATINGS HAVING PT METAL MODIFIED GAMMA-NI +GAMMA'-NI3AL ALLOY COMPOSITIONS AND A REACTIVE ELEMENT - A method for making an oxidation resistant article, including (a) depositing a layer of a Pt group metal on a substrate to form a platinized substrate; and (b) depositing on the platinized substrate layer of Pt group metal a layer of a reactive element selected from the group consisting of Hf, Y, La, Ce and Zr and combinations thereof to form a surface modified region thereon, wherein the surface modified region includes the Pt-group metal, Ni, Al and the reactive element in relative concentration to provide a γ-Ni+γ-Ni3Al phase constitution. | 08-18-2011 |