GB1547817A - Directionally solidfied eutetic alloy articles and methods of producing such articles - Google Patents

Directionally solidfied eutetic alloy articles and methods of producing such articles

Info

Publication number
GB1547817A
GB1547817A GB1942176A GB1942176A GB1547817A GB 1547817 A GB1547817 A GB 1547817A GB 1942176 A GB1942176 A GB 1942176A GB 1942176 A GB1942176 A GB 1942176A GB 1547817 A GB1547817 A GB 1547817A
Authority
GB
United Kingdom
Prior art keywords
articles
directionally
solidification
solidfied
producing
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
GB1942176A
Other languages
English (en)
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies 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 United Technologies Corp filed Critical United Technologies Corp
Publication of GB1547817A publication Critical patent/GB1547817A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
    • B22D27/045—Directionally solidified castings

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB1942176A 1975-05-14 1976-05-11 Directionally solidfied eutetic alloy articles and methods of producing such articles Expired GB1547817A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57726075A 1975-05-14 1975-05-14

Publications (1)

Publication Number Publication Date
GB1547817A true GB1547817A (en) 1979-06-27

Family

ID=24307953

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1942176A Expired GB1547817A (en) 1975-05-14 1976-05-11 Directionally solidfied eutetic alloy articles and methods of producing such articles

Country Status (6)

Country Link
JP (1) JPS51138519A (fr)
CA (1) CA1068454A (fr)
CH (1) CH621955A5 (fr)
DE (1) DE2619665A1 (fr)
FR (1) FR2310824A1 (fr)
GB (1) GB1547817A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2724690A1 (fr) * 1994-09-16 1996-03-22 Mtu Muenchen Gmbh Roue mobile d'une turbomachine, notamment une turbine a ecoulement axial d'un groupe propulseur a turbine a gaz.
EP0967036A2 (fr) * 1998-06-26 1999-12-29 General Electric Company Piéce coulée et solidifiée unidirectionnellement et procédé de fabrication

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4292010A (en) * 1978-09-16 1981-09-29 Rolls-Royce Limited Cambered blade or vane for a gas turbine engine
US4190094A (en) * 1978-10-25 1980-02-26 United Technologies Corporation Rate controlled directional solidification method
US4550063A (en) * 1984-04-17 1985-10-29 United Technologies Corporation Silicon nitride reinforced nickel alloy composite materials
US4540038A (en) * 1984-06-05 1985-09-10 Westinghouse Electric Corp. Method for production of combustion turbine blade having a hybrid structure
US4637448A (en) * 1984-08-27 1987-01-20 Westinghouse Electric Corp. Method for production of combustion turbine blade having a single crystal portion

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB960266A (en) * 1960-09-30 1964-06-10 United Aircraft Corp Polyphase alloys

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2724690A1 (fr) * 1994-09-16 1996-03-22 Mtu Muenchen Gmbh Roue mobile d'une turbomachine, notamment une turbine a ecoulement axial d'un groupe propulseur a turbine a gaz.
EP0967036A2 (fr) * 1998-06-26 1999-12-29 General Electric Company Piéce coulée et solidifiée unidirectionnellement et procédé de fabrication
EP0967036A3 (fr) * 1998-06-26 2000-12-27 General Electric Company Piéce coulée et solidifiée unidirectionnellement et procédé de fabrication
US6217286B1 (en) 1998-06-26 2001-04-17 General Electric Company Unidirectionally solidified cast article and method of making
KR100622719B1 (ko) * 1998-06-26 2006-09-12 제너럴 일렉트릭 캄파니 초합금 주조 제품, 방향성 응고 단결정 초합금 제품, 가스 터빈, 터빈 블레이드, 노즐, 버킷, 베인 및 에어포일과, 방향성 응고 주상 단결정 제품, 다결정 제품 및 그 제조 방법

Also Published As

Publication number Publication date
FR2310824A1 (fr) 1976-12-10
JPS51138519A (en) 1976-11-30
CA1068454A (fr) 1979-12-25
FR2310824B1 (fr) 1980-04-30
DE2619665A1 (de) 1976-12-02
CH621955A5 (en) 1981-03-13

Similar Documents

Publication Publication Date Title
ES440339A1 (es) Perfeccionamientos en la fabricacion de moldes para el mol- deo de precision.
ES479405A1 (es) Procedimiento de preparacion de aleaciones ferrosas medianteel empleo de lantano.
GB1547817A (en) Directionally solidfied eutetic alloy articles and methods of producing such articles
KR900004951A (ko) 피로강도를 증진시킨 알루미늄 합금 부품의 제조방법
JPS5250906A (en) Tool attached with super hard alloy and process for producing the tool
SE8503876D0 (sv) Sett att framstella turbinblad
KR970014875A (ko) 제강 연속주조용 동합금 모울드 소재의 제조방법 및 그것에 의해 제조된 모울드
GB1448517A (en) Production of directionally-solidified cast alloy articles
GB1320005A (en) Process of casting alloys and cast products
Newman et al. Titanium and titanium alloys
GB1254215A (en) A process and mould for producing metal refractory composite structures
Chen et al. Investigation on Directionally Solidified High-Strength Superalloy DZ 22
Basevi et al. The TREST Process for Manufacturing a Cr--Mo--V HP Rotor Shaft
Takenouchi et al. Production of 12 Cr Rotor Forgings for Steam Turbines Using Advanced VCD Process
JPS52102817A (en) Production of high tensile cast iron
JPS51121426A (en) Process for the production of a composite texture steel which is isotr opic and has high ductility and high toughness
GB1474874A (en) Method of producing discs from alloy steels which are liable to segregation upon casting
SU565946A1 (ru) Сплав дл раскислени и модифицировани быстрорежущей стали
JPS552757A (en) Manufacture of high strength aluminum alloy material
GB1352853A (en) Method of forming ceramic articles and articles formed by such a method
GB889451A (en) Improvements in or relating to the manufacture by extrusion of wrought metal semi-finished products
Chen et al. Directionally Solidified High-Strength Superalloy DZ 22
Durber Stress Rupture Properties and Structural Stability of the BC Alloys\ Containing Boron Instead of Carbon\
DONNER Investigation concerning the production of turbine blades and vanes using high temperature high strength in-situ composites[Final Report, Jul. 1980]
Pereloma The cast items production with differentiated density

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee