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Class 148/670 - With working


Subclass of Class 148 - Metal treatment
Definition: Process which includes a step of metal deforming.
No. of applications: 28
Last issue date: 11/17/2011


Application No.Application TitleIssue Date
20110277891METHOD FOR PRODUCING A COMPONENT AND COMPONENTS OF A TITANIUM-ALUMINUM BASE ALLOY
A method for producing a component of a titanium-aluminum base alloy comprising hot isostatically pressing the alloy to form a blank, subjecting the blank to a hot forming by a rapid solid-blank deformation, followed by a cooling of the component to form a deformation m...
11/17/2011
20110240181METHOD FOR MANUFACTURING A TITANIUM PART THROUGH INITIAL BETA FORGING
The invention relates to a method of fabricating a titanium alloy part, the method comprising:
    • heating the part to a te...
10/06/2011
20110192509METHOD FOR FORGING A TITANIUM ALLOY THERMOMECHANICAL PART
A method for forging a thermomechanical part and including: providing a billet produced in a titanium alloy having a beta transus temperature; carrying out at least one operation of forging a blank of the billet at a temperature T1 lower than the beta transus...
08/11/2011
20110180188PRODUCTION OF HIGH STRENGTH TITANIUM
Certain embodiments of a method for increasing the strength and toughness of a titanium alloy include plastically deforming a titanium alloy at a temperature in an alpha-beta phase field of the titanium alloy to an equivalent plastic deformation of at least a 25% reduct...
07/28/2011
20110146854SYSTEM AND METHOD FOR FORMING CONTOURED NEW AND NEAR-NET SHAPE TITANIUM PARTS
A system and method for shaping a net or near-net titanium part, the method comprising machining a piece of titanium into a titanium part having non-uniform thickness, heating the titanium part to a target temperature within a target temperature range between an auto-re...
06/23/2011
20110146853Titanium Alloy Microstructural Refinement Method and High Temperature, High Strain Rate Superplastic Forming of Titanium Alloys
A method for refining the microstructure of titanium alloys in a single thermomechanical processing step, wherein the titanium alloy comprises boron. In some embodiments, the method comprises the steps of first adding boron to the titanium alloy then subjecting the boro...
06/23/2011
20110017369TITANIUM PLATE AND METHOD OF PRODUCING THE SAME
There is provided a titanium plate having both high strength and good workability. The titanium plate is made of a titanium material in a plate shape, the titanium material consisting of by mass: more than 0.10% and less than 0.60% iron; more than 0.005% and less than 0...
01/27/2011
20100316525TiAl-BASED ALLOY, PROCESS FOR PRODUCING SAME, AND ROTOR BLADE USING SAME
A hot-forged TiAl-based alloy having excellent oxidation resistance and high strength at high temperatures, and a process for producing such an alloy. A TiAl-based alloy comprising Al: (40+a) atomic % and Nb: b atomic %, with the remainder being Ti and unavoidable impur...
12/16/2010
20100108208Methods for the Manufacture of a Titanium Alloy for Use in Combustion Engine Exhaust Systems
Methods for the manufacture of the above-mentioned titanium alloy for use in combustion engine exhaust systems are disclosed herein. An exemplary method of the disclosed subject matter for the manufacture of titanium alloy for use in a high temperature and high stress e...
05/06/2010
20090139617Binary Titanium-Zirconium Alloy for Surgical Implants and a Suitable Manufacturing Process
The present invention relates to a binary single phase titanium-zirconium alloy suitable for the production of surgical implants. The alloy includes a zirconium content of less than 25% but more than 5% by weight, and 0.1% to 0.3% by weight of oxygen as a strength enhan...
06/04/2009
20090133786METHOD FOR PRODUCING HOMOGENEOUS FINE GRAIN TITANIUM MATERIALS SUITABLE FOR ULTRASONIC INSPECTION
A titanium material production method for producing homogeneous fine grain titanium material in which the titanium material has a grain size in a range from about 5 μm to about 20 μm. The method comprises providing a titanium material blank; conducting a first heat tr...
05/28/2009
20080035250Grain refinement of titanium alloys
A process for casting titanium alloy based parts includes the steps of melting a quantity of titanium alloy to form a molten titanium alloy; adding to the molten titanium alloy a quantity of boron in an amount of about 0.2 weight percent to about 1.3 weight percent of t...
02/14/2008
20080011395Near Beta-Type Titanium Alloy
A near-beta titanium alloy having higher strength than ‘Ti-17’ is provided, while suppressing cost increase. Such a near-&bgr; titanium alloy consists of, in weight percent, 0.5-7% of V, 0.5-2.5% of Fe, 0.5-5% of Mo, 0.5-5% of Cr, 3-7% of Al, and the balance of Ti a...
01/17/2008
20070286761Method of producing high strength, high stiffness and high ductility titanium alloys
A method of producing a high strength, high stiffness and high ductility titanium alloy, comprising combining the titanium alloy with boron so that the boron concentration in the boron-modified titanium alloy does not exceed the eutectic limit. The carbon concentration ...
