Processes for forming an article from an α+β titanium alloy are disclosed. The α+β titanium alloy includes, in weight percentages, from 2.90 to 5.00 aluminum, from 2.00 to 3.00 vanadium, from 0.40 to 2.00 iron, and from 0.10 to 0.30 oxygen. The α+β titanium alloy is cold worked at a temperature in t
Processes for forming an article from an α+β titanium alloy are disclosed. The α+β titanium alloy includes, in weight percentages, from 2.90 to 5.00 aluminum, from 2.00 to 3.00 vanadium, from 0.40 to 2.00 iron, and from 0.10 to 0.30 oxygen. The α+β titanium alloy is cold worked at a temperature in the range of ambient temperature to 500° F., and then aged at a temperature in the range of 700° F. to 1200° F.
대표청구항▼
1. A process comprising: cold drawing an α+β titanium alloy workpiece at a temperature in the range of ambient temperature to 500° F.; anddirect aging the cold drawn α+β titanium alloy workpiece at a temperature in the range of 700° F. to 1200° F.;the α+β titanium alloy comprising, in weight percent
1. A process comprising: cold drawing an α+β titanium alloy workpiece at a temperature in the range of ambient temperature to 500° F.; anddirect aging the cold drawn α+β titanium alloy workpiece at a temperature in the range of 700° F. to 1200° F.;the α+β titanium alloy comprising, in weight percentages, from 2.90 to 5.00 aluminum, from 2.00 to 3.00 vanadium, from 0.40 to 2.00 iron, from 0.10 to 0.30 oxygen, titanium, and incidental impuritieswherein the cold drawing and direct aging forms an α+β titanium alloy article having an ultimate tensile strength in the range of 155 ksi to 200 ksi and an elongation in the range of 8% to 20%, at ambient temperature, and wherein the α+β titanium alloy article is selected from the group consisting of a billet, a bar, a rod, a tube, a slab, a plate, and a fastener. 2. The process of claim 1, comprising cold drawing the α+β titanium alloy workpiece to a 20% to 60% reduction in area. 3. The process of claim 1, wherein the cold drawing of the α+β titanium alloy comprises at least two drawing cycles, wherein each drawing cycle comprises cold drawing the α+β titanium alloy workpiece to an at least 10% reduction in area. 4. The process of claim 1, comprising cold drawing the α+β titanium alloy workpiece at ambient temperature. 5. The process of claim 1, comprising direct aging the α+β titanium alloy workpiece at a temperature in the range of 800° F. to 1100° F. 6. The process of claim 1, comprising direct aging the α+β titanium alloy workpiece for 0.5 to 10 hours at temperature. 7. The process of claim 1, further comprising hot working the α+β titanium alloy workpiece at a temperature in the range of 300° F. to 25° F. below the β-transus temperature of the α+β titanium alloy, wherein the hot working is performed before the cold drawing. 8. The process of claim 1, further comprising hot working the α+β titanium alloy workpiece at a temperature in the range of 1500° F. to 1775° F., wherein the hot working is performed before the cold drawing. 9. The process of claim 7, further comprising annealing the α+β titanium alloy at a temperature in the range of 1200° F. to 1500° F., wherein the annealing is performed between the hot working and the cold drawing. 10. The process of claim 1, wherein the α+β titanium alloy article has a diameter or thickness greater than 0.5 inches, an ultimate tensile strength greater than 165 ksi, a yield strength greater than 155 ksi, and an elongation greater than 12%. 11. A process comprising: cold working an α+β titanium alloy workpiece at a temperature in the range of ambient temperature to 500° F.; anddirect aging the cold worked α+β titanium alloy workpiece at a temperature in the range of 700° F. to 1200° F.;the α+β titanium alloy comprising, in weight percentages, from 2.90 to 5.00 aluminum, from 2.00 to 3.00 vanadium, from 0.40 to 2.00 iron, from 0.10 to 0.30 oxygen, titanium, and incidental impuritieswherein the cold working and direct aging forms an α+β titanium alloy article having an ultimate tensile strength in the range of 155 ksi to 200 ksi and an elongation in the range of 8% to 20%, at ambient temperature, and wherein the α+β titanium alloy article is selected from the group consisting of a billet, a bar, a rod, a tube, a slab, a plate, and a fastener. 