EP3974082A4 - Tial alloy and production method therefor - Google Patents

Tial alloy and production method therefor Download PDF

Info

Publication number
EP3974082A4
EP3974082A4 EP20810724.3A EP20810724A EP3974082A4 EP 3974082 A4 EP3974082 A4 EP 3974082A4 EP 20810724 A EP20810724 A EP 20810724A EP 3974082 A4 EP3974082 A4 EP 3974082A4
Authority
EP
European Patent Office
Prior art keywords
production method
method therefor
tial alloy
tial
alloy
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
Application number
EP20810724.3A
Other languages
German (de)
French (fr)
Other versions
EP3974082A1 (en
Inventor
Keiji Kubushiro
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IHI Corp
Original Assignee
IHI Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IHI Corp filed Critical IHI Corp
Publication of EP3974082A1 publication Critical patent/EP3974082A1/en
Publication of EP3974082A4 publication Critical patent/EP3974082A4/en
Pending legal-status Critical Current

Links

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
    • 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
    • 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
    • B22F2301/00—Metallic composition of the powder or its coating
    • B22F2301/20—Refractory metals
    • B22F2301/205—Titanium, zirconium or hafnium

Landscapes

  • 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)
  • Forging (AREA)
EP20810724.3A 2019-05-23 2020-03-18 Tial alloy and production method therefor Pending EP3974082A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019096652 2019-05-23
PCT/JP2020/011936 WO2020235201A1 (en) 2019-05-23 2020-03-18 Tial alloy and production method therefor

Publications (2)

Publication Number Publication Date
EP3974082A1 EP3974082A1 (en) 2022-03-30
EP3974082A4 true EP3974082A4 (en) 2023-05-31

Family

ID=73458590

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20810724.3A Pending EP3974082A4 (en) 2019-05-23 2020-03-18 Tial alloy and production method therefor

Country Status (4)

Country Link
US (1) US20220010410A1 (en)
EP (1) EP3974082A4 (en)
JP (1) JP7226536B2 (en)
WO (1) WO2020235201A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3974551B1 (en) * 2019-05-23 2023-12-13 IHI Corporation Tial alloy and method of manufacturing the same
CN116815015A (en) * 2023-07-10 2023-09-29 西北工业大学 TiAl alloy, thermal processing parameter interval determining method and thermal processing method thereof
CN117165883B (en) * 2023-09-07 2025-01-03 哈尔滨工业大学 Preparation method of beta-solidification gamma-TiAl alloy with lamellar distribution characteristic and bimodal structure
CN120243935B (en) * 2025-05-30 2025-10-28 西安欧中材料科技股份有限公司 Titanium-aluminum alloy blade with service temperature of 850 ℃ and preparation method and application thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5205875A (en) * 1991-12-02 1993-04-27 General Electric Company Wrought gamma titanium aluminide alloys modified by chromium, boron, and nionium
JPH08283890A (en) * 1995-04-13 1996-10-29 Nippon Steel Corp TiAl-based intermetallic compound having excellent creep resistance and method for producing the same
CN100425722C (en) * 2005-11-30 2008-10-15 济南大学 Method for improving property of TiAI intermetallic compound based composite material
CN106987754B (en) * 2017-05-03 2018-10-19 西北工业大学 A kind of Cast γ-TiAl Alloy being suitable for 800 DEG C

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2679109B2 (en) * 1988-05-27 1997-11-19 住友金属工業株式会社 Intermetallic compound TiA-based light-weight heat-resistant alloy
EP0455005B1 (en) * 1990-05-04 1995-09-13 Asea Brown Boveri Ag High temperature alloy for engine components, based on modified titanium aluminide
JPH0649569A (en) * 1992-07-30 1994-02-22 Sumitomo Light Metal Ind Ltd High strength tial intermetallic compound
JP3459138B2 (en) * 1995-04-24 2003-10-20 日本発条株式会社 TiAl-based intermetallic compound joined body and method for producing the same
DE10024343A1 (en) * 2000-05-17 2001-11-22 Gfe Met & Mat Gmbh One-piece component used e.g. for valves in combustion engines has a lamella cast structure
DE102004056582B4 (en) * 2004-11-23 2008-06-26 Gkss-Forschungszentrum Geesthacht Gmbh Alloy based on titanium aluminides
US10597756B2 (en) 2012-03-24 2020-03-24 General Electric Company Titanium aluminide intermetallic compositions
EP3974551B1 (en) * 2019-05-23 2023-12-13 IHI Corporation Tial alloy and method of manufacturing the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5205875A (en) * 1991-12-02 1993-04-27 General Electric Company Wrought gamma titanium aluminide alloys modified by chromium, boron, and nionium
JPH08283890A (en) * 1995-04-13 1996-10-29 Nippon Steel Corp TiAl-based intermetallic compound having excellent creep resistance and method for producing the same
CN100425722C (en) * 2005-11-30 2008-10-15 济南大学 Method for improving property of TiAI intermetallic compound based composite material
CN106987754B (en) * 2017-05-03 2018-10-19 西北工业大学 A kind of Cast γ-TiAl Alloy being suitable for 800 DEG C

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020235201A1 *

Also Published As

Publication number Publication date
JP7226536B2 (en) 2023-02-21
WO2020235201A1 (en) 2020-11-26
JPWO2020235201A1 (en) 2020-11-26
EP3974082A1 (en) 2022-03-30
US20220010410A1 (en) 2022-01-13

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Owner name: IHI CORPORATION

RIN1 Information on inventor provided before grant (corrected)

Inventor name: KUBUSHIRO, KEIJI

A4 Supplementary search report drawn up and despatched

Effective date: 20230504

RIC1 Information provided on ipc code assigned before grant

Ipc: C22F 1/18 20060101ALI20230426BHEP

Ipc: C22C 14/00 20060101ALI20230426BHEP

Ipc: B21J 5/00 20060101AFI20230426BHEP