FR3121149B1 - Alliage de fonderie intermétallique TiAl - Google Patents

Alliage de fonderie intermétallique TiAl Download PDF

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Publication number
FR3121149B1
FR3121149B1 FR2103027A FR2103027A FR3121149B1 FR 3121149 B1 FR3121149 B1 FR 3121149B1 FR 2103027 A FR2103027 A FR 2103027A FR 2103027 A FR2103027 A FR 2103027A FR 3121149 B1 FR3121149 B1 FR 3121149B1
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FR
France
Prior art keywords
tial intermetallic
foundry alloy
alloy
relates
tial
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.)
Active
Application number
FR2103027A
Other languages
English (en)
Other versions
FR3121149A1 (fr
Inventor
Pierre Jean Sallot
Zhao Huvelin
Mikael Perrut
Agnès Bachelier-Locq
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.)
Office National dEtudes et de Recherches Aerospatiales ONERA
Safran SA
Original Assignee
Office National dEtudes et de Recherches Aerospatiales ONERA
Safran SA
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 Office National dEtudes et de Recherches Aerospatiales ONERA, Safran SA filed Critical Office National dEtudes et de Recherches Aerospatiales ONERA
Priority to FR2103027A priority Critical patent/FR3121149B1/fr
Priority to CN202280023819.2A priority patent/CN117043369A/zh
Priority to PCT/FR2022/050541 priority patent/WO2022200736A1/fr
Priority to EP22717225.1A priority patent/EP4314368A1/fr
Priority to US18/552,348 priority patent/US20240167139A1/en
Publication of FR3121149A1 publication Critical patent/FR3121149A1/fr
Application granted granted Critical
Publication of FR3121149B1 publication Critical patent/FR3121149B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • C22F1/002—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working by rapid cooling or quenching; cooling agents used therefor
    • 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)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Powder Metallurgy (AREA)

Abstract

La présente invention concerne le domaine technique des alliages de fonderie intermétallique TiAl. Plus particulièrement, elle concerne un tel alliage comprenant :44 ≤ Al ≤ 47 at.% ;0 < Zr < 2 at.% ;1 ≤ W ≤ 2 at.% ; etun seul des éléments suivants :0,5 ≤ V ≤ 2 at.% ;0,5 ≤ Cr ≤ 2 at.% ;0 < Nb < 4 at.%. Fig. 9
FR2103027A 2021-03-25 2021-03-25 Alliage de fonderie intermétallique TiAl Active FR3121149B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR2103027A FR3121149B1 (fr) 2021-03-25 2021-03-25 Alliage de fonderie intermétallique TiAl
CN202280023819.2A CN117043369A (zh) 2021-03-25 2022-03-23 TiAl金属间铸造合金
PCT/FR2022/050541 WO2022200736A1 (fr) 2021-03-25 2022-03-23 Alliage de fonderie intermétallique tial
EP22717225.1A EP4314368A1 (fr) 2021-03-25 2022-03-23 Alliage de fonderie intermétallique tial
US18/552,348 US20240167139A1 (en) 2021-03-25 2022-03-23 Tial intermetallic casting alloy

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2103027A FR3121149B1 (fr) 2021-03-25 2021-03-25 Alliage de fonderie intermétallique TiAl
FR2103027 2021-03-25

Publications (2)

Publication Number Publication Date
FR3121149A1 FR3121149A1 (fr) 2022-09-30
FR3121149B1 true FR3121149B1 (fr) 2023-04-21

Family

ID=76730670

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2103027A Active FR3121149B1 (fr) 2021-03-25 2021-03-25 Alliage de fonderie intermétallique TiAl

Country Status (5)

Country Link
US (1) US20240167139A1 (fr)
EP (1) EP4314368A1 (fr)
CN (1) CN117043369A (fr)
FR (1) FR3121149B1 (fr)
WO (1) WO2022200736A1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59106459D1 (de) 1990-05-04 1995-10-19 Asea Brown Boveri Hochtemperaturlegierung für Maschinenbauteile auf der Basis von dotiertem Titanaluminid.
US6425964B1 (en) * 1998-02-02 2002-07-30 Chrysalis Technologies Incorporated Creep resistant titanium aluminide alloys
FR2868791B1 (fr) * 2004-04-07 2006-07-14 Onera (Off Nat Aerospatiale) Alliage titane-aluminium ductile a chaud
KR101578458B1 (ko) * 2010-04-21 2015-12-18 주식회사 엔아이비 티타늄-알루미늄계 금속간화합물 및 이의 제조방법

Also Published As

Publication number Publication date
CN117043369A (zh) 2023-11-10
EP4314368A1 (fr) 2024-02-07
FR3121149A1 (fr) 2022-09-30
WO2022200736A1 (fr) 2022-09-29
US20240167139A1 (en) 2024-05-23

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