DE3278815D1 - Single crystal articles having controlled secondary crystallographic orientation - Google Patents

Single crystal articles having controlled secondary crystallographic orientation

Info

Publication number
DE3278815D1
DE3278815D1 DE8282630112T DE3278815T DE3278815D1 DE 3278815 D1 DE3278815 D1 DE 3278815D1 DE 8282630112 T DE8282630112 T DE 8282630112T DE 3278815 T DE3278815 T DE 3278815T DE 3278815 D1 DE3278815 D1 DE 3278815D1
Authority
DE
Germany
Prior art keywords
single crystal
crystallographic orientation
controlled secondary
crystal articles
secondary crystallographic
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
DE8282630112T
Other languages
German (de)
English (en)
Inventor
Anthony Enrico Gemma
James Albert Dierberger
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.)
RTX 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
Application granted granted Critical
Publication of DE3278815D1 publication Critical patent/DE3278815D1/de
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
    • C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
    • C30B11/14—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method characterised by the seed, e.g. its crystallographic orientation
    • 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
    • C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
    • 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)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
DE8282630112T 1981-12-14 1982-12-07 Single crystal articles having controlled secondary crystallographic orientation Expired DE3278815D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/330,757 US4605452A (en) 1981-12-14 1981-12-14 Single crystal articles having controlled secondary crystallographic orientation

Publications (1)

Publication Number Publication Date
DE3278815D1 true DE3278815D1 (en) 1988-09-01

Family

ID=23291190

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282630112T Expired DE3278815D1 (en) 1981-12-14 1982-12-07 Single crystal articles having controlled secondary crystallographic orientation

Country Status (6)

Country Link
US (1) US4605452A (cg-RX-API-DMAC7.html)
EP (1) EP0082100B1 (cg-RX-API-DMAC7.html)
JP (1) JPS58113338A (cg-RX-API-DMAC7.html)
CA (1) CA1185537A (cg-RX-API-DMAC7.html)
DE (1) DE3278815D1 (cg-RX-API-DMAC7.html)
IL (1) IL67460A (cg-RX-API-DMAC7.html)

