EP3943627A4 - TITANIUM ALUMINUM ALLOY MATERIAL FOR HOT FORGING, FORGING METHOD FOR TITANIUM ALUMINUM ALLOY MATERIAL, AND FORGED BODY - Google Patents
TITANIUM ALUMINUM ALLOY MATERIAL FOR HOT FORGING, FORGING METHOD FOR TITANIUM ALUMINUM ALLOY MATERIAL, AND FORGED BODY Download PDFInfo
- Publication number
- EP3943627A4 EP3943627A4 EP20773214.0A EP20773214A EP3943627A4 EP 3943627 A4 EP3943627 A4 EP 3943627A4 EP 20773214 A EP20773214 A EP 20773214A EP 3943627 A4 EP3943627 A4 EP 3943627A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- alloy material
- titanium aluminide
- aluminide alloy
- forging
- forged body
- 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.)
- Pending
Links
Classifications
-
- 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
- C22F1/183—High-melting or refractory metals or alloys based thereon of titanium or alloys based thereon
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Forging (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019049746 | 2019-03-18 | ||
PCT/JP2020/007922 WO2020189215A1 (ja) | 2019-03-18 | 2020-02-27 | 熱間鍛造用のチタンアルミナイド合金材及びチタンアルミナイド合金材の鍛造方法並びに鍛造体 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3943627A1 EP3943627A1 (en) | 2022-01-26 |
EP3943627A4 true EP3943627A4 (en) | 2022-11-16 |
Family
ID=72520876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20773214.0A Pending EP3943627A4 (en) | 2019-03-18 | 2020-02-27 | TITANIUM ALUMINUM ALLOY MATERIAL FOR HOT FORGING, FORGING METHOD FOR TITANIUM ALUMINUM ALLOY MATERIAL, AND FORGED BODY |
Country Status (4)
Country | Link |
---|---|
US (1) | US20210404042A1 (ja) |
EP (1) | EP3943627A4 (ja) |
JP (1) | JP7233659B2 (ja) |
WO (1) | WO2020189215A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114951522B (zh) * | 2022-06-28 | 2023-08-11 | 中南大学 | 一种单晶TiAl的等温锻造方法 |
CN116219338A (zh) * | 2022-12-27 | 2023-06-06 | 西北工业大学重庆科创中心 | 一种含铌TiAl合金的细小双态或全片层组织调控方法 |
CN116393928A (zh) * | 2023-04-19 | 2023-07-07 | 北京科技大学 | 一种制备变形TiAl合金叶片的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07197154A (ja) * | 1994-01-10 | 1995-08-01 | Mitsubishi Heavy Ind Ltd | TiAl系合金及びその製法 |
JP3332615B2 (ja) * | 1994-10-25 | 2002-10-07 | 三菱重工業株式会社 | TiAl系金属間化合物基合金及びその製造方法 |
DE102015103422B3 (de) * | 2015-03-09 | 2016-07-14 | LEISTRITZ Turbinentechnik GmbH | Verfahren zur Herstellung eines hochbelastbaren Bauteils aus einer Alpha+Gamma-Titanaluminid-Legierung für Kolbenmaschinen und Gasturbinen, insbesondere Flugtriebwerke |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03193233A (ja) * | 1989-12-25 | 1991-08-23 | Nippon Steel Corp | 金属間化合物の恒温鍛造方法 |
US5205875A (en) | 1991-12-02 | 1993-04-27 | General Electric Company | Wrought gamma titanium aluminide alloys modified by chromium, boron, and nionium |
JPH06116691A (ja) * | 1992-10-05 | 1994-04-26 | Mitsubishi Materials Corp | TiAl金属間化合物系Ti合金の熱処理法 |
AT5199U1 (de) * | 2001-07-19 | 2002-04-25 | Plansee Ag | Formteil aus einem intermetallischen gamma-ti-al-werkstoff |
DE102007060587B4 (de) | 2007-12-13 | 2013-01-31 | Helmholtz-Zentrum Geesthacht Zentrum für Material- und Küstenforschung GmbH | Titanaluminidlegierungen |
FR3006696B1 (fr) * | 2013-06-11 | 2015-06-26 | Centre Nat Rech Scient | Procede de fabrication d'une piece en alliage en titane-aluminium |
JP6202556B2 (ja) * | 2013-06-19 | 2017-09-27 | 国立研究開発法人物質・材料研究機構 | 熱間鍛造型TiAl基合金 |
CN103409660A (zh) * | 2013-08-12 | 2013-11-27 | 南京理工大学 | 一种超细晶粒的新型β/γ-TiAl合金 |
-
2020
- 2020-02-27 WO PCT/JP2020/007922 patent/WO2020189215A1/ja unknown
- 2020-02-27 EP EP20773214.0A patent/EP3943627A4/en active Pending
- 2020-02-27 JP JP2021507142A patent/JP7233659B2/ja active Active
-
2021
- 2021-09-13 US US17/447,479 patent/US20210404042A1/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07197154A (ja) * | 1994-01-10 | 1995-08-01 | Mitsubishi Heavy Ind Ltd | TiAl系合金及びその製法 |
JP3332615B2 (ja) * | 1994-10-25 | 2002-10-07 | 三菱重工業株式会社 | TiAl系金属間化合物基合金及びその製造方法 |
DE102015103422B3 (de) * | 2015-03-09 | 2016-07-14 | LEISTRITZ Turbinentechnik GmbH | Verfahren zur Herstellung eines hochbelastbaren Bauteils aus einer Alpha+Gamma-Titanaluminid-Legierung für Kolbenmaschinen und Gasturbinen, insbesondere Flugtriebwerke |
Non-Patent Citations (2)
Title |
---|
HAN PENG ET AL: "Solidification microstructure characteristics of Ti-44Al-4Nb-2Cr-0.1B alloy under various cooling rates during mushy zone", RARE METALS - XIYOU JINSHU, PRESS OF METALLURGICAL INDUSTRY, BEIJING, CN, vol. 35, no. 1, 27 October 2015 (2015-10-27), pages 35 - 41, XP035720205, ISSN: 1001-0521, [retrieved on 20151027], DOI: 10.1007/S12598-015-0633-Z * |
See also references of WO2020189215A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2020189215A1 (ja) | 2020-09-24 |
EP3943627A1 (en) | 2022-01-26 |
JPWO2020189215A1 (ja) | 2020-09-24 |
JP7233659B2 (ja) | 2023-03-07 |
US20210404042A1 (en) | 2021-12-30 |
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Legal Events
Date | Code | Title | Description |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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17P | Request for examination filed |
Effective date: 20211018 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
RAP3 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: TOKYO INSTITUTE OF TECHNOLOGY Owner name: IHI CORPORATION |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: YAMAGATA, RYOSUKE Inventor name: NAKASHIMA, HIROTOYO Inventor name: TAKEYAMA, MASAO Inventor name: TAKAHASHI, SATOSHI Inventor name: OTA, YUTARO Inventor name: KUBUSHIRO, KEIJI |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20221013 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: C22F 1/00 20060101ALI20221007BHEP Ipc: C22F 1/18 20060101ALI20221007BHEP Ipc: B21J 5/00 20060101ALI20221007BHEP Ipc: C22C 14/00 20060101AFI20221007BHEP |