ATE259265T1 - USE OF PLASTIC/CARBON AEROGELS AS A CORE MATERIAL - Google Patents

USE OF PLASTIC/CARBON AEROGELS AS A CORE MATERIAL

Info

Publication number
ATE259265T1
ATE259265T1 AT00116659T AT00116659T ATE259265T1 AT E259265 T1 ATE259265 T1 AT E259265T1 AT 00116659 T AT00116659 T AT 00116659T AT 00116659 T AT00116659 T AT 00116659T AT E259265 T1 ATE259265 T1 AT E259265T1
Authority
AT
Austria
Prior art keywords
core material
plastic
carbon aerogels
sol
new
Prior art date
Application number
AT00116659T
Other languages
German (de)
Inventor
Lorenz Ratke
Hans-Peter Nicolai
Original Assignee
Dlr Ev
Titan Aluminium Feinguss Gmbh
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 Dlr Ev, Titan Aluminium Feinguss Gmbh filed Critical Dlr Ev
Application granted granted Critical
Publication of ATE259265T1 publication Critical patent/ATE259265T1/en

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Mold Materials And Core Materials (AREA)
  • Laminated Bodies (AREA)

Abstract

Use of highly porous open-pored plastic and/or carbon aerogels obtained by sol-gel polymerization of organic materials, as core material for a casting mold is new.
AT00116659T 1999-08-18 2000-08-02 USE OF PLASTIC/CARBON AEROGELS AS A CORE MATERIAL ATE259265T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19939062A DE19939062A1 (en) 1999-08-18 1999-08-18 Use of plastic / carbon aerogels as the core material

Publications (1)

Publication Number Publication Date
ATE259265T1 true ATE259265T1 (en) 2004-02-15

Family

ID=7918729

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00116659T ATE259265T1 (en) 1999-08-18 2000-08-02 USE OF PLASTIC/CARBON AEROGELS AS A CORE MATERIAL

Country Status (5)

Country Link
EP (1) EP1077097B1 (en)
AT (1) ATE259265T1 (en)
DE (2) DE19939062A1 (en)
ES (1) ES2215527T3 (en)
PT (1) PT1077097E (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10126865B4 (en) * 2001-06-01 2005-09-08 Neue Materialien Würzburg GmbH Substrate and use of the substrate
DE10216464B4 (en) * 2002-04-12 2004-04-15 Deutsches Zentrum für Luft- und Raumfahrt e.V. Silica-bonded core materials, processes for their production and their use
DE10216403B4 (en) * 2002-04-12 2004-03-18 Deutsches Zentrum für Luft- und Raumfahrt e.V. Airgel-bound molded materials with high thermal conductivity
DE10227512B4 (en) 2002-06-19 2004-07-08 Georg Fischer Gmbh & Co.Kg Process for the production of foundry cores or molds, and foundry cores or molds produced by this process
DE10352574A1 (en) * 2003-11-11 2005-06-16 Deutsches Zentrum für Luft- und Raumfahrt e.V. Filler containing aerogels
DE10357539A1 (en) 2003-12-10 2005-07-21 Deutsches Zentrum für Luft- und Raumfahrt e.V. Production of filler-containing aerogels
WO2006010449A2 (en) * 2004-07-23 2006-02-02 Ceramtec Ag Innovative Ceramic Engineering Ceramic cores
DE102006003198A1 (en) * 2006-01-24 2007-07-26 Deutsches Zentrum für Luft- und Raumfahrt e.V. Mechanically and thermally stable core, used for light metal- and/or investment casting, comprises hydrophilic aerogel granulates, sand and binding agent
DE102006021151A1 (en) * 2006-05-06 2007-11-08 Deutsches Zentrum für Luft- und Raumfahrt e.V. Core material of clay-containing sand containing aerogelsand
DE102008056856A1 (en) * 2008-11-12 2010-05-20 Deutsches Zentrum für Luft- und Raumfahrt e.V. Foundry cores with improved gutting properties I
DE102008056842A1 (en) * 2008-11-12 2010-05-20 Deutsches Zentrum für Luft- und Raumfahrt e.V. Foundry cores with improved gutting properties II
DE