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US5573609A (en) * 1987-03-30 1996-11-12 Rockwell International Corporation Hot isostatic pressing of single crystal superalloy articles
US4932974A (en) * 1989-07-06 1990-06-12 Pappas Michael J Prosthetic device with predetermined crystal orientation
US5061154A (en) * 1989-12-11 1991-10-29 Allied-Signal Inc. Radial turbine rotor with improved saddle life
US5197852A (en) * 1990-05-31 1993-03-30 General Electric Company Nozzle band overhang cooling
FR2664187B1 (fr) * 1990-07-04 1992-09-18 Snecma Moule de fonderie pour la fabrication de pieces par solidification monocristalline.
US5292385A (en) * 1991-12-18 1994-03-08 Alliedsignal Inc. Turbine rotor having improved rim durability
GB2269955B (en) * 1992-08-07 1996-02-14 British Broadcasting Corp Method of showing 16:9 pictures on 4:3 displays
US5320487A (en) * 1993-01-19 1994-06-14 General Electric Company Spring clip made of a directionally solidified material for use in a gas turbine engine
DE19607098C2 (de) * 1996-02-24 1999-06-17 Ald Vacuum Techn Gmbh Verfahren und Vorrichtung zum gerichteten Erstarren einer Schmelze aus Silizium zu einem Block in einem bodenlosen metallischen Kaltwandtiegel
US5682747A (en) * 1996-04-10 1997-11-04 General Electric Company Gas turbine combustor heat shield of casted super alloy
US5843586A (en) * 1997-01-17 1998-12-01 General Electric Company Single-crystal article having crystallographic orientation optimized for a thermal barrier coating
EP1076119A1 (en) * 1999-08-11 2001-02-14 ABB Alstom Power (Schweiz) AG Apparatus and method for manufacture a directionally solidified columnar grained article
US20020074102A1 (en) * 2000-12-14 2002-06-20 Wang John Zhiqiang Method using secondary orientation to tune bucket natural frequency
US6969240B2 (en) * 2003-08-01 2005-11-29 Honeywell International Inc. Integral turbine composed of a cast single crystal blade ring diffusion bonded to a high strength disk
JP4551082B2 (ja) * 2003-11-21 2010-09-22 三菱重工業株式会社 溶接方法
US20050227106A1 (en) * 2004-04-08 2005-10-13 Schlichting Kevin W Single crystal combustor panels having controlled crystallographic orientation
US20080166561A1 (en) * 2005-08-16 2008-07-10 Honeywell International, Inc. Multilayered erosion resistant coating for gas turbines
GB0611926D0 (en) * 2006-06-16 2006-07-26 Rolls Royce Plc Welding of single crystal alloys
US8016549B2 (en) * 2006-07-13 2011-09-13 United Technologies Corporation Turbine engine alloys and crystalline orientations
US8079400B2 (en) * 2008-10-02 2011-12-20 United Technologies Corporation Process for casting columnar grain airfoil with preferential primary orientation
US20100238967A1 (en) * 2009-03-18 2010-09-23 Bullied Steven J Method of producing a fine grain casting
US20120101792A1 (en) * 2010-10-25 2012-04-26 Alexander Staroselsky Turbine component and method for developing a component
US8956700B2 (en) 2011-10-19 2015-02-17 General Electric Company Method for adhering a coating to a substrate structure
US8714235B2 (en) 2011-12-30 2014-05-06 United Technologies Corporation High temperature directionally solidified and single crystal die casting
US9551049B2 (en) * 2012-08-28 2017-01-24 United Technologies Corporation High elastic modulus shafts and method of manufacture
WO2015041775A1 (en) * 2013-09-17 2015-03-26 United Technologies Corporation Turbine blades and manufacture methods
US10370984B2 (en) * 2013-12-06 2019-08-06 United Technologies Corporation Aluminum alloy airfoil with designed crystallographic texture
DE102013226015A1 (de) * 2013-12-16 2015-07-16 MTU Aero Engines AG Schaufelgitter
EP3108113A4 (en) 2014-02-19 2017-03-15 United Technologies Corporation Gas turbine engine airfoil
US10465702B2 (en) 2014-02-19 2019-11-05 United Technologies Corporation Gas turbine engine airfoil
WO2015126715A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
EP3108117B2 (en) 2014-02-19 2023-10-11 Raytheon Technologies Corporation Gas turbine engine airfoil
EP3108101B1 (en) 2014-02-19 2022-04-20 Raytheon Technologies Corporation Gas turbine engine airfoil
WO2015126450A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
EP3108104B1 (en) 2014-02-19 2019-06-12 United Technologies Corporation Gas turbine engine airfoil
WO2015175045A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
WO2015126453A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
EP3985226B1 (en) 2014-02-19 2024-12-25 RTX Corporation Gas turbine engine airfoil
WO2015178974A2 (en) 2014-02-19 2015-11-26 United Technologies Corporation Gas turbine engine airfoil
EP3108106B1 (en) 2014-02-19 2022-05-04 Raytheon Technologies Corporation Gas turbine engine airfoil
US9140127B2 (en) 2014-02-19 2015-09-22 United Technologies Corporation Gas turbine engine airfoil
EP3108121B1 (en) 2014-02-19 2023-09-06 Raytheon Technologies Corporation Turbofan engine with geared architecture and lpc airfoils
EP4279706A3 (en) 2014-02-19 2024-02-28 RTX Corporation Turbofan engine with geared architecture and lpc blade airfoils
EP3108115B8 (en) 2014-02-19 2023-11-08 RTX Corporation Turbofan engine with geared architecture and lpc blades
WO2015126941A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
EP3575551B1 (en) 2014-02-19 2021-10-27 Raytheon Technologies Corporation Gas turbine engine airfoil
WO2015126451A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
US9599064B2 (en) 2014-02-19 2017-03-21 United Technologies Corporation Gas turbine engine airfoil
WO2015175044A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
DE102017212310A1 (de) 2017-07-19 2019-01-24 MTU Aero Engines AG Schaufel, Schaufelkranz, Schaufelkranzsegment und Strömungsmaschine
DE102018202725A1 (de) * 2018-02-22 2019-08-22 MTU Aero Engines AG Anordnung von Schaufeln in einem Schaufelkranz auf Grundlage einer primären Kristallorientierung
EP4653666A3 (en) 2019-04-05 2026-05-20 RTX Corporation NICKEL-BASED SUPERALLOY AND HEAT TREATMENT FOR SALINE ENVIRONMENTS
US11220919B2 (en) 2019-07-18 2022-01-11 Pratt & Whtney Canada Corp. Method of making a single-crystal turbine blade
CN112285140B (zh) * 2020-10-20 2022-01-28 北京航空航天大学 一种单晶超高周疲劳内部裂纹早期扩展速率定量表征方法
CN112536421A (zh) * 2020-11-10 2021-03-23 中国科学院金属研究所 一种提高薄壁单晶高温合金铸件性能稳定性的方法
CN113564716B (zh) * 2021-06-28 2022-08-02 深圳市万泽航空科技有限责任公司 一种单晶高温合金转子叶片及其制备方法
CN114369874B (zh) * 2021-12-15 2024-06-28 中国科学院金属研究所 一种通过3d打印蜡模制备可控二次取向的合金试样的方法
CN117305660A (zh) * 2023-10-07 2023-12-29 中国航发北京航空材料研究院 一种镍基单晶高温合金及其制备方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3494709A (en) * 1965-05-27 1970-02-10 United Aircraft Corp Single crystal metallic part
US3580324A (en) * 1969-03-13 1971-05-25 United Aircraft Corp Double-oriented single crystal castings
US3738416A (en) * 1969-03-13 1973-06-12 United Aircraft Corp Method of making double-oriented single crystal castings
US3572419A (en) * 1969-03-13 1971-03-23 United Aircraft Corp Doubly-oriented single crystal castings
US3598169A (en) * 1969-03-13 1971-08-10 United Aircraft Corp Method and apparatus for casting directionally solidified discs and the like
US3915761A (en) * 1971-09-15 1975-10-28 United Technologies Corp Unidirectionally solidified alloy articles
US3857436A (en) * 1973-02-13 1974-12-31 D Petrov Method and apparatus for manufacturing monocrystalline articles
NL7303156A (cg-RX-API-DMAC7.html) * 1973-03-06 1974-09-10
CA1142839A (en) * 1978-12-13 1983-03-15 Bruce E. Terkelsen Method and apparatus for epitaxial solidification

Also Published As

Publication number Publication date
IL67460A (en) 1986-09-30
JPS58113338A (ja) 1983-07-06
IL67460A0 (en) 1983-05-15
JPH025717B2 (cg-RX-API-DMAC7.html) 1990-02-05
US4605452A (en) 1986-08-12
CA1185537A (en) 1985-04-16
EP0082100A2 (en) 1983-06-22
EP0082100A3 (en) 1984-08-29
EP0082100B1 (en) 1988-07-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee