| Patent Number |
Title Of Patent |
Date Issued |
| 6805725 |
Oxidation resistant and low coefficient of thermal expansion Nia1-CoCrAly alloy |
October 19, 2004 |
| A bond coat composition for use in thermal barrier coatings comprises a NiAl--CoCrAlY matrix containing particles of AlN dispersed therein. The bond coat composition is prepared by croymilling NiAl and CoCrAlY in liquid nitrogen. |
| 6793706 |
Oxidation resistant and low coefficient of thermal expansion NiAl-CoCrAlY alloy |
September 21, 2004 |
| A bond coat composition for use in thermal barrier coatings comprises a NiAl--CoCrAlY matrix containing particles of AlN dispersed therein. The bond coat composition is prepared by croymilling NiAl and CoCrAlY in liquid nitrogen. |
| 6454992 |
Oxidation resistant and low coefficient of thermal expansion NiA1-CoCrAly alloy |
September 24, 2002 |
| A bond coat composition for use in thermal barrier coatings comprises a NiAl--CoCrAlY matrix containing particles of AlN dispersed therein. The bond coat composition is prepared by croymilling NiAl and CoCrAlY in liquid nitrogen. |
| 6391811 |
Pest resistant MoSi2-based materials containing in-situ grown .beta.-Si3N4 whiskers |
May 21, 2002 |
| A MoSi.sub.2 pest resistant material includes in-situ grown .beta.-Si.sub.3 N.sub.4 whiskers. In addition to excellent pest resistance, the material provides a lower coefficient of thermal expansion for better match with continuous reinforcing fibers such as SiC fibers. A two stage heati |
| 6288000 |
Pest resistant MoSi2-based materials containing in-situ grown .beta.-Si3N4whiskers |
September 11, 2001 |
| A MoSi.sub.2 pest resistant material includes in-situ grown .beta.-Si.sub.3 N.sub.4 whiskers. In addition to excellent pest resistance, the material provides a lower coefficient of thermal expansion for better match with continuous reinforcing fibers such as SiC fibers. A two stage heati |
| 5635654 |
Nial-base composite containing high volume fraction of AlN for advanced engines |
June 3, 1997 |
| A particulate reinforced NiAl-AlN composite alloy has a NiAl matrix and greater than about 13 volume percent fine particles of AlN within the matrix. The particles preferably have a diameter from about 15 nanometers to about 50 nanometers. The particulate reinforced NiAl-AlN composite |
| 5429997 |
Pest resistant MoSi.sub.2 materials and method of making |
July 4, 1995 |
| A pest resistant molybdenum disilicide composition is provided for use in high temperature structural applications. The composition includes molybdenum disilicide and silicon nitride and can be used to prepare improved reinforced composites. |
| 4983358 |
Niobium-aluminum base alloys having improved, high temperature oxidation resistance |
January 8, 1991 |
| A niobium-aluminum base alloy having improved oxidation resistance at high temperatures and consisting essentially of 48%-52% niobium, 36%-42% aluminum, 4%-10% chromium, 0%-2%, more preferably 1%-2%, silicon and/or tungsten with tungsten being preferred, and 0.1%-2.0% of a rare earth |
