EP2272993A1 - Procédé de fabrication d'une pièce forgée à partir d'un alliage gamma à base titane-aluminium - Google Patents
Procédé de fabrication d'une pièce forgée à partir d'un alliage gamma à base titane-aluminium Download PDFInfo
- Publication number
- EP2272993A1 EP2272993A1 EP10450090A EP10450090A EP2272993A1 EP 2272993 A1 EP2272993 A1 EP 2272993A1 EP 10450090 A EP10450090 A EP 10450090A EP 10450090 A EP10450090 A EP 10450090A EP 2272993 A1 EP2272993 A1 EP 2272993A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- temperature
- forging
- titanium
- die
- intermediate product
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C14/00—Alloys based on titanium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
- B21J5/08—Upsetting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/02—Special design or construction
- B21J9/06—Swaging presses; Upsetting presses
- B21J9/08—Swaging presses; Upsetting presses equipped with devices for heating the work-piece
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K3/00—Making engine or like machine parts not covered by sub-groups of B21K1/00; Making propellers or the like
- B21K3/04—Making engine or like machine parts not covered by sub-groups of B21K1/00; Making propellers or the like blades, e.g. for turbines; Upsetting of blade roots
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
- C22F1/18—High-melting or refractory metals or alloys based thereon
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2230/00—Manufacture
- F05B2230/20—Manufacture essentially without removing material
- F05B2230/25—Manufacture essentially without removing material by forging
Definitions
- the invention relates to a method for producing a forging of a gamma titanium-aluminum base alloy.
- Titanium-aluminum base alloys are essentially formed of intermetallic titanium aluminides and have a high melting point, low density, a high specific modulus of elasticity, good oxidation behavior and high specific tensile strength and creep resistance in the temperature range of 600 ° C to 800 ° C, So meet the ever-increasing demands on special materials such as for next-generation components of aircraft engines and internal combustion engines.
- Titanium aluminide materials are not yet optimized with regard to their alloy composition and their production and processing.
- An alloy that has good processability as well as balanced mechanical properties that can be created by suitable heat treatments includes the elements titanium, aluminum, niobium, molybdenum and boron and is therefore referred to in the art as TNM alloy.
- the object of the invention is to improve the difficult and expensive processing of titanium aluminide materials and has the task of a method to create the type mentioned for economic production.
- This object is achieved in a method in which a cylindrical or rod-shaped starting or starting material in one or more steps at those locations at which the forging to be formed volume concentrations, by electrical current passage or by induction across the cross-section to a temperature of 1150 higher ° C heated and deformed by application of force, in particular upsetting deformed and such a forging blank is created with different cross-sectional areas over its longitudinal extent, which blank is finally deformed in one or more subsequent steps each after heating to forming temperature, in particular in a die.
- the alloy consists mainly of gamma-titanium-aluminum and alpha 2-titanium-aluminum and has only an optionally small proportion of beta-phase, which phase has ductile properties depending on the temperature.
- beta-phase increases in the material, which justifies an improvement in the ductility of the material.
- a forging blank produced according to the invention can now be finally deformed after warming up, for example in a forging furnace, in one or more subsequent step (s), in particular in a die, whereby advantageously a die filling is achieved with a lower material flow and / or material usage due to the volume concentrations can be done.
- a method in which or the sequential step (e) of final deformation of the forging blank or of the intermediate product from at least partial coating of the surface with a means which reduces the heat radiation and thereby the surface temperature drop reducing means, a heating of the forging blank or intermediate product to forming temperature, a heat soak, a transfer and a forming thereof is formed in particular in a die (be), advantageously feasible.
- the oxide phase acts as a heat-resistant insulating component, with one or more additives or adhesives having lower proportions Oxide grains bind (connect) and hold on the substrate (hold).
- the liquid component (s) serve to homogenize the phases and to adjust a desired level of liquid for homogeneous application to the surface of the workpiece or part.
