EP3974082A4 - Tial-legierung und verfahren zu ihrer herstellung - Google Patents

Tial-legierung und verfahren zu ihrer herstellung 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
English (en)
French (fr)
Other versions
EP3974082A1 (de
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/de
Publication of EP3974082A4 publication Critical patent/EP3974082A4/de
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-legierung und verfahren zu ihrer herstellung Pending EP3974082A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019096652 2019-05-23
PCT/JP2020/011936 WO2020235201A1 (ja) 2019-05-23 2020-03-18 ＴｉＡｌ合金及びその製造方法

Publications (2)

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

Family

ID=73458590

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20810724.3A Pending EP3974082A4 (de) 2019-05-23 2020-03-18 Tial-legierung und verfahren zu ihrer herstellung

Country Status (4)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3974551B1 (de) * 2019-05-23 2023-12-13 IHI Corporation Tial-legierung und verfahren zu ihrer herstellung
CN116815015A (zh) * 2023-07-10 2023-09-29 西北工业大学 TiAl合金、其热加工参数区间确定方法及热加工方法
CN117165883B (zh) * 2023-09-07 2025-01-03 哈尔滨工业大学 一种具有层状分布特征双态组织的β凝固γ-TiAl合金的制备方法
CN120243935B (zh) * 2025-05-30 2025-10-28 西安欧中材料科技股份有限公司 一种服役温度850℃的钛铝合金叶片及制备方法和应用

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 (ja) * 1995-04-13 1996-10-29 Nippon Steel Corp 耐クリープ特性に優れたＴｉＡｌ基金属間化合物とその製造方法
CN100425722C (zh) * 2005-11-30 2008-10-15 济南大学 改善TiAl金属间化合物基复合材料性能的方法
CN106987754B (zh) * 2017-05-03 2018-10-19 西北工业大学 一种适用于800℃的铸造γ-TiAl合金

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2679109B2 (ja) * 1988-05-27 1997-11-19 住友金属工業株式会社 金属間化合物ＴｉＡ▲ｌ▼基軽量耐熱合金
EP0455005B1 (de) * 1990-05-04 1995-09-13 Asea Brown Boveri Ag Hochtemperaturlegierung für Maschinenbauteile auf der Basis von dotiertem Titanaluminid
JPH0649569A (ja) * 1992-07-30 1994-02-22 Sumitomo Light Metal Ind Ltd 高強度Ｔｉ−Ａｌ系金属間化合物
JP3459138B2 (ja) * 1995-04-24 2003-10-20 日本発条株式会社 ＴｉＡｌ系金属間化合物接合体およびその製造方法
DE10024343A1 (de) * 2000-05-17 2001-11-22 Gfe Met & Mat Gmbh Bauteil auf Basis von gamma-TiAl-Legierungen mit Bereichen mit gradiertem Gefüge
DE102004056582B4 (de) * 2004-11-23 2008-06-26 Gkss-Forschungszentrum Geesthacht Gmbh Legierung auf der Basis von Titanaluminiden
US10597756B2 (en) 2012-03-24 2020-03-24 General Electric Company Titanium aluminide intermetallic compositions
EP3974551B1 (de) * 2019-05-23 2023-12-13 IHI Corporation Tial-legierung und verfahren zu ihrer herstellung

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 (ja) * 1995-04-13 1996-10-29 Nippon Steel Corp 耐クリープ特性に優れたＴｉＡｌ基金属間化合物とその製造方法
CN100425722C (zh) * 2005-11-30 2008-10-15 济南大学 改善TiAl金属间化合物基复合材料性能的方法
CN106987754B (zh) * 2017-05-03 2018-10-19 西北工业大学 一种适用于800℃的铸造γ-TiAl合金

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 (ja) 2023-02-21
WO2020235201A1 (ja) 2020-11-26
JPWO2020235201A1 (de) 2020-11-26
EP3974082A1 (de) 2022-03-30
US20220010410A1 (en) 2022-01-13

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DAX Request for extension of the european patent (deleted)
RAP3 Party data changed (applicant data changed or rights of an application transferred)

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