FR3147571B1 - Superalliage a base de nickel, aube monocristalline - Google Patents

Superalliage a base de nickel, aube monocristalline Download PDF

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Publication number
FR3147571B1
FR3147571B1 FR2303376A FR2303376A FR3147571B1 FR 3147571 B1 FR3147571 B1 FR 3147571B1 FR 2303376 A FR2303376 A FR 2303376A FR 2303376 A FR2303376 A FR 2303376A FR 3147571 B1 FR3147571 B1 FR 3147571B1
Authority
FR
France
Prior art keywords
nickel
based superalloy
blade
monocrystalline blade
relates
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
FR2303376A
Other languages
English (en)
Other versions
FR3147571A1 (fr
Inventor
Edern Menou
Jérémy Rame
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.)
Safran SA
Original Assignee
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 Safran SA filed Critical Safran SA
Priority to FR2303376A priority Critical patent/FR3147571B1/fr
Priority to EP24722066.8A priority patent/EP4689207A1/fr
Priority to PCT/FR2024/050427 priority patent/WO2024209156A1/fr
Publication of FR3147571A1 publication Critical patent/FR3147571A1/fr
Application granted granted Critical
Publication of FR3147571B1 publication Critical patent/FR3147571B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
    • C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
    • C22C19/056—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 10% but less than 20%
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/005—Selecting particular materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/007—Preventing corrosion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/288—Protective coatings for blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/17—Alloys
    • F05D2300/175—Superalloys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/18—Intermetallic compounds
    • F05D2300/182—Metal-aluminide intermetallic compounds
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/606—Directionally-solidified crystalline structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/607—Monocrystallinity

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

L'invention concerne un superalliage à base de nickel comprenant, en pourcentages massiques, 5,0 à 6,3 % d’aluminium, 0,50 à 2,0 % de tantale, 1,5 à 3,5 % de titane, 0 à 3,0 % de cobalt, 9,5 à 12,5 % de chrome, 0,50 à 2,5 % de molybdène, 0 à 2,0 % de tungstène, 1,5 à 6,5 % de fer, 0,05 à 0,15 % de hafnium, 0 à 0,15 % de silicium, le complément étant constitué par du nickel et des impuretés inévitables. L’invention concerne également une aube (20A, 20B) monocristalline comprenant un tel alliage et une turbomachine (10) comprenant une telle aube (20A, 20B). Figure pour l’abrégé : Fig. 1
FR2303376A 2023-04-05 2023-04-05 Superalliage a base de nickel, aube monocristalline Active FR3147571B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR2303376A FR3147571B1 (fr) 2023-04-05 2023-04-05 Superalliage a base de nickel, aube monocristalline
EP24722066.8A EP4689207A1 (fr) 2023-04-05 2024-04-03 Superalliage a base de nickel, aube monocristalline et turbomachine
PCT/FR2024/050427 WO2024209156A1 (fr) 2023-04-05 2024-04-03 Superalliage a base de nickel, aube monocristalline et turbomachine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2303376A FR3147571B1 (fr) 2023-04-05 2023-04-05 Superalliage a base de nickel, aube monocristalline
FR2303376 2023-04-05

Publications (2)

Publication Number Publication Date
FR3147571A1 FR3147571A1 (fr) 2024-10-11
FR3147571B1 true FR3147571B1 (fr) 2025-04-11

Family

ID=88207141

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2303376A Active FR3147571B1 (fr) 2023-04-05 2023-04-05 Superalliage a base de nickel, aube monocristalline

Country Status (3)

Country Link
EP (1) EP4689207A1 (fr)
FR (1) FR3147571B1 (fr)
WO (1) WO2024209156A1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5270123A (en) 1992-03-05 1993-12-14 General Electric Company Nickel-base superalloy and article with high temperature strength and improved stability
DE19624055A1 (de) 1996-06-17 1997-12-18 Abb Research Ltd Nickel-Basis-Superlegierung
FR3125067B1 (fr) * 2021-07-07 2024-01-19 Safran Superalliage a base de nickel, aube monocristalline et turbomachine

Also Published As

Publication number Publication date
WO2024209156A1 (fr) 2024-10-10
FR3147571A1 (fr) 2024-10-11
EP4689207A1 (fr) 2026-02-11

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