- a method which can be carried out without error is advantageous, in which the final deformation takes place in a die which has a temperature which is at least 300 ° C. lower than the forging blank or the intermediate product.
- a method according to the invention in which the final deformation takes place in a die having up to 900 ° C, preferably up to 800 ° C, lower temperature than the forging blank or the intermediate intensifies the above advantages, because such a low mold temperature Use of common hot working steels for thermally tempered dies allows without fear of a risk of hard waste of the same in operation.
- the method for a production of turbine blades eg. made of a TNM alloy, usable.
- a power source (not shown) is connected to a terminal 2 and a slightly concave shaped flat caliper 3.
- a rod 1 is pressed in a press on the flat saddle 3, wherein between the flat saddle 3 and the terminal 2 electric current flows, which heats the rod in this area by the ohmic resistance.
- a heating of a rod or rod part can also be done by means of an induction coil and alternating current.
- titanium-aluminum base alloys have particularly good compression properties and are not prone to buckling. Furthermore, a rapid, targeted heating of a rod area is possible by a heat technology with electrical current passage or by induction, with a precise adjustment of the forming temperature in the so-called deformability window of the alloy can be achieved.
- FIG. 3 and FIG. 4 show a puncture of one end of a rod 1 in a mold 3 to form a desired shaped end portion 11th
- Blanks, as in FIG. 3 and FIG. 4 As shown schematically, for a turbine blade forging, a rod having a diameter of 30 mm ⁇ and a length of 225 mm was made of an alloy Ti-43.5Al- (Nb-Mo-B) 5 atom%. The production length was 192mm with a head diameter of 45mm and a head length of 63mm.
- the heating and compression time was 60 sec., With a heating current of 7740 A and a forming temperature of 1250 ° C had been set.
- Fig. 5 shows in a form compressed blanks.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Forging (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL10450090T PL2272993T3 (pl) | 2009-06-05 | 2010-05-19 | Sposób wytwarzania odkuwki ze stopu podstawowego gamma-tytan-aluminium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ATA879/2009A AT508323B1 (de) | 2009-06-05 | 2009-06-05 | Verfahren zur herstellung eines schmiedestückes aus einer gamma-titan-aluminium-basislegierung |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2272993A1 true EP2272993A1 (fr) | 2011-01-12 |
EP2272993B1 EP2272993B1 (fr) | 2013-09-18 |
Family
ID=42711831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP10450090.5A Not-in-force EP2272993B1 (fr) | 2009-06-05 | 2010-05-19 | Procédé de fabrication d'une pièce forgée à partir d'un alliage gamma à base titane-aluminium |
Country Status (8)
Country | Link |
---|---|
US (1) | US8828160B2 (fr) |
EP (1) | EP2272993B1 (fr) |
JP (1) | JP5669451B2 (fr) |
AT (1) | AT508323B1 (fr) |
CA (1) | CA2706289C (fr) |
ES (1) | ES2434016T3 (fr) |
IL (1) | IL206181A (fr) |
