FR2822819B1 - Procede pour augmenter la resistance d'un noyau de ceramique poreux cuit et noyau ainsi obtenu - Google Patents

Procede pour augmenter la resistance d'un noyau de ceramique poreux cuit et noyau ainsi obtenu

Info

Publication number
FR2822819B1
FR2822819B1 FR0203741A FR0203741A FR2822819B1 FR 2822819 B1 FR2822819 B1 FR 2822819B1 FR 0203741 A FR0203741 A FR 0203741A FR 0203741 A FR0203741 A FR 0203741A FR 2822819 B1 FR2822819 B1 FR 2822819B1
Authority
FR
France
Prior art keywords
core
increasing
resistance
porous ceramic
coated porous
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 - Fee Related
Application number
FR0203741A
Other languages
English (en)
Other versions
FR2822819A1 (fr
Inventor
Rodney S Haaland
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.)
Howmet Corp
Original Assignee
Howmet Research 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 Howmet Research Corp filed Critical Howmet Research Corp
Publication of FR2822819A1 publication Critical patent/FR2822819A1/fr
Application granted granted Critical
Publication of FR2822819B1 publication Critical patent/FR2822819B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/12—Treating moulds or cores, e.g. drying, hardening
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/10—Cores; Manufacture or installation of cores
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/46—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with organic materials
    • C04B41/48—Macromolecular compounds
    • C04B41/4823—Phenol-formaldehyde condensation products
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/46—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with organic materials
    • C04B41/48—Macromolecular compounds
    • C04B41/483—Polyacrylates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/46—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with organic materials
    • C04B41/48—Macromolecular compounds
    • C04B41/4857—Other macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B41/4869—Polyvinylalcohols, polyvinylacetates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/0087—Uses not provided for elsewhere in C04B2111/00 for metallurgical applications
    • C04B2111/00879—Non-ferrous metallurgy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Mold Materials And Core Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
FR0203741A 2001-03-27 2002-03-26 Procede pour augmenter la resistance d'un noyau de ceramique poreux cuit et noyau ainsi obtenu Expired - Fee Related FR2822819B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/818,950 US6720028B1 (en) 2001-03-27 2001-03-27 Impregnated ceramic core and method of making

Publications (2)

Publication Number Publication Date
FR2822819A1 FR2822819A1 (fr) 2002-10-04
FR2822819B1 true FR2822819B1 (fr) 2005-04-01

Family

ID=25226854

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0203741A Expired - Fee Related FR2822819B1 (fr) 2001-03-27 2002-03-26 Procede pour augmenter la resistance d'un noyau de ceramique poreux cuit et noyau ainsi obtenu

Country Status (5)

Country Link
US (2) US6720028B1 (fr)
JP (1) JP2002361365A (fr)
DE (1) DE10212377A1 (fr)
FR (1) FR2822819B1 (fr)
GB (1) GB2373747B (fr)

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EP1830902A2 (fr) * 2004-12-30 2007-09-12 Cinvention Ag Ensemble comprenant un agent produisant un signal, un implant et un medicament
CA2591942A1 (fr) 2005-01-13 2006-07-20 Cinvention Ag Materiaux composites contenant des nanoparticules de carbone
WO2006077256A1 (fr) * 2005-01-24 2006-07-27 Cinvention Ag Materiaux composites contenant du metal
KR20070100836A (ko) * 2005-02-03 2007-10-11 신벤션 아게 졸/겔 기술에 의하여 제조된 약물 전달 물질
EA200702019A1 (ru) * 2005-03-18 2008-02-28 Синвеншен Аг Способ изготовления пористых спечённых металлсодержащих материалов
AU2006265193A1 (en) * 2005-07-01 2007-01-11 Cinvention Ag Process for the production of porous reticulated composite materials
WO2007003516A2 (fr) * 2005-07-01 2007-01-11 Cinvention Ag Dispositifs medicaux comprenant une matiere composite reticulee
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US7610945B2 (en) * 2006-09-29 2009-11-03 General Electric Company Rare earth-based core constructions for casting refractory metal composites, and related processes
US8247492B2 (en) 2006-11-09 2012-08-21 Valspar Sourcing, Inc. Polyester powder compositions, methods and articles
US9233505B2 (en) 2006-11-09 2016-01-12 3D Systems, Inc. Powder compositions and methods of manufacturing articles therefrom
DE102007012321A1 (de) * 2007-03-09 2008-09-11 Rolls-Royce Deutschland Ltd & Co Kg Verfahren zum Feingießen von metallischen Bauteilen mit dünnen Durchgangskanälen
US9174271B2 (en) * 2008-07-02 2015-11-03 United Technologies Corporation Casting system for investment casting process
US8911824B2 (en) * 2008-12-31 2014-12-16 Zircoa, Inc. Method of impregnating crucibles and refractory articles
CZ303318B6 (cs) * 2010-02-18 2012-08-01 Slévárna Heunisch Brno, s.r.o. Slévárenské jádro upravené pro manipulaci s vakuovým mechanismem a zpusob jeho úpravy
WO2012003439A1 (fr) 2010-07-02 2012-01-05 Mikro Systems, Inc. Cœur dans un cœur autostable pour coulée
FR2988090B1 (fr) * 2012-03-16 2015-02-27 Snecma Procede d'impregnation de noyaux ceramique pour la fabrication d'aubes de turbomachines.
US9228439B2 (en) 2012-09-28 2016-01-05 Solar Turbines Incorporated Cooled turbine blade with leading edge flow redirection and diffusion
US9314838B2 (en) 2012-09-28 2016-04-19 Solar Turbines Incorporated Method of manufacturing a cooled turbine blade with dense cooling fin array
US9206695B2 (en) 2012-09-28 2015-12-08 Solar Turbines Incorporated Cooled turbine blade with trailing edge flow metering
FR3022810B1 (fr) * 2014-06-30 2019-09-20 Safran Aircraft Engines Procede de fabrication d'un noyau pour le moulage d'une aube
US10507515B2 (en) 2014-12-15 2019-12-17 United Technologies Corporation Ceramic core for component casting
DE102015111418A1 (de) * 2015-07-14 2017-01-19 Nemak, S.A.B. De C.V. Verfahren zum Herstellen eines Gießkerns und Gießkern
RU2625859C2 (ru) * 2015-08-05 2017-07-19 Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ") Способ изготовления литейных высокоогнеупорных керамических форм
US20170297087A1 (en) * 2016-04-18 2017-10-19 David A. Rohrbacker Composition and method to form displacements for use in metal casting
CN112919465A (zh) * 2021-01-25 2021-06-08 成都达奇能自科技有限公司 浸渍系统以及活性炭浸渍方法
CN115947606B (zh) * 2022-12-16 2024-03-12 中航装甲科技有限公司 一种硅基陶瓷型芯水溶性强化剂及强化方法

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Also Published As

Publication number Publication date
GB2373747A (en) 2002-10-02
GB0205903D0 (en) 2002-04-24
DE10212377A1 (de) 2002-10-10
FR2822819A1 (fr) 2002-10-04
US20040166349A1 (en) 2004-08-26
US6720028B1 (en) 2004-04-13
JP2002361365A (ja) 2002-12-17
GB2373747B (en) 2005-02-23

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20081125