12/13/2007
20070187008Heat resistant titanium alloy sheet excellent in cold workability and a method of production of the same
The present invention provides a heat resistant titanium alloy sheet excellent in cold workability having high temperature strength characteristics better than JIS Type 2 pure titanium and having a cold workability and high temperature oxidation resistance equal to or b...
08/16/2007
20070084530Ti, Al and Nb alloys
Ti(x %)Al(y %)Nb alloys as implants for biomedical implant apparatus, where x is between about 45 and 54% by atoms, y is between about 15 to 25% by atoms are described. The implants are useful for prosthesis implanted into the body of a human, or lower mammals and in va...
04/19/2007
20070068608Method for the production of drop forge parts containing ti, zr, hf
The invention relates to a method for the production of drop forge parts essentially comprising titanium, zirconium, hafnium or a corresponding alloy, enabling rigidity thereof to be increased. ...
03/29/2007
20060231178Method of making an article of a titanium alloy by plastically deforming at room temperature and/or polishing
A method of making an article of a titanium alloy is disclosed, which includes i) quenching a work piece, which is made of a titanium alloy composition containing a) about 0.01-5 wt % Bi based on the weight of the composition; b) at least one alloy element selected from...
10/19/2006
20060213592Nanocrystalline titanium alloy, and method and apparatus for manufacturing the same
A method and apparatus for manufacturing a nanocrystalline titanium alloy by performing an equal channel angular pressing process to a titanium alloy material, and a nanocrystalline titanium alloy manufactured using the method and apparatus. The method for manufacturing...
09/28/2006
20060157170Thin parts made of beta or quasi-beta titanium alloys; manufacture by forging
The present invention provides non-axially symmetrical manufactured parts of thickness less than 10 mm, made of β or quasi-β titanium alloy, having a core microstructure constituted by whole grains presenting a slenderness ratio greater than 4 and an equivalent diamet...
07/20/2006
20060070688Alpha-beta titanium alloy tubes and methods of flowforming the same
Described herein are methods for forming titanium alloy tubes having an α-β grain structure. The methods include the steps of hot-working a titanium alloy workpiece at a temperature below the β-transus temperature of the workpiece and above the recrystallization temp...
04/06/2006
20050257863Ti 6-2-4-2 sheet with enhanced cold-formability
Systems and methods for enhancing the cold-formability of Ti 6-24-2 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 post-...
11/24/2005
20050247386Sputter targets and methods of forming same by rotary axial forging
A method of making sputter targets using rotary axial forging is described. Other thermomechanical working steps can be used prior to and/or after the forging step. Sputter targets are further described which can have unique grain size and/or crystal structures. ...
11/10/2005
20050145310Method for producing homogeneous fine grain titanium materials suitable for ultrasonic inspection
A titanium material production method for producing homogeneous fine grain titanium material in which the titanium material has a grain size in a range from about 5 μm to about 20 μm. The method comprises providing a titanium material blank; conducting a first heat tr...
07/07/2005
20050126666Method for preparing ultrafine-grained metallic foil
Coarse-grained titanium and ultrafine-grained (UFG) titanium billets were processed into titanium foil cold rolling and intermediate annealing. The foil produced from the UFG titanium billet exhibits a homogeneous nanostructure. By contrast, foil produced by cold rollin...
06/16/2005
20050074357Binary titanium-zirconium alloy for surgical implants as well as production process thereof
The present invention relates to a binary single phase titanium-zirconium alloy suitable for the production of surgical implants. The alloy includes a zirconium content of less than 25% but more than 5% by weight, and 0.1% to 0.3% by weight of oxygen as a strength enhan...
04/07/2005
20050051245Method for manufacturing a titanium alloy bar
A method for manufacturing an α+β titanium alloy bar comprising hot rolling an α+β titanium alloy consisting essentially of 4 to 5% Al, 2.5 to 3.5% V, 1.5 to 2.5% Fe, 1.5 to 2.5% Mo, by mass, and a balance of Ti, while keeping the surface temperature thereof to a te...
03/10/2005
20050011596Biomedical superelastic Ti-based alloy, its product and its manufacturing method
The present invention provides a biomedical superelastic Ti-based alloy containing 5 to 40 at % of Nb that is an element for stabilizing β-phase of Ti, and containing Ti and unavoidable impurities as the residual part. Further, the present invention provides a biomedic...
01/20/2005
 
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