PL (1) | PL2272993T3 (fr) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2386663A1 (fr) * | 2010-05-12 | 2011-11-16 | Böhler Schmiedetechnik GmbH & Co KG | Procédé de fabrication d'un composant et composants constitués d'un alliage à base d'aluminium-titane |
WO2013110260A1 (fr) * | 2012-01-25 | 2013-08-01 | Mtu Aero Engines Gmbh | Procédé de fabrication de pièces forgées dans un alliage tial et pièce forgée fabriquée par ce procédé |
CN103586392A (zh) * | 2013-11-15 | 2014-02-19 | 西安航空动力股份有限公司 | 大型钛合金风扇阻尼台叶片毛坯的制造方法 |
EP3067435B1 (fr) | 2015-03-09 | 2017-07-26 | LEISTRITZ Turbinentechnik GmbH | Procede de production d'un composant tres resistant en alliage d'aluminure de titane alpha+gamma pour machines a piston et turbines a gaz, en particulier groupes motopropulseurs |
EP3427858A1 (fr) * | 2017-07-14 | 2019-01-16 | MTU Aero Engines GmbH | Forgeage à haute température, en particulier des aluminures de titane |
CN109454403A (zh) * | 2017-09-06 | 2019-03-12 | 丹阳蓝思信息技术有限公司 | 一种钛合金棒材及其制备方法 |
CN111085644A (zh) * | 2020-01-20 | 2020-05-01 | 南京中远海运船舶设备配件有限公司 | 一种改善大规格电镦端面凹陷及促进晶粒匀细化的方法 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6369753B2 (ja) * | 2013-10-01 | 2018-08-08 | 日立金属株式会社 | 熱間鍛造方法 |
CN104308068A (zh) * | 2014-08-29 | 2015-01-28 | 孙金福 | 一种十字形锻件 |
DE102015115683A1 (de) * | 2015-09-17 | 2017-03-23 | LEISTRITZ Turbinentechnik GmbH | Verfahren zur Herstellung einer Vorform aus einer Alpha+Gamma-Titanaluminid-Legierung zur Herstellung eines hochbelastbaren Bauteils für Kolbenmaschinen und Gasturbinen, insbesondere Flugtriebwerke |
CN116967724B (zh) * | 2023-09-25 | 2023-12-05 | 陕西长羽航空装备股份有限公司 | 一种航空飞机零部件制造用大直径高筒薄壁锻件成形方法 |
Citations (9)
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US1849185A (en) * | 1927-10-10 | 1932-03-15 | Holding Des Brevets Et Procede | Method of and apparatus for shaping metallic stock |
FR1086289A (fr) * | 1952-06-27 | 1955-02-10 | Massey Harris Co Ltd | Procédé et appareil pour obtenir à l'aide de faibles pressions de fortes déformations de pièces mécaniques telles que des arbres de machines |
GB901251A (en) * | 1959-07-08 | 1962-07-18 | Daniel Alfred Cavanagh | Improvements in precision forging methods and apparatus |
US5054301A (en) * | 1990-03-26 | 1991-10-08 | Honda Giken Kogyo Kabushiki Kaisha | Method of forming metallic product |
DE4416471A1 (de) * | 1994-05-10 | 1995-11-23 | Langenstein & Schemann Gmbh | Elektrostauchmaschine mit Gesenkbuchse |
EP0781612A1 (fr) * | 1994-07-18 | 1997-07-02 | Fuji Oozx Inc. | Electrode pour appareil de refoulement électrique |
JPH09327746A (ja) * | 1996-06-12 | 1997-12-22 | Fuji Oozx Inc | 電気鍛縮機用電極装置 |
EP1127953A2 (fr) * | 2000-02-23 | 2001-08-29 | Fuji Oozx Inc. | Procédé de fabrication d'une soupape à champignon en alliage de titane |
DE102005022506A1 (de) * | 2005-05-11 | 2006-11-16 | Universität Stuttgart | Verfahren zum Schmieden eines Bauteils aus einer Titanlegierung |
Family Cites Families (10)
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JPS6123548A (ja) * | 1984-07-11 | 1986-02-01 | Goto Tanko Kk | フランジ付車軸の鍛造法 |
