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| Number | Title | Issue Date |
| 7303638 | Ti 6-2-4-2 sheet with enhanced cold-formability Systems and methods for enhancing the cold-formability of Ti 6-2-4-2 sheet material are described herein. Embodiments of these methods comprise cold-forming a predetermined, pretreated Ti 6-2-4-2 alloy into a cold-formed shape; subjecting the cold-formed shape to a ... | 12/04/2007 |
| 7261782 | Titanium alloy having high elastic deformation capacity and method for production thereof A titanium alloy obtained by a cold-working step, in which 10% or more of cold working is applied to a raw titanium alloy, comprising a Va group element and the balance of titanium substantially, and an aging treatment step, in which a cold-worked member, obtained a... | 08/28/2007 |
| 7166367 | Titanium alloy having excellent high-temperature oxidation and corrosion resistance A titanium alloy having excellent high-temperature oxidation and corrosion resistance is disclosed which comprises, by mass, Al: 0.30–1.50%, and Si: 0.10–1.0%. Preferably, amass ratio Si/Al is not less than 1/3. More preferably, the titanium alloy further compri... | 01/23/2007 |
| 7083687 | Super-elastic titanium alloy for medical uses A super-elastic titanium alloy for medical use consisting essentially of: molybdenum (Mo) as a β stabilizer element of titanium (Ti): from 2 to 12 at %; an α stabilizer element of the titanium (Ti): from 0.1 to 14 at %; and the b... | 08/01/2006 |
| 7008489 | High strength titanium alloy An alpha-beta, titanium-base alloy with improved ductility at high strength levels compared to commercially available alloys, such as Ti-17. The alloy exhibits at least a 20% improvement in ductility at a given strength level compared to Ti-17. The alloy comprises, ... | 03/07/2006 |
| 6979375 | Titanium alloy member A titanium alloy member is characterized in that it comprise 40% by weight or more titanium (Ti), a IVa group element and/or a Va group element other than the titanium, wherein a summed amount including the IVa group element and/or the Va group element as well as th... | 12/27/2005 |
| 6921441 | Super-elastic titanium alloy for medical uses A super-elastic titanium alloy for medical use consisting essentially of: a molybdenum (Mo) as a β stabilizer element of titanium (Ti): from 2 to 12 at %; an α stabilizer element of the titanium (Ti): from 0.1 to 14 at %; and the... | 07/26/2005 |
| 6921510 | Method for preparing an article having a dispersoid distributed in a metallic matrix An article has a metallic matrix made of its constituent elements with a dispersoid distributed therein. The article is prepared by furnishing at least one nonmetallic matrix precursor compound. All of the nonmetallic matrix precursor compounds collectively include ... | 07/26/2005 |
| 6918971 | Titanium sheet, plate, bar or wire having high ductility and low material anisotropy and method of producing the same A sheet, a plate, a bar or wire is made of Ti and has high ductility and low material anistropy in a plane of a sheet or plate, or in a sectional plane of a bar or a wire and contains Fe, in mass, at 0.15-0.5%, N at 0.015-0.041 and 0, with the balance Ti and unavoid... | 07/19/2005 |
| 6814820 | Heat treatment of titanium-alloy article having martensitic structure An article is formed of an alpha-beta titanium-base alloy, preferably an alloy having more than about 3.5 weight percent molybdenum. An example of such an article is a gas turbine compressor blade having a nominal composition, in weight percent, of about 4 percent a... | 11/09/2004 |
| 6726784 | α+β type titanium alloy, process for producing titanium alloy, process for coil rolling, and process for producing cold-rolled coil of titanium alloy A high strength and ductility α+β type titanium alloy, comprising at least one is isomorphous β stabilizing element in a Mo equivalence of 2.0-4.5 mass %, at least one eutectic β stabilizing element in an Fe equivalence of 0.3-2.0 mass %, Si in an amount of 0.1-... | 04/27/2004 |
| 6007923 | Titanium alloy, member made of the titanium alloy and method for producing the titanium alloy member A joined tubular body comprises a titanium alloy pipe of which crystal grain is hard to coarsen at the time of welding or hot-extruding, which consists by weight percentage of at least one element selected from 0.01~10% of S, 0.01~10% of Se and 0.01~10% o... | 12/28/1999 |
