IT1175464B - Superleghe eutettiche stabili di fase a base di nichel, rinforzate con carburi, aventi migliorata resistenza a rottura per trazione alle alte temperature e migliorata resistenza alla formazione di carburi superficiali - Google Patents

Superleghe eutettiche stabili di fase a base di nichel, rinforzate con carburi, aventi migliorata resistenza a rottura per trazione alle alte temperature e migliorata resistenza alla formazione di carburi superficiali

Info

Publication number
IT1175464B
IT1175464B IT20365/84A IT2036584A IT1175464B IT 1175464 B IT1175464 B IT 1175464B IT 20365/84 A IT20365/84 A IT 20365/84A IT 2036584 A IT2036584 A IT 2036584A IT 1175464 B IT1175464 B IT 1175464B
Authority
IT
Italy
Prior art keywords
fuels
improved
superleges
nutel
traction
Prior art date
Application number
IT20365/84A
Other languages
English (en)
Other versions
IT8420365A0 (it
Inventor
Jr Michael Francis X Gigliotti
Wong Yang Swe
Melvin Robert Jackson
Charles Andrew Bruch
Nguyen Dinh Xuan
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT8420365A0 publication Critical patent/IT8420365A0/it
Application granted granted Critical
Publication of IT1175464B publication Critical patent/IT1175464B/it

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
    • C22C19/057—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being less 10%
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B21/00—Unidirectional solidification of eutectic materials
    • C30B21/02—Unidirectional solidification of eutectic materials by normal casting or gradient freezing
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/52—Alloys

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Ceramic Products (AREA)
  • Manufacture And Refinement Of Metals (AREA)
IT20365/84A 1983-04-04 1984-04-03 Superleghe eutettiche stabili di fase a base di nichel, rinforzate con carburi, aventi migliorata resistenza a rottura per trazione alle alte temperature e migliorata resistenza alla formazione di carburi superficiali IT1175464B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/481,617 US4522664A (en) 1983-04-04 1983-04-04 Phase stable carbide reinforced nickel-base superalloy eutectics having improved high temperature stress-rupture strength and improved resistance to surface carbide formation

Publications (2)

Publication Number Publication Date
IT8420365A0 IT8420365A0 (it) 1984-04-03
IT1175464B true IT1175464B (it) 1987-07-01

Family

ID=23912683

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20365/84A IT1175464B (it) 1983-04-04 1984-04-03 Superleghe eutettiche stabili di fase a base di nichel, rinforzate con carburi, aventi migliorata resistenza a rottura per trazione alle alte temperature e migliorata resistenza alla formazione di carburi superficiali

Country Status (6)

Country Link
US (1) US4522664A (it)
JP (1) JPS59215452A (it)
DE (1) DE3412458A1 (it)
FR (1) FR2543577A1 (it)
GB (1) GB2141736B (it)
IT (1) IT1175464B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6074602A (en) * 1985-10-15 2000-06-13 General Electric Company Property-balanced nickel-base superalloys for producing single crystal articles
US5270123A (en) * 1992-03-05 1993-12-14 General Electric Company Nickel-base superalloy and article with high temperature strength and improved stability
US5455120A (en) * 1992-03-05 1995-10-03 General Electric Company Nickel-base superalloy and article with high temperature strength and improved stability
US5806751A (en) * 1996-10-17 1998-09-15 United Technologies Corporation Method of repairing metallic alloy articles, such as gas turbine engine components
IT1394975B1 (it) * 2009-07-29 2012-08-07 Nuovo Pignone Spa Superlega a base di nichel, componente meccanico realizzato con detta superlega, turbomacchina comprendente tale componente e metodi relativi

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3904402A (en) * 1973-06-01 1975-09-09 Gen Electric Composite eutectic alloy and article
US4219592A (en) * 1977-07-11 1980-08-26 United Technologies Corporation Two-way surfacing process by fusion welding
US4162918A (en) * 1977-11-02 1979-07-31 General Electric Company Rare earth metal doped directionally solidified eutectic alloy and superalloy materials
US4119458A (en) * 1977-11-14 1978-10-10 General Electric Company Method of forming a superalloy
US4284430A (en) * 1979-04-27 1981-08-18 General Electric Company Cyclic oxidation resistant transverse ductile fiber reinforced eutectic nickel-base superalloys
US4292076A (en) * 1979-04-27 1981-09-29 General Electric Company Transverse ductile fiber reinforced eutectic nickel-base superalloys
US4518442A (en) * 1981-11-27 1985-05-21 United Technologies Corporation Method of producing columnar crystal superalloy material with controlled orientation and product

Also Published As

Publication number Publication date
GB2141736B (en) 1986-11-12
JPS59215452A (ja) 1984-12-05
GB2141736A (en) 1985-01-03
IT8420365A0 (it) 1984-04-03
DE3412458A1 (de) 1984-10-04
GB8408639D0 (en) 1984-05-16
US4522664A (en) 1985-06-11
FR2543577A1 (fr) 1984-10-05

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