US5076858A (en) * | 1989-05-22 | 1991-12-31 | General Electric Company | Method of processing titanium aluminum alloys modified by chromium and niobium |
US5304344A (en) * | 1989-06-02 | 1994-04-19 | General Electric Company | Gamma titanium aluminum alloys modified by chromium and tungsten and method of preparation |
JP2728305B2 (ja) * | 1989-12-25 | 1998-03-18 | 新日本製鐵株式会社 | 金属間化合物TiA▲l▼基合金の熱間加工法 |
DE59103639D1 (de) * | 1990-07-04 | 1995-01-12 | Asea Brown Boveri | Verfahren zur Herstellung eines Werkstücks aus einer dotierstoffhaltigen Legierung auf der Basis Titanaluminid. |
DE59106047D1 (de) * | 1991-05-13 | 1995-08-24 | Asea Brown Boveri | Verfahren zur Herstellung einer Turbinenschaufel. |
JPH10156473A (ja) * | 1996-11-25 | 1998-06-16 | Nippon Steel Corp | TiAl基金属間化合物の熱間加工法 |
JP4287991B2 (ja) * | 2000-02-23 | 2009-07-01 | 三菱重工業株式会社 | TiAl基合金及びその製造方法並びにそれを用いた動翼 |
JP4209092B2 (ja) * | 2001-05-28 | 2009-01-14 | 三菱重工業株式会社 | TiAl基合金及びその製造方法並びにそれを用いた動翼 |
JP2008132527A (ja) * | 2006-11-29 | 2008-06-12 | Honda Motor Co Ltd | アプセット成形装置 |
-
2009
- 2009-06-05 AT ATA879/2009A patent/AT508323B1/de not_active IP Right Cessation
-
2010
- 2010-05-19 ES ES10450090T patent/ES2434016T3/es active Active
- 2010-05-19 EP EP10450090.5A patent/EP2272993B1/fr not_active Not-in-force
- 2010-05-19 PL PL10450090T patent/PL2272993T3/pl unknown
- 2010-05-31 CA CA2706289A patent/CA2706289C/fr not_active Expired - Fee Related
- 2010-06-02 JP JP2010138709A patent/JP5669451B2/ja not_active Expired - Fee Related
- 2010-06-03 IL IL206181A patent/IL206181A/en not_active IP Right Cessation
- 2010-06-03 US US12/793,410 patent/US8828160B2/en not_active Expired - Fee Related
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US1849185A (en) * | 1927-10-10 | 1932-03-15 | Holding Des Brevets Et Procede | Method of and apparatus for shaping metallic stock |
FR1086289A (fr) * | 1952-06-27 | 1955-02-10 | Massey Harris Co Ltd | Procédé et appareil pour obtenir à l'aide de faibles pressions de fortes déformations de pièces mécaniques telles que des arbres de machines |
GB901251A (en) * | 1959-07-08 | 1962-07-18 | Daniel Alfred Cavanagh | Improvements in precision forging methods and apparatus |
US5054301A (en) * | 1990-03-26 | 1991-10-08 | Honda Giken Kogyo Kabushiki Kaisha | Method of forming metallic product |
DE4416471A1 (de) * | 1994-05-10 | 1995-11-23 | Langenstein & Schemann Gmbh | Elektrostauchmaschine mit Gesenkbuchse |
EP0781612A1 (fr) * | 1994-07-18 | 1997-07-02 | Fuji Oozx Inc. | Electrode pour appareil de refoulement électrique |
JPH09327746A (ja) * | 1996-06-12 | 1997-12-22 | Fuji Oozx Inc | 電気鍛縮機用電極装置 |
EP1127953A2 (fr) * | 2000-02-23 | 2001-08-29 | Fuji Oozx Inc. | Procédé de fabrication d'une soupape à champignon en alliage de titane |
DE102005022506A1 (de) * | 2005-05-11 | 2006-11-16 | Universität Stuttgart | Verfahren zum Schmieden eines Bauteils aus einer Titanlegierung |
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HABEL U ET AL: "PROCESSING, MICROSTRUCTURE AND TENSILE PROPERTIES OF .GAMMA.-TIAL PM ALLOY 395MM", GAMMA, TITANIUM, ALUMINIDES, PROCEEDINGS OF A SYMPOSIUM; 20030000, 2003, pages 297 - 304, XP008068139 * |
