JP7060640B2 - TiAl合金及びその製造方法 - Google Patents
TiAl合金及びその製造方法 Download PDFInfo
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- JP7060640B2 JP7060640B2 JP2020051412A JP2020051412A JP7060640B2 JP 7060640 B2 JP7060640 B2 JP 7060640B2 JP 2020051412 A JP2020051412 A JP 2020051412A JP 2020051412 A JP2020051412 A JP 2020051412A JP 7060640 B2 JP7060640 B2 JP 7060640B2
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- 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
-
- 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
-
- 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
- C22F1/02—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working in inert or controlled atmosphere or vacuum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
- F05D2220/323—Application in turbines in gas turbines for aircraft propulsion, e.g. jet engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/20—Rotors
- F05D2240/24—Rotors for turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/10—Metals, alloys or intermetallic compounds
- F05D2300/17—Alloys
- F05D2300/174—Titanium alloys, e.g. TiAl
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Forging (AREA)
Description
Claims (7)
- 鍛造用のTiAl合金であって、
43原子%のAlと、4原子%のNbと、5原子%のVと、0.1原子%以上1原子%以下のBと、を含有し、残部がTiと不可避的不純物とからなり、
金属組織は、結晶粒径が200μm以下であり、粒径が100μm以下の硼化物を含む、
TiAl合金。 - 請求項1に記載のTiAl合金であって、
Bの含有率は、0.2原子%以上1原子%以下である、TiAl合金。 - 請求項2に記載のTiAl合金であって、
Bの含有率は、0.5原子%以上1原子%以下である、TiAl合金。 - 鍛造用のTiAl合金の製造方法であって、
43原子%のAlと、4原子%のNbと、5原子%のVと、0.1原子%以上1原子%以下のBと、を含有し、残部が、Tiと不可避的不純物とからなるTiAl合金原料を溶解して、結晶粒径が200μm以下であり、粒径が100μm以下の硼化物を含む金属組織に鋳造する工程を備える、TiAl合金の製造方法。 - 請求項4に記載のTiAl合金の製造方法であって、
前記TiAl合金原料は、Bの含有率が、0.2原子%以上1原子%以下である、TiAl合金の製造方法。 - 請求項5に記載のTiAl合金の製造方法であって、
前記TiAl合金原料は、Bの含有率が、0.5原子%以上1原子%以下である、TiAl合金の製造方法。 - 請求項4から6のいずれか1つに記載のTiAl合金の製造方法であって、
前記鋳造する工程は、前記TiAl合金原料の溶解温度からの冷却過程において、α単相領域を通過しない、TiAl合金の製造方法。
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JP2016171513 | 2016-09-02 | ||
JP2016171513 | 2016-09-02 |
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JP2018537146A Division JP6687118B2 (ja) | 2016-09-02 | 2017-08-22 | TiAl合金及びその製造方法 |
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JP2020105634A JP2020105634A (ja) | 2020-07-09 |
JP7060640B2 true JP7060640B2 (ja) | 2022-04-26 |
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JP2018537146A Active JP6687118B2 (ja) | 2016-09-02 | 2017-08-22 | TiAl合金及びその製造方法 |
JP2020051412A Active JP7060640B2 (ja) | 2016-09-02 | 2020-03-23 | TiAl合金及びその製造方法 |
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JP2018537146A Active JP6687118B2 (ja) | 2016-09-02 | 2017-08-22 | TiAl合金及びその製造方法 |
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US (1) | US11078563B2 (ja) |
EP (1) | EP3508594B8 (ja) |
JP (2) | JP6687118B2 (ja) |
CN (1) | CN109312427B (ja) |
WO (1) | WO2018043187A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3326746A1 (en) * | 2016-11-25 | 2018-05-30 | Helmholtz-Zentrum Geesthacht Zentrum für Material- und Küstenforschung GmbH | Method for joining and/or repairing substrates of titanium aluminide alloys |
JP7233658B2 (ja) * | 2019-03-18 | 2023-03-07 | 株式会社Ihi | 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 |
WO2020235202A1 (ja) * | 2019-05-23 | 2020-11-26 | 株式会社Ihi | TiAl合金材及びその製造方法、並びにTiAl合金材の熱間鍛造方法 |
WO2020235203A1 (ja) * | 2019-05-23 | 2020-11-26 | 株式会社Ihi | TiAl合金の製造方法及びTiAl合金 |
CN112063889B (zh) * | 2020-09-29 | 2022-05-10 | 中国科学院金属研究所 | 一种高热稳定性等轴纳米晶Ti6Al4V-Cr合金及其制备方法 |
WO2022219991A1 (ja) | 2021-04-16 | 2022-10-20 | 株式会社神戸製鋼所 | 鍛造用TiAl合金、TiAl合金材及びTiAl合金材の製造方法 |
CN113245743B (zh) * | 2021-07-01 | 2021-10-15 | 西安稀有金属材料研究院有限公司 | 增材制造钛铝金属间化合物用钛药芯焊丝及其制备方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2000355706A (ja) | 1999-06-11 | 2000-12-26 | Agency Of Ind Science & Technol | TiAl−Ti基合金焼結接合体の製造方法 |
JP2002003977A (ja) | 2000-06-26 | 2002-01-09 | National Institute For Materials Science | TiB粒子強化Ti2AlNb金属間化合物基複合材料とその製造方法 |
