CH552678A - Procede pour ameliorer les proprietes mecaniques transversales a l'alignement des grains en colonne d'un superalliage. - Google Patents

Procede pour ameliorer les proprietes mecaniques transversales a l'alignement des grains en colonne d'un superalliage.

Info

Publication number
CH552678A
CH552678A CH673972A CH673972A CH552678A CH 552678 A CH552678 A CH 552678A CH 673972 A CH673972 A CH 673972A CH 673972 A CH673972 A CH 673972A CH 552678 A CH552678 A CH 552678A
Authority
CH
Switzerland
Prior art keywords
superally
grains
alignment
improving
column
Prior art date
Application number
CH673972A
Other languages
English (en)
Inventor
D N Duhl
Original Assignee
United Aircraft 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 Aircraft Corp filed Critical United Aircraft Corp
Publication of CH552678A publication Critical patent/CH552678A/fr

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
    • 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
    • C30B29/60—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape characterised by shape
    • C30B29/605—Products containing multiple oriented crystallites, e.g. columnar crystallites

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CH673972A 1971-07-12 1972-05-05 Procede pour ameliorer les proprietes mecaniques transversales a l'alignement des grains en colonne d'un superalliage. CH552678A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16191271A 1971-07-12 1971-07-12

Publications (1)

Publication Number Publication Date
CH552678A true CH552678A (fr) 1974-08-15

Family

ID=22583328

Family Applications (1)

Application Number Title Priority Date Filing Date
CH673972A CH552678A (fr) 1971-07-12 1972-05-05 Procede pour ameliorer les proprietes mecaniques transversales a l'alignement des grains en colonne d'un superalliage.

Country Status (11)

Country Link
US (1) US3700433A (fr)
AU (1) AU461071B2 (fr)
CA (1) CA958252A (fr)
CH (1) CH552678A (fr)
DE (1) DE2223455A1 (fr)
FR (1) FR2145916A5 (fr)
GB (1) GB1359938A (fr)
IL (1) IL39127A (fr)
IT (1) IT962731B (fr)
NL (1) NL7206795A (fr)
SE (1) SE377136B (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4115112A (en) * 1977-07-21 1978-09-19 General Electric Company Cobalt-base alloy and article
US4915907A (en) * 1986-04-03 1990-04-10 United Technologies Corporation Single crystal articles having reduced anisotropy
EP0369053B1 (fr) * 1988-11-17 1994-03-02 International Business Machines Corporation Procédé pour fabriquer des masques comportant des structures dans la région submicrométrique
US6241747B1 (en) 1993-05-03 2001-06-05 Quill Medical, Inc. Barbed Bodily tissue connector
US8795332B2 (en) 2002-09-30 2014-08-05 Ethicon, Inc. Barbed sutures
US5931855A (en) 1997-05-21 1999-08-03 Frank Hoffman Surgical methods using one-way suture
US6539620B1 (en) * 2000-01-19 2003-04-01 General Electric Company Method of manufacturing superalloy weld wire
US7056331B2 (en) 2001-06-29 2006-06-06 Quill Medical, Inc. Suture method
US6848152B2 (en) 2001-08-31 2005-02-01 Quill Medical, Inc. Method of forming barbs on a suture and apparatus for performing same
US6773450B2 (en) 2002-08-09 2004-08-10 Quill Medical, Inc. Suture anchor and method
US20040088003A1 (en) 2002-09-30 2004-05-06 Leung Jeffrey C. Barbed suture in combination with surgical needle
US7624487B2 (en) 2003-05-13 2009-12-01 Quill Medical, Inc. Apparatus and method for forming barbs on a suture
EP2664283B1 (fr) 2004-05-14 2017-06-28 Ethicon, LLC Dispositifs de suture
US20080255612A1 (en) 2007-04-13 2008-10-16 Angiotech Pharmaceuticals, Inc. Self-retaining systems for surgical procedures
EP2526975B1 (fr) 2007-09-27 2014-06-04 Ethicon, LLC Sutures auto-rétentives plus résistantes contenant des dispositifs d'ancrage au tissu
CA2709328C (fr) 2007-12-19 2017-01-03 Angiotech Pharmaceuticals, Inc. Sutures autobloquantes incluant des attaches formees par contact thermique
EP2242430B1 (fr) 2008-01-30 2016-08-17 Ethicon, LLC Appareil et procédé de formation de sutures auto-statiques
US8641732B1 (en) 2008-02-26 2014-02-04 Ethicon, Inc. Self-retaining suture with variable dimension filament and method
BRPI0911132B8 (pt) 2008-04-15 2021-06-22 Angiotech Pharm Inc sutura para ser usada em um procedimento aplicado ao tecido
US8961560B2 (en) 2008-05-16 2015-02-24 Ethicon, Inc. Bidirectional self-retaining sutures with laser-marked and/or non-laser marked indicia and methods
EP3420923A1 (fr) 2008-11-03 2019-01-02 Ethicon, LLC Longueur de suture autorétentive et son dispositif d'utilisation
EP3138506B1 (fr) 2010-11-09 2020-08-26 Ethicon, LLC Sutures auto-rétentives d'urgence
RU2659454C2 (ru) 2011-03-23 2018-07-02 ЭТИКОН ЭлЭлСи Самоудерживающиеся нити с регулируемой петлей
US20130172931A1 (en) 2011-06-06 2013-07-04 Jeffrey M. Gross Methods and devices for soft palate tissue elevation procedures

Also Published As

Publication number Publication date
SE377136B (fr) 1975-06-23
NL7206795A (fr) 1973-01-16
IT962731B (it) 1973-12-31
IL39127A (en) 1975-07-28
US3700433A (en) 1972-10-24
FR2145916A5 (fr) 1973-02-23
DE2223455A1 (de) 1973-01-25
AU4084172A (en) 1973-10-11
AU461071B2 (en) 1975-04-29
CA958252A (en) 1974-11-26
IL39127A0 (en) 1972-08-30
GB1359938A (en) 1974-07-17

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Legal Events

Date Code Title Description
PL Patent ceased