JP7226535B2 - 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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- JP7226535B2 JP7226535B2 JP2021520073A JP2021520073A JP7226535B2 JP 7226535 B2 JP7226535 B2 JP 7226535B2 JP 2021520073 A JP2021520073 A JP 2021520073A JP 2021520073 A JP2021520073 A JP 2021520073A JP 7226535 B2 JP7226535 B2 JP 7226535B2
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- atomic
- tial alloy
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- tial
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
- B22F3/15—Hot isostatic pressing
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/10—Alloys containing non-metals
- C22C1/1036—Alloys containing non-metals starting from a melt
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/10—Alloys containing non-metals
- C22C1/1094—Alloys containing non-metals comprising an after-treatment
-
- 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
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
Claims (5)
- TiAl合金であって、
48原子%以上50原子%以下のAlと、
1原子%以上3原子%以下のNbと、
0.3原子%以上1原子%以下のZrと、
0.05原子%以上0.3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、室温引張破断強度が400MPa以上であり、室温引張破断歪みが1.0%以上である、TiAl合金。 - 請求項1に記載のTiAl合金であって、
Alの含有率は、49原子%以上50原子%以下である、TiAl合金。 - 請求項1または2に記載のTiAl合金であって、
金属組織は、ラメラ粒とγ粒とから構成されており、Zrの偏析がない、TiAl合金。 - 請求項3に記載のTiAl合金であって、
前記金属組織は、ラメラ粒とγ粒との合計の体積率を100体積%としたとき、ラメラ粒の体積率が50体積%以上である、TiAl合金。 - 請求項1から4のいずれか1つに記載のTiAl合金であって、
800℃、負荷応力150MPaのとき、200時間経過後のクリープ歪みが2%以下である、TiAl合金。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019096648 | 2019-05-23 | ||
JP2019096648 | 2019-05-23 | ||
PCT/JP2020/011935 WO2020235200A1 (ja) | 2019-05-23 | 2020-03-18 | TiAl合金及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2020235200A1 JPWO2020235200A1 (ja) | 2020-11-26 |
JP7226535B2 true JP7226535B2 (ja) | 2023-02-21 |
Family
ID=73458588
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021520073A Active JP7226535B2 (ja) | 2019-05-23 | 2020-03-18 | TiAl合金及びその製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20220017995A1 (ja) |
EP (1) | EP3974551B1 (ja) |
JP (1) | JP7226535B2 (ja) |
WO (1) | WO2020235200A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7317825B2 (ja) | 2018-07-20 | 2023-07-31 | ソニーセミコンダクタソリューションズ株式会社 | 面発光レーザおよびその製造方法 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7226536B2 (ja) * | 2019-05-23 | 2023-02-21 | 株式会社Ihi | TiAl合金及びその製造方法 |
WO2022260026A1 (ja) * | 2021-06-09 | 2022-12-15 | 株式会社Ihi | TiAl合金、TiAl合金粉末、TiAl合金部品及びその製造方法 |
CN114959361B (zh) * | 2022-06-17 | 2023-11-28 | 芜湖天科航空科技有限公司 | 一种可析出大量有序ω相的TiAl合金及其制备方法 |
CN115584412B (zh) * | 2022-10-08 | 2023-06-13 | 中南大学 | 一种双峰晶粒组织TiAl合金及其制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001316743A (ja) | 2000-02-23 | 2001-11-16 | 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 |
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 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2952924B2 (ja) * | 1990-01-30 | 1999-09-27 | 日本鋼管株式会社 | TiAl基耐熱合金及びその製造方法 |
US5204058A (en) * | 1990-12-21 | 1993-04-20 | General Electric Company | Thermomechanically processed structural elements of titanium aluminides containing chromium, niobium, and boron |
GB9714391D0 (en) * | 1997-07-05 | 1997-09-10 | Univ Birmingham | Titanium aluminide alloys |
DE19933633A1 (de) * | 1999-07-17 | 2001-01-18 | Abb Alstom Power Ch Ag | Hochtemperaturlegierung |
DE102007060587B4 (de) * | 2007-12-13 | 2013-01-31 | Helmholtz-Zentrum Geesthacht Zentrum für Material- und Küstenforschung GmbH | Titanaluminidlegierungen |
US10597756B2 (en) | 2012-03-24 | 2020-03-24 | General Electric Company | Titanium aluminide intermetallic compositions |
RU2606368C1 (ru) * | 2015-10-15 | 2017-01-10 | Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ") | Сплав на основе интерметаллида титана и изделие, выполненное из него |
ES2891724T3 (es) * | 2016-07-12 | 2022-01-31 | MTU Aero Engines AG | Aleación de TiAl resistente a altas temperaturas, método para fabricar un componente de una aleación de TiAl correspondiente y componente de una aleación de TiAl correspondiente |
RU2633135C1 (ru) * | 2016-11-11 | 2017-10-11 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" | Интерметаллический сплав на основе TiAl |
JP7226536B2 (ja) * | 2019-05-23 | 2023-02-21 | 株式会社Ihi | TiAl合金及びその製造方法 |
-
2020
- 2020-03-18 EP EP20808685.0A patent/EP3974551B1/en active Active
- 2020-03-18 JP JP2021520073A patent/JP7226535B2/ja active Active
- 2020-03-18 WO PCT/JP2020/011935 patent/WO2020235200A1/ja unknown
-
2021
- 2021-09-28 US US17/449,133 patent/US20220017995A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001316743A (ja) | 2000-02-23 | 2001-11-16 | 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 |
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 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7317825B2 (ja) | 2018-07-20 | 2023-07-31 | ソニーセミコンダクタソリューションズ株式会社 | 面発光レーザおよびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
EP3974551B1 (en) | 2023-12-13 |
EP3974551A4 (en) | 2023-01-25 |
WO2020235200A1 (ja) | 2020-11-26 |
EP3974551A1 (en) | 2022-03-30 |
US20220017995A1 (en) | 2022-01-20 |
JPWO2020235200A1 (ja) | 2020-11-26 |
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