JP2003533594A (ja) | 2000-05-17 | 2003-11-11 | ゲーエフエー メタレ ウント マテリアーリエン ゲゼルシャフト ミット ベシュレンクテル ハフツング | 段階的ミクロ組織から成る多領域を有したγ‐TiAl合金を主成分とする物質 |
JP2009114513A (ja) | 2007-11-08 | 2009-05-28 | Daido Steel Co Ltd | TiAl基合金 |
JP2009256802A (ja) | 2004-11-23 | 2009-11-05 | Gkss Forschungszentrum Geesthacht Gmbh | チタンアルミニウムを基礎とした合金 |
JP2011052239A (ja) | 2009-08-31 | 2011-03-17 | Kyushu Institute Of Technology | O相基耐熱チタン合金およびその製造方法 |
JP2015004092A (ja) | 2013-06-19 | 2015-01-08 | 独立行政法人物質・材料研究機構 | 熱間鍛造型TiAl基合金 |
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US4849168A (en) * | 1986-11-12 | 1989-07-18 | Kawasaki Jukogyo Kabushiki Kaisha | Ti-Al intermetallics containing boron for enhanced ductility |
US5076858A (en) * | 1989-05-22 | 1991-12-31 | General Electric Company | Method of processing titanium aluminum alloys modified by chromium and niobium |
JPH0791609B2 (ja) | 1991-05-01 | 1995-10-04 | 科学技術庁金属材料技術研究所長 | 電解加工用Ti/Al基金属間化合物材料とその 製造法並びに加工法 |
JP3374553B2 (ja) | 1994-11-22 | 2003-02-04 | 住友金属工業株式会社 | Ti−Al系金属間化合物基合金の製造方法 |
JP2001271165A (ja) * | 2000-03-27 | 2001-10-02 | Ion Engineering Research Institute Corp | Ti−Al系合金の耐高温酸化性の表面改質方法 |
JP4890262B2 (ja) * | 2003-12-11 | 2012-03-07 | オハイオ ユニヴァーシティ | チタン合金微細構造の精製方法および高温、高い歪み速度でのチタン合金の超塑性の形成 |
US7531021B2 (en) * | 2004-11-12 | 2009-05-12 | General Electric Company | Article having a dispersion of ultrafine titanium boride particles in a titanium-base matrix |
DE102007060587B4 (de) * | 2007-12-13 | 2013-01-31 | Helmholtz-Zentrum Geesthacht Zentrum für Material- und Küstenforschung GmbH | Titanaluminidlegierungen |
JP2009215631A (ja) * | 2008-03-12 | 2009-09-24 | Mitsubishi Heavy Ind Ltd | TiAl基合金及びその製造方法並びにそれを用いた動翼 |
DE102011110740B4 (de) * | 2011-08-11 | 2017-01-19 | MTU Aero Engines AG | Verfahren zur Herstellung geschmiedeter TiAl-Bauteile |
US10208360B2 (en) | 2013-06-19 | 2019-02-19 | National Institute For Materials Science | Hot-forged TiAl-based alloy and method for producing the same |
JP6540075B2 (ja) * | 2014-03-27 | 2019-07-10 | 大同特殊鋼株式会社 | TiAl系耐熱部材 |
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 |
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2017
- 2017-08-22 WO PCT/JP2017/029834 patent/WO2018043187A1/ja unknown
- 2017-08-22 CN CN201780038575.4A patent/CN109312427B/zh active Active
- 2017-08-22 EP EP17846194.3A patent/EP3508594B8/en active Active
- 2017-08-22 JP JP2018537146A patent/JP6687118B2/ja active Active
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2018
- 2018-12-07 US US16/212,997 patent/US11078563B2/en active Active
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2020
- 2020-03-23 JP JP2020051412A patent/JP7060640B2/ja active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2000355706A (ja) | 1999-06-11 | 2000-12-26 | Agency Of Ind Science & Technol | TiAl−Ti基合金焼結接合体の製造方法 |
JP2003533594A (ja) | 2000-05-17 | 2003-11-11 | ゲーエフエー メタレ ウント マテリアーリエン ゲゼルシャフト ミット ベシュレンクテル ハフツング | 段階的ミクロ組織から成る多領域を有したγ‐TiAl合金を主成分とする物質 |
JP2002003977A (ja) | 2000-06-26 | 2002-01-09 | National Institute For Materials Science | TiB粒子強化Ti2AlNb金属間化合物基複合材料とその製造方法 |
JP2009256802A (ja) | 2004-11-23 | 2009-11-05 | Gkss Forschungszentrum Geesthacht Gmbh | チタンアルミニウムを基礎とした合金 |
JP2009114513A (ja) | 2007-11-08 | 2009-05-28 | Daido Steel Co Ltd | TiAl基合金 |
JP2011052239A (ja) | 2009-08-31 | 2011-03-17 | Kyushu Institute Of Technology | O相基耐熱チタン合金およびその製造方法 |
JP2015004092A (ja) | 2013-06-19 | 2015-01-08 | 独立行政法人物質・材料研究機構 | 熱間鍛造型TiAl基合金 |
Also Published As
Publication number | Publication date |
---|---|
US20190106778A1 (en) | 2019-04-11 |
CN109312427B (zh) | 2020-12-15 |
EP3508594B8 (en) | 2021-06-16 |
EP3508594B1 (en) | 2021-05-05 |
JP6687118B2 (ja) | 2020-04-22 |
WO2018043187A1 (ja) | 2018-03-08 |
US11078563B2 (en) | 2021-08-03 |
JP2020105634A (ja) | 2020-07-09 |
EP3508594A4 (en) | 2020-01-08 |
CN109312427A (zh) | 2019-02-05 |
JPWO2018043187A1 (ja) | 2019-04-18 |
EP3508594A1 (en) | 2019-07-10 |
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