12. The process of claim 11, wherein cold working the α+β titanium alloy comprises cold working by at least one operation selected from the group consisting of rolling, forging, extruding, pilgering, and drawing. 13. The process of claim 11, comprising direct aging the α+β titanium alloy workpiece for 0.5 to 10 hours at temperature. 14. The process of claim 11, further comprising hot working the α+β titanium alloy workpiece at a temperature in the range of 300° F. to 25° F. below the β-transus temperature of the α+β titanium alloy, wherein the hot working is performed before the cold working. 15. The process of claim 14, further comprising annealing the α+β titanium alloy at a temperature in the range of 1200° F. to 1500° F., wherein the annealing is performed between the hot working and the cold working. 16. The process of claim 11, wherein the α+β titanium alloy article has a diameter or thickness greater than 0.5 inches, an ultimate tensile strength greater than 165 ksi, a yield strength greater than 155 ksi, and an elongation greater than 12%. 17. A process comprising: hot working an α+β titanium alloy workpiece at a temperature in the range of 1500° F. to 1775° F.;annealing the α+β titanium alloy at a temperature in the range of 1200° F. to 1500° F.;cold working the α+β titanium alloy workpiece at ambient temperature to a 20% to 60% reduction in area; anddirect aging the cold worked α+β titanium alloy workpiece at a temperature in the range of 800° F. to 1100° F.;the α+β titanium alloy comprising, in weight percentages, from 2.90 to 5.00 aluminum, from 2.00 to 3.00 vanadium, from 0.40 to 2.00 iron, from 0.10 to 0.30 oxygen, titanium, and incidental impuritieswherein the cold working and direct aging forms an α+β titanium alloy article having an ultimate tensile strength in the range of 155 ksi to 200 ksi and an elongation in the range of 8% to 20%, at ambient temperature, and wherein the α+β titanium alloy article is selected from the group consisting of a billet, a bar, a rod, a tube, a slab, a plate, and a fastener.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (189)
Oyama Hideto,JPX ; Kida Takayuki,JPX ; Furutani Kazumi,JPX ; Fujii Masamitsu,JPX, .alpha.+.beta. type titanium alloy, a titanium alloy strip, coil-rolling process of titanium alloy, and process for producing a cold-rolled titanium alloy strip.
Naoki Ishii JP; Takashi Kaneko JP; Shin Sumimoto JP; Hideki Yamamoto JP; Ichiro Nagao JP, .beta.-titanium alloy wire, method for its production and medical instruments made by said .beta.-titanium alloy wire.
Suzuki, Akane; Elliott, Andrew John; Gigliotti, Jr., Michael Francis Xavier; Morey, Kathleen Blanche; Schaeffer, Jon Conrad; Subramanian, Pazhayannur, Alumina-forming cobalt-nickel base alloy and method of making an article therefrom.
Ashworth Martin J. ; McGinty Paul P. G.,GBX ; Webster James, Apparatus and method for near net warm forging of complex parts from axi-symmetrical workpieces.
Taguchi Kohei (Kanagawa-ken JPX) Ayada Michihiko (Kanagawa-ken JPX) Shingu Hideo (Kyotofu JPX), Article made of TI-AL intermetallic compound, and method for fabricating the same.
Dupoiron Francois (Le Creusot FRX) Gagnepain Jean-Christophe (Lyon FRX) Cozar Richard (La Fermette FRX) Mayonobe Bernard (Nevers FRX), Austenitic stainless steel having high properties.
Dulmaine Bradford A. (Muhlenberg Township PA) Kosa Theodore (Cumru Township PA) Magee ; Jr. John H. (Exeter Township PA) Schlosser Donald K. (Shillington PA), Austenitic, non-magnetic, stainless steel alloy.
Davidson James A. (2573 Windy Oaks Rd. Germantown TN 38138) Kovacs Paul (3227 S. Mendenhall Rd. Memphis TN 38115), Biocompatible low modulus titanium alloy for medical implants.
