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
DE3888184D1 (de) * 1988-11-17 1994-04-07 Ibm Verfahren zur Herstellung von Masken mit Strukturen im Submikrometerbereich.
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
BRPI0510975B8 (pt) 2004-05-14 2021-06-22 Ethicon Endo Surgery Llc sutura farpada
US20080255612A1 (en) 2007-04-13 2008-10-16 Angiotech Pharmaceuticals, Inc. Self-retaining systems for surgical procedures
US8777987B2 (en) 2007-09-27 2014-07-15 Ethicon, Inc. Self-retaining sutures including tissue retainers having improved strength
WO2009086172A2 (fr) 2007-12-19 2009-07-09 Angiotech Pharmaceuticals, Inc. Sutures autobloquantes incluant des attaches formées par contact thermique
US8875607B2 (en) 2008-01-30 2014-11-04 Ethicon, Inc. Apparatus and method for forming self-retaining sutures
US8641732B1 (en) 2008-02-26 2014-02-04 Ethicon, Inc. Self-retaining suture with variable dimension filament and method
EP3530196A1 (fr) 2008-04-15 2019-08-28 Ethicon, LLC Sutures à auto-retenue pourvues d'éléments de retenue bidirectionnels ou unidirectionnels
MX381532B (es) 2008-11-03 2025-03-12 Ethicon Llc Longitud de sutura autorretenible y metodo y dispositivo para su uso.
WO2011090628A2 (fr) 2009-12-29 2011-07-28 Angiotech Pharmaceuticals, Inc. Sutures bidirectionnelles d'auto-retenue ayant des indices marqués au laser et/ou non marqués au laser et procédés associés
NZ704801A (en) 2010-11-09 2015-10-30 Ethicon Llc Emergency self-retaining sutures and packaging
BR112013024303B1 (pt) 2011-03-23 2020-12-15 Ethicon Llc Sistema de sutura de autorretenção e método para fabricar um sistema de sutura de autorretenção
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
IL39127A0 (en) 1972-08-30
DE2223455A1 (de) 1973-01-25
FR2145916A5 (fr) 1973-02-23
SE377136B (fr) 1975-06-23
IL39127A (en) 1975-07-28
US3700433A (en) 1972-10-24
IT962731B (it) 1973-12-31
AU461071B2 (en) 1975-04-29
CA958252A (en) 1974-11-26
NL7206795A (fr) 1973-01-16
AU4084172A (en) 1973-10-11
GB1359938A (en) 1974-07-17

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Legal Events

Date Code Title Description
PL Patent ceased