| 5922274 | Titanium alloy having good heat resistance and method of producing parts therefrom A titanium alloy having improved heat resistance in addition to the inherent properties of lightness and corrosion resistance. The alloy consists essentially of, by weight %, Al: 5.0-7.0%, Sn: 3.0-5.0%, Zr: 2.5-6.0%, Mo: 2.0-4.0%, Si: 0.05-0.80%, C: 0.001... | 07/13/1999 |
| 5849112 | Three phase -ଲ titanium alloy microstructure The invention is a process for simultaneously improving at least two mechanical properties of mill-processed (+ଲ) titanium alloy, which may or may not contain silicon, which includes steps of heat treating the mill-processed titanium alloy su... | 12/15/1998 |
| 5542992 | Tial base alloy having high strength performance at high temperature A TiAl base alloy containing 46 to 54 mol % of Ti and 46 to 52 mol % of Al in which Sb is added within a range of 0.1 to 1 mol %, at least one element of Hf and/or Zr is further added within a range of 0 to 3 mol %, and three phases of a γ phase, an �... | 08/06/1996 |
| 5366570 | Titanium matrix composites A titanium matrix composite having eutectically formed titanium alloy reinforcement containing at least two of the elements of silicon, aluminum, zirconium, manganese, chromium, molybdenum, carbon, iron, boron, cobalt, nickel, germanium and copper.... | 11/22/1994 |
| 5358686 | Titanium alloy containing Al, V, Mo, Fe, and oxygen for plate applications A titanium-base alloy, and weldment made therefrom, consisting essentially of, in weight percent, aluminum 4 to 5.5, preferably 5.0, tin up to 2.5, preferably 0.5 to 1.5 or 1; zirconium up to 2.5, preferably 0.5 to 1.5 or about 1; vanadium 0.5 to 2.5, pre... | 10/25/1994 |
| 5348702 | Process for producing γ and ଲ dual phase TiAl based intermetallic compound alloy This invention relates to TiAl based intermetallic compound alloy and process for producing; the object of this invention is to improve high temperature deformability. The alloy comprises basic components: Tiy AlCrx, wherein 1%ࣘXà£... | 09/20/1994 |
| 5215600 | Thermomechanical treatment of Ti 6-2-2-2-2 A sheet of Ti 6-2-2-2-2 alloy having a starting thickness of between approximately 0.040 inches and 0.187 inches is thermomechanically treated at a temperature of between approximately 1500 degrees F. and 1750 degrees F. at a mechanical strain rate in the... | 06/01/1993 |
| 5209790 | Production of Ti-V-Cr homogeneous alloy without vanadium inclusions A method of making a Titanium, Vanadium and Chromium alloy substantially free of Titanium-Chromium phases and inclusions of undissolved Vanadium including the steps of alloying preselected amounts of Vanadium and Chromium to produce a stable phase alloy s... | 05/11/1993 |
| 5171408 | Electrochemical machining of a titanium article The titanium alloy T1 17, having a nominal composition of about 5 weight percent aluminum, about 2 weight percent zirconium, about 2 weight percent tin, about 4 weight percent molybdenum, about 4 weight percent chromium, no more than about 1.1 percent of ... | 12/15/1992 |
| 5082506 | Process of forming niobium and boron containing titanium aluminide A method for providing improved ductility in a castable gamma titanium aluminide is taught. The method involves adding inclusions of boron to the titanium aluminide containing higher concentrations of niobium and thermomechanically working the casting. Bo... | 01/21/1992 |
| 5041262 | Method of modifying multicomponent titanium alloys and alloy produced A novel titanium base alloy having a micrograph with alpha plates oriented in three directions with respect to their parent beta grains, but with alpha plates so short that no basketweave pattern is evident. The alloy contains from 0.02 to 2.0 atomic perc... | 08/20/1991 |
| 4906436 | High strength oxidation resistant alpha titanium alloy Alpha titanium alloys containing aluminum, hafnium and/or tantalum has been found to have improved creep and tensile strengths as well as oxidation resistance at temperature up to about 700° C. without embrittlement.... | 03/06/1990 |
| 4859415 | Method of improving the resistance of Ti-based alloys to corrosion in deep-well environments A method of improving the resistance of oil-well tubular products made of -type or (+ଲ)-type Ti-based alloys to corrosion in a deep-well environment at high temperatures is disclosed. The method is characterized by adding, as an alloyi... | 08/22/1989 |