Delgado Hugo E. ; Howson Timothy E. ; Hyzak Jack M. ; Antaya Paul D. ; Doherty Thomas F. ; Gargolinski Paul J. ; Jepson Peter R. ; Morra Martin M. ; Shannon ; III James E., Closed-die forging process and rotationally incremental forging press.
Saller, Gabriele; Aigner, Herbert; Bernauer, Josef; Huber, Raimund, Component for use in oil field technology made of a material which comprises a corrosion-resistant austenitic steel alloy.
Wang Kathy K. (Suffern NY) Gustavson Larry J. (Dover NJ) Dumbleton John H. (Ridgewood NJ), Dispersion strengthened cobalt-chromium-molybdenum alloy produced by gas atomization.
Krueger Daniel D. (Cincinnati OH) Kissinger Robert D. (Cincinnati OH) Menzies Richard G. (Wyoming OH) Wukusick Carl S. (Cincinnati OH), Fatigue crack growth resistant nickel-base article and alloy and method for making.
Benz Mark Gilbert ; Raymond Edward Lee ; Kissinger Robert Donald ; Huron Eric Scott ; Blankenship ; Jr. Charles Philip ; Henry Michael Francis, Grain size control in nickel base superalloys.
Mae Yoshiharu (Urawa JPX) Oka Tsutomu (Omiya JPX) Hirano Atsushi (Kitamoto JPX), High strength Ti alloy material having improved workability and process for producing the same.
Chakrabarti Amiya K. (Monroeville PA) Kuhlman George W. (Cleveland OH) Rohde Kristen A. (Cleveland OH), High strength titanium-aluminum alloy having improved fatigue crack growth resistance.
Wang Kathy K. (Suffern NY) Gustavson Larry J. (Dover NJ) Dumbleton John H. (Ridgewood NJ), High strength, low modulus, ductile, biopcompatible titanium alloy.
Smith, Michael P.; Stanley, Janet; Murphy, David S.; Baumgarten, Robert W.; DeMichael, Thomas; Mayers, Stephen L., Integrally bladed rotor airfoil fabrication and repair techniques.
Benz Mark Gilbert ; Henry Michael Francis ; Blankenship ; Jr. Charles Philip ; Murut Aldo Enrique, Isothermal and high retained strain forging of Ni-base superalloys.
Nishida Yoshinori,JPX ; Kume Shoichi,JPX ; Imai Tsunemichi,JPX, Large deformation apparatus, the deformation method and the deformed metallic materials.
Marquardt, Brian; Wood, John Randolph; Freese, Howard L.; Jablokov, Victor R., Metastable beta-titanium alloys and methods of processing the same by direct aging.
Marquardt, Brian; Wood, John Randolph; Freese, Howard L.; Jablokov, Victor R., Metastable beta-titanium alloys and methods of processing the same by direct aging.
Marquardt, Brian; Wood, John Randolph; Freese, Howard L.; Jablokov, Victor R., Metastable beta-titanium alloys and methods of processing the same by direct aging.
Blankenship Charles Philip (Niskayuna NY) Henry Michael Francis (Niskayuna NY) Huron Eric Scott (Westchester OH) Hyzak John Michael (Shrewsbury MA), Method for controlling grain size in Ni-base superalloys.
Amato Richard A. (Cincinnati OH) Woodfield Andrew P. (Fairfield OH) Gigliotti ; Jr. Michael F. X. (Scotia NY) Hughes John R. (Scotia NY) Perocchi Lee C. (Schenectady NY), Method for developing enhanced texture in titanium alloys, and articles made thereby.
Henricks Robert Jacobi (Farmington CT) Ruckle Duane Louis (Enfield CT) Slack Raymond Bender (South Windsor CT), Method for improving fatigue properties of titanium alloy articles.
Eylon Daniel (Dayton OH) Froes Francis H. (Xenia OH), Method for making an integral titanium alloy article having at least two distinct microstructural regions.
Schirra John J. (Guilford CT) Miller John A. (Jupiter FL) Hatala Robert W. (South Windsor CT), Method for producing crack-resistant high strength superalloy articles.
Zhu Yuntian T. ; Lowe Terry C. ; Jiang Honggang ; Huang Jianyu, Method for producing ultrafine-grained materials using repetitive corrugation and straightening.
Eylon Daniel (Dayton OH) Froes Francis H. (Moscow ID), Method for refining the microstructure of beta processed ingot metallurgy titanium alloy articles.
Werz, Ulrich, Method for selectively forming (plastic working) at least one region of a sheet metal layer made from a sheet of spring steel, and a device for carrying out this method.
Semiatin Sheldon L. (Dayton OH) El Soudani Sami M. (Cerritos CA) Vollmer Donald C. (Columbus OH) Thompson Clarence R. (Worthington OH), Method for thermomechanical processing of ingot metallurgy near gamma titanium aluminides to refine grain size and optim.
Champin Bernard (Saint Jorioz both of FRX) Prandi Bernard (Seythenex both of FRX), Method involving modified hot working for the production of a titanium alloy part.
Segal Vladimir (1831-A Wild Oak Cir. Bryan TX 77802) Segal Leonid (1831-A Wild Oak Cir. Bryan TX 77802), Method of and apparatus for processing tungsten heavy alloys for kinetic energy penetrators.
Goller, George Albert; Stonitsch, Raymond Joseph; DiDomizio, Richard, Method of controlling grain size in forged precipitation-strengthened alloys and components formed thereby.
Gerald D. Anderson ; John M. Khoury ; Michael W. Mattice CA; Thomas M. Drouillard CA; Kermit G. Rowe, III ; David Ian Fretwell GB; Alistair Bruce Christian Lovatt GB, Method of enhancing the bending process of a stabilizer bar.
Eylon Daniel (Dayton OH) Froes Francis H. (Xenia OH), Method of making titanium alloy articles having distinct microstructural regions corresponding to high creep and fatigue.
Hardee Kenneth L. (Middlefield OH) Ernes Lynne M. (Willoughby OH) Carlson Richard C. (Euclid OH) Thomas David E. (Northbridge MA), Method of preparing a metal substrate of improved surface morphology.
Miracle, Daniel B.; Tamirisakandala, Seshacharyulu; Bhat, Radhakrishna B.; McEldowney, Dale J.; Fields, Jerry L.; Hanusiak, William M.; Grabow, Rob L.; Yolton, C. Fred; Bono, Eric S., Method of producing high strength, high stiffness and high ductility titanium alloys.
Horita, Zenji; Nakamura, Katsuaki; Neishi, Koji; Nakagaki, Michihiko; Kaneko, Kenji, Method of working metal, metal body obtained by the method and metal-containing ceramic body obtained by the method.
Valiev, Ruslan Zufarovich; Semenova, Irina Petrovna; Yakushina, Evgeniya Borisovna; Salimgareeva, Gul'naz Khalifovna, Nanostructured commercially pure titanium for biomedicine and a method for producing a rod therefrom.
Kuhlman G. William (Shaker Heights OH) Beaumont Richard A. (Avon Lake OH) Carbaugh Daniel F. (Macedonia OH) Anderson David (Brecksville OH) Chakrabarti Amiya K. (Monroeville PA) Kinnear Kenneth P. (M, Nickel base alloy forged parts.
Kuhlman G. William (Shaker Heights OH) Beaumont Richard A. (Avon Lake OH) Carbaugh Daniel F. (Macedonia OH) Anderson David (Brecksville OH) Farrell Al (West Lake OH) Chakrabarti Amiya K. (Monroeville, Nickel base alloy forged parts.
Sabol George P. (Murrysville Boro PA) Barry Robert F. (Monroeville PA), Process for forming seamless tubing of zirconium or titanium alloys from welded precursors.
Wirth Gnter (Rosrath DEX) Grundhoff Karl-Josef (Troisdorf DEX) Schurmann Hartmut (Seelscheid DEX), Process for improving the static and dynamic mechanical properties of (ab<.
Alheritiere Edouard (Ugine FRX) Prandi Bernard (Faverges FRX), Process for treating titanium alloy parts for use as compressor disks in aircraft propulsion systems.
