FR2480786B1 - Procede de fabrication d'une piece coulee a structure granulaire composite et piece obtenue - Google Patents

Procede de fabrication d'une piece coulee a structure granulaire composite et piece obtenue

Info

Publication number
FR2480786B1
FR2480786B1 FR8107809A FR8107809A FR2480786B1 FR 2480786 B1 FR2480786 B1 FR 2480786B1 FR 8107809 A FR8107809 A FR 8107809A FR 8107809 A FR8107809 A FR 8107809A FR 2480786 B1 FR2480786 B1 FR 2480786B1
Authority
FR
France
Prior art keywords
piece
manufacturing
granular structure
composite granular
cast
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.)
Expired
Application number
FR8107809A
Other languages
English (en)
Other versions
FR2480786A1 (fr
Inventor
Kevin Swayne O'hara
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2480786A1 publication Critical patent/FR2480786A1/fr
Application granted granted Critical
Publication of FR2480786B1 publication Critical patent/FR2480786B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Heat Treatment Of Nonferrous Metals Or Alloys (AREA)
  • Powder Metallurgy (AREA)
FR8107809A 1980-04-21 1981-04-17 Procede de fabrication d'une piece coulee a structure granulaire composite et piece obtenue Expired FR2480786B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/142,527 US4345950A (en) 1980-04-21 1980-04-21 Method for making a composite grained cast article

Publications (2)

Publication Number Publication Date
FR2480786A1 FR2480786A1 (fr) 1981-10-23
FR2480786B1 true FR2480786B1 (fr) 1987-08-28

Family

ID=22500188

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8107809A Expired FR2480786B1 (fr) 1980-04-21 1981-04-17 Procede de fabrication d'une piece coulee a structure granulaire composite et piece obtenue

Country Status (7)

Country Link
US (1) US4345950A (fr)
JP (1) JPS56158855A (fr)
DE (1) DE3114391A1 (fr)
FR (1) FR2480786B1 (fr)
GB (1) GB2074194B (fr)
IL (1) IL62374A (fr)
IT (1) IT1135732B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4528048A (en) * 1982-12-06 1985-07-09 United Technologies Corporation Mechanically worked single crystal article
DE3372989D1 (en) * 1983-02-01 1987-09-17 Bbc Brown Boveri & Cie Structural element with a high corrosion and oxidation resistance made from a dispersion-hardened superalloy, and process for its manufacture
US5413648A (en) * 1983-12-27 1995-05-09 United Technologies Corporation Preparation of single crystal superalloys for post-casting heat treatment
US4737201A (en) * 1986-10-27 1988-04-12 Eaton Corporation Solution heat treatment of engine poppet valves and valves made therefrom
US5573609A (en) * 1987-03-30 1996-11-12 Rockwell International Corporation Hot isostatic pressing of single crystal superalloy articles
CH676126A5 (fr) * 1987-12-01 1990-12-14 Bbc Brown Boveri & Cie
KR920008321A (ko) * 1990-10-31 1992-05-27 아더 엠. 킹 산업용 가스터어빈 엔진 버킷 및 그 제조 방법
EP0909339B1 (fr) * 1996-06-21 2001-11-21 General Electric Company Procede de traitement de billettes a partir d'un alliage multiphase et article
GB9618216D0 (en) * 1996-08-30 1996-10-09 Triplex Lloyd Plc Method of making fine grained castings
US20090004364A1 (en) * 2004-01-21 2009-01-01 Terry Hollis Method For Protecting New/Used Engine Parts
WO2015041775A1 (fr) * 2013-09-17 2015-03-26 United Technologies Corporation Pales de turbine et procédés de fabrication

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3008855A (en) * 1959-01-26 1961-11-14 Gen Motors Corp Turbine blade and method of making same
NL136758C (fr) * 1963-10-21 1900-01-01
US3342455A (en) * 1964-11-24 1967-09-19 Trw Inc Article with controlled grain structure
US3413204A (en) * 1964-12-21 1968-11-26 Akad Wissenschaften Ddr Method for deforming metal single crystals
US3494709A (en) * 1965-05-27 1970-02-10 United Aircraft Corp Single crystal metallic part
GB1127157A (en) * 1966-06-13 1968-09-11 Orenda Ltd Method for improving the fatigue resistance of turbine blades
US3572419A (en) * 1969-03-13 1971-03-23 United Aircraft Corp Doubly-oriented single crystal castings
US3741821A (en) * 1971-05-10 1973-06-26 United Aircraft Corp Processing for integral gas turbine disc/blade component
US3967355A (en) * 1974-12-23 1976-07-06 United Technologies Corporation Composite single crystal article
US4184900A (en) * 1975-05-14 1980-01-22 United Technologies Corporation Control of microstructure in cast eutectic articles
US4240495A (en) * 1978-04-17 1980-12-23 General Motors Corporation Method of making cast metal turbine wheel with integral radial columnar grain blades and equiaxed grain disc

Also Published As

Publication number Publication date
US4345950A (en) 1982-08-24
IL62374A (en) 1983-07-31
IT8121215A0 (it) 1981-04-16
DE3114391A1 (de) 1982-04-15
IL62374A0 (en) 1981-05-20
DE3114391C2 (fr) 1992-04-23
FR2480786A1 (fr) 1981-10-23
GB2074194B (en) 1985-02-13
JPH0119992B2 (fr) 1989-04-13
GB2074194A (en) 1981-10-28
IT1135732B (it) 1986-08-27
JPS56158855A (en) 1981-12-07

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Legal Events

Date Code Title Description
ST Notification of lapse