JP6416459B2 - チタンアルミナイド金属間組成物 - Google Patents
チタンアルミナイド金属間組成物 Download PDFInfo
- Publication number
- JP6416459B2 JP6416459B2 JP2013061244A JP2013061244A JP6416459B2 JP 6416459 B2 JP6416459 B2 JP 6416459B2 JP 2013061244 A JP2013061244 A JP 2013061244A JP 2013061244 A JP2013061244 A JP 2013061244A JP 6416459 B2 JP6416459 B2 JP 6416459B2
- Authority
- JP
- Japan
- Prior art keywords
- carbon
- titanium aluminide
- ductility
- room temperature
- atomic percent
- 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.)
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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
-
- 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
- C22C1/026—Alloys based on aluminium
-
- 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
-
- 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
- C22C21/00—Alloys based on aluminium
-
- 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
Landscapes
- 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)
- Turbine Rotor Nozzle Sealing (AREA)
Description
Claims (7)
- モルパーセントで、46%〜50%のアルミニウム、1%〜3%のクロム、1%〜5%のニオブ、270〜420ppmの炭素、残部チタン及び不可避的不純物からなり、ガンマTiAl金属間化合物を主相とするチタンアルミナイド組成物。
- 300ppmの炭素を含有する、請求項1記載のチタンアルミナイド組成物。
- 鋳物の形態であり、等軸及び層状形態を含有する二重の微細構造を有する、請求項1又は2記載のチタンアルミナイド組成物。
- 0.5%以上の室温延性を示す、請求項1乃至3のいずれか1項記載のチタンアルミナイド組成物。
- 少なくとも1%の室温延性を示す、請求項1乃至3のいずれか1項記載のチタンアルミナイド組成物。
- 請求項1乃至5のいずれか1項記載のチタンアルミナイド組成物から形成された部材。
- ガスタービンエンジンの低圧タービン翼である、請求項6記載の部材。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261615253P | 2012-03-24 | 2012-03-24 | |
US61/615,253 | 2012-03-24 | ||
US13/444,357 US10597756B2 (en) | 2012-03-24 | 2012-04-11 | Titanium aluminide intermetallic compositions |
US13/444,357 | 2012-04-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013209750A JP2013209750A (ja) | 2013-10-10 |
JP6416459B2 true JP6416459B2 (ja) | 2018-10-31 |
Family
ID=49211969
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013061244A Active JP6416459B2 (ja) | 2012-03-24 | 2013-03-25 | チタンアルミナイド金属間組成物 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10597756B2 (ja) |
EP (1) | EP2657358B1 (ja) |
JP (1) | JP6416459B2 (ja) |
BR (1) | BR102013006911A2 (ja) |
CA (1) | CA2810169A1 (ja) |
Families Citing this family (16)
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US8858697B2 (en) | 2011-10-28 | 2014-10-14 | General Electric Company | Mold compositions |
US9011205B2 (en) | 2012-02-15 | 2015-04-21 | General Electric Company | Titanium aluminide article with improved surface finish |
US8932518B2 (en) | 2012-02-29 | 2015-01-13 | General Electric Company | Mold and facecoat compositions |
US8906292B2 (en) | 2012-07-27 | 2014-12-09 | General Electric Company | Crucible and facecoat compositions |
US8708033B2 (en) | 2012-08-29 | 2014-04-29 | General Electric Company | Calcium titanate containing mold compositions and methods for casting titanium and titanium aluminide alloys |
US8992824B2 (en) | 2012-12-04 | 2015-03-31 | General Electric Company | Crucible and extrinsic facecoat compositions |
US9511417B2 (en) | 2013-11-26 | 2016-12-06 | General Electric Company | Silicon carbide-containing mold and facecoat compositions and methods for casting titanium and titanium aluminide alloys |
US9192983B2 (en) | 2013-11-26 | 2015-11-24 | General Electric Company | Silicon carbide-containing mold and facecoat compositions and methods for casting titanium and titanium aluminide alloys |
CN103710606B (zh) * | 2013-12-16 | 2016-07-06 | 北京工业大学 | 一种含Cr高Nbβ-γ TiAl金属间化合物材料及其制备方法 |
US10391547B2 (en) | 2014-06-04 | 2019-08-27 | General Electric Company | Casting mold of grading with silicon carbide |
US9963977B2 (en) * | 2014-09-29 | 2018-05-08 | United Technologies Corporation | Advanced gamma TiAl components |
FR3033508B1 (fr) * | 2015-03-12 | 2018-11-09 | Safran Aircraft Engines | Procede de fabrication de pieces de turbomachine, ebauche et piece finale |
WO2020235201A1 (ja) | 2019-05-23 | 2020-11-26 | 株式会社Ihi | TiAl合金及びその製造方法 |
JP7226535B2 (ja) | 2019-05-23 | 2023-02-21 | 株式会社Ihi | TiAl合金及びその製造方法 |
FR3106851B1 (fr) | 2020-01-31 | 2022-03-25 | Safran Aircraft Engines | Traitement thermique à compression isostatique à chaud de barreaux en alliage d’aluminure de titane pour aubes de turbine basse pression de turbomachine |
EP4353855A1 (en) | 2021-06-09 | 2024-04-17 | IHI Corporation | Tial alloy, tial alloy powder, tial alloy component, and method for producing same |
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-
2012
- 2012-04-11 US US13/444,357 patent/US10597756B2/en active Active
-
2013
- 2013-03-21 CA CA2810169A patent/CA2810169A1/en not_active Abandoned
- 2013-03-21 EP EP13160474.6A patent/EP2657358B1/en active Active
- 2013-03-25 BR BRBR102013006911-6A patent/BR102013006911A2/pt not_active Application Discontinuation
- 2013-03-25 JP JP2013061244A patent/JP6416459B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2013209750A (ja) | 2013-10-10 |
EP2657358B1 (en) | 2015-09-09 |
US20130251537A1 (en) | 2013-09-26 |
CA2810169A1 (en) | 2013-09-24 |
US10597756B2 (en) | 2020-03-24 |
EP2657358A1 (en) | 2013-10-30 |
BR102013006911A2 (pt) | 2015-08-25 |
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