| 4842820 | Boron-modified titanium aluminum alloys and method of preparation A TiAl composition is prepared to have high strength and to have improved ductility by altering the atomic ratio of the titanium and aluminum to have what has been found to be a higly desirable effective aluminum concentration by addition of boron accordi... | 06/27/1989 |
| 4810465 | Free-cutting Ti alloy A free-cutting Ti alloy is disclosed. The basic alloy composition of this free-cutting Ti alloy essentially consists of at least one of S: 0.001-10%, Se: 0.001-10% and Te: 0.001-10%; REM: 0.01-10%; and one or both of Ca: 0.001-10% and B: 0.005-5%; and the... | 03/07/1989 |
| 4770726 | Titanium alloy A weldable titanium alloy particularly intended for use at high temperatures and under conditions of high stress in aircraft engines, the alloy having the composition 5.6% aluminium, 4% tin, 4% zirconium, 1% niobium, 0.25% molybdenum, 0.5% silicon, 0.05% ... | 09/13/1988 |
| 4738822 | Titanium alloy for elevated temperature applications A titanium-base alloy having good elevated temperature properties, particularly creep resistance in the 950° to 1100° F. temperature range. The alloy consists essentially of, in weight percent, aluminum 5.5 to 6.5, tin 2.00 to 4.00, preferably 2.25 to 3... | 04/19/1988 |
| 4737341 | Titanium-base alloys Creep resistant titanium alloys containing aluminum, zirconium, molybdenum and germanium plus optional silicon, carbon, tin and niobium.... | 04/12/1988 |
| 4639281 | Advanced titanium composite A titanium alloy has greatly increased specific strength and increased thermostability. The alloy consists of a titanium matrix in which fibrous dispersoids are formed in situ. The dispersoids are rod and/or plate shaped and have a diameter or depth of ab... | 01/27/1987 |
| 4606886 | Titanium-base alloy A high strength titanium alloy capable of being used at elevated temperatures, the alloy containing 3.5-5.65% aluminium, 3.0-8.1% tin, with a total aluminium equivalent in the range 6.1-6.8%, 4.5-7.5% zirconium, 1.5-3% molybdenum, 0.2-0.6% silicon, balanc... | 08/19/1986 |
| 4605436 | Method of producing titanium alloys A master alloy of the following composition: 11 to 13% by weight tin, 11 to 13% by weight zirconium, 22 to 24% by weight molybdenum, 22 to 24% by weight chromium, less than 0.5% by weight unavoidable impurities and balance aluminum is produced and utilized as a mel... | 08/12/1986 |
| 4585474 | Method of and prealloy for the production of titanium alloys A masteralloy of the following composition: 10 to 12% by weight tin, 21 to 23% by weight zirconium, 32 to 34% by weight molybdenum, less than 0.5% by weight unavoidable impurities and balance aluminum is produced and utilized as a melting electrode in the vacuum-el... | 04/29/1986 |
| 4578129 | Oxysulfide dispersion strengthened titanium alloys A titanium alloy base composition is prepared to contain a finely divided dispersoid of a compound which is stable in the alloy at elevated temperatures. The compound is of a metal and non-metal. The non-metal may be sulfide, oxysulfide or a combination o... | 03/25/1986 |
| 4576660 | Oxysulfide dispersion strengthened titanium compositions A titanium base composition is prepared to contain a finely divided dispersoid of a compound which is stable in the composition at elevated temperatures. The compound is of a metal and a non-metal. The non-metal may be sulfide or oxysulfide or a combinati... | 03/18/1986 |
| 4512826 | Precipitate hardened titanium alloy composition and method of manufacture Small amounts of rare earth elements are added to an or near- alloy of titanium and IIIA, IVA metals to provide a rare earth/IIIA, IVA metal precipitate during an age hardening heat treatment after rapid solidification of the alloy. Age har... | 04/23/1985 |
| 4470848 | Oxidation sulfidation resistance of Fe-Cr-Ni alloys High temperature resistance of Fe-Cr-Ni alloy compositions to oxidative and/or sulfidative conditions is provided by the incorporation of about 1-8 wt. % of Zr or Nb and results in a two-phase composition having an alloy matrix as the first phase and a fi... | 09/11/1984 |
| 4229216 | Titanium base alloy A predominately -phase titanium base alloy having good high temperature creep strength. The alloy has about 8% aluminum to promote a strengthening 댒 precipitate, and about 5% columbium to ductilize the 댒 precipit... | 10/21/1980 |
| 4108644 | Manufacture of reactive metals and alloys Method for manufacturing reactive metal alloys using revert raw materials as a principal raw material source.... | 08/22/1978 |