ZHANG, JIULAI ET AL: "Forging of .beta.-phase containing . gamma .- TiAl alloys", STRUCTURAL ALUMINIDES FOR ELEVATED TEMPERATURES: GAMMA TITANIUM AND OTHER METALLIC ALUMINIDES, PROCEEDINGS OF [A] SYMPOSIUM HELD DURING [THE] TMS ANNUAL MEETING & EXHIBITION, NEW ORLEANS, LA, UNITED STATES, MAR. 9-13, 2008 , 265-272. EDITOR(S): KIM,, 2008, XP009138755 * |
ZHANG, X. D. ET AL: "Hot work processing, microstructure and mechanical properties of two-phase . gamma . titanium aluminides", MATERIALS SCIENCE & ENGINEERING, A: STRUCTURAL MATERIALS: PROPERTIES, MICROSTRUCTURE AND PROCESSING , A185(1-2), 17-24 CODEN: MSAPE3; ISSN: 0921-5093, 1994, XP024348822 * |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2386663A1 (fr) * | 2010-05-12 | 2011-11-16 | Böhler Schmiedetechnik GmbH & Co KG | Procédé de fabrication d'un composant et composants constitués d'un alliage à base d'aluminium-titane |
US8864918B2 (en) | 2010-05-12 | 2014-10-21 | Boehler Schmiedetechnik Gmbh & Co. Kg | Method for producing a component and components of a titanium-aluminum base alloy |
WO2013110260A1 (fr) * | 2012-01-25 | 2013-08-01 | Mtu Aero Engines Gmbh | Procédé de fabrication de pièces forgées dans un alliage tial et pièce forgée fabriquée par ce procédé |
US10107112B2 (en) | 2012-01-25 | 2018-10-23 | MTU Aero Engines AG | Method for producing forged components from a TiAl alloy and component produced thereby |
CN103586392A (zh) * | 2013-11-15 | 2014-02-19 | 西安航空动力股份有限公司 | 大型钛合金风扇阻尼台叶片毛坯的制造方法 |
CN103586392B (zh) * | 2013-11-15 | 2015-05-27 | 西安航空动力股份有限公司 | 大型钛合金风扇阻尼台叶片毛坯的制造方法 |
EP3067435B1 (fr) | 2015-03-09 | 2017-07-26 | LEISTRITZ Turbinentechnik GmbH | Procede de production d'un composant tres resistant en alliage d'aluminure de titane alpha+gamma pour machines a piston et turbines a gaz, en particulier groupes motopropulseurs |
EP3067435B2 (fr) † | 2015-03-09 | 2021-11-24 | LEISTRITZ Turbinentechnik GmbH | Procede de production d'un composant tres resistant en alliage d'aluminure de titane alpha+gamma pour machines a piston et turbines a gaz, en particulier groupes motopropulseurs |
EP3427858A1 (fr) * | 2017-07-14 | 2019-01-16 | MTU Aero Engines GmbH | Forgeage à haute température, en particulier des aluminures de titane |
DE102017212082A1 (de) | 2017-07-14 | 2019-01-17 | MTU Aero Engines AG | Schmieden bei hohen temperaturen, insbesondere von titanaluminiden |
CN109454403A (zh) * | 2017-09-06 | 2019-03-12 | 丹阳蓝思信息技术有限公司 | 一种钛合金棒材及其制备方法 |
CN111085644A (zh) * | 2020-01-20 | 2020-05-01 | 南京中远海运船舶设备配件有限公司 | 一种改善大规格电镦端面凹陷及促进晶粒匀细化的方法 |
Also Published As
Publication number | Publication date |
---|---|
US8828160B2 (en) | 2014-09-09 |
AT508323A1 (de) | 2010-12-15 |
IL206181A0 (en) | 2010-12-30 |
JP2010280002A (ja) | 2010-12-16 |
EP2272993B1 (fr) | 2013-09-18 |
PL2272993T3 (pl) | 2014-02-28 |
CA2706289A1 (fr) | 2010-12-05 |
AT508323B1 (de) | 2012-04-15 |
ES2434016T3 (es) | 2013-12-13 |
JP5669451B2 (ja) | 2015-02-12 |
IL206181A (en) | 2016-02-29 |
CA2706289C (fr) | 2014-02-04 |
US20100329877A1 (en) | 2010-12-30 |
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