Chakrabarti Amiya K. (Monroeville PA) Kuhlman ; Jr. George W. (Pepper Pike PA) Pishko Robert (Murrysville PA), Processing alpha-beta titanium alloys by beta as well as alpha plus beta forging.
Forbes Jones, Robin M.; Mantione, John V.; De Souza, Urban J.; Thomas, Jean-Philippe; Minisandram, Ramesh S.; Kennedy, Richard L.; Davis, R. Mark, Processing routes for titanium and titanium alloys.
Lee, Barry Andrew; Schrank, Timothy L., Progressive stamping die assembly having transversely movable die station and method of manufacturing a stack of laminae therewith.
Wang Kathy K. (Suffern NY) Gustavson Larry J. (Dover NJ) Dumbleton John H. (Ridgewood NJ), Prosthesis formed from dispersion strengthened cobalt-chromium-molybdenum alloy produced by gas atomization.
Raymond, Edward Lee; Menzies, Richard Gordon; Dyer, Terrence Owen; Link, Barbara Ann; Halter, Richard Frederick; Mechley, Mike Eugene; Visalli, Francis Mario; Srivatsa, Shesh Krishna, Quasi-isothermal forging of a nickel-base superalloy.
Durney,Max W.; Pendley,Alan D.; Rappaport,Irving S., Techniques for designing and manufacturing precision-folded, high strength, fatigue-resistant structures and sheet therefor.
Durney,Max W.; Pendley,Alan D.; Rappaport,Irving S., Techniques for designing and manufacturing precision-folded, high strength, fatigue-resistant structures and sheet therefor.
Forbes Jones, Robin M.; Smith, Jr., George J.; Floder, Jason P.; Thomas, Jean-Philippe A.; Minisandram, Ramesh S., Thermomechanical processing of high strength non-magnetic corrosion resistant material.
Barbier,Blandine; Gallois,Philippe; Mons,Claude; Venard,Agathe; Vignolles,Pascal, Thin parts made of β or quasi-β titanium alloys; manufacture by forging.
Kuramoto,Shigeru; Furuta,Tadahiko; Hwang,Junghwan; Chen,Rong; Suzuki,Nobuaki; Nishino,Kazuaki; Saito,Takashi, Titanium alloy and process for producing the same.
Chakrabarti Amiya K. (Monroeville PA) Kuhlman ; Jr. George W. (Pepper Pike OH) Pishko Robert (Pittsburgh PA), Titanium alpha-beta alloy fabricated material and process for preparation.
Paxson Allen J. (Cincinnati OH) Shamblen Clifford E. (Cincinnati OH), Titanium article having improved response to ultrasonic inspection, and method therefor.
Ogawa Atsushi (Kawasaki JPX) Minakawa Kuninori (Kawasaki JPX) Takahashi Kazuhide (Kawasaki JPX), Titanium base alloy for excellent formability and method of making thereof and method of superplastic forming thereof.
Bernard Patrick Bewlay ; Michael Francis Xavier Gigliotti, Jr. ; David Ulrich Furrer ; Gangshu Shen ; Jacek Marian Franczak, Titanium processing methods for ultrasonic noise reduction.
Fujii, Hideki; Takayama, Isamu; Yamashita, Yoshito; Ishii, Mitsuo; Takahashi, Kazuhiro, Titanium sheet, plate, bar or wire having high ductility and low material anisotropy and method of producing the same.
Tetyukhin,Vladislav Valentinovich; Zakharov,Jury Ivanovich; Levin,Igor Vasilievich, Titanium-based alloy and method of heat treatment of large-sized semifinished items of this alloy.
Yuntian T. Zhu ; Terry C. Lowe ; Ruslan Z. Valiev RU; Vladimir V. Stolyarov RU; Vladimir V. Latysh RU; Georgy J. Raab RU, Ultrafine-grained titanium for medical implants.
Oyama, Hideto; Kida, Takayuki; Furutani, Kazumi; Fujii, Masamitsu, α+ß type titanium alloy, process for producing titanium alloy, process for coil rolling, and process for producing cold-rolled coil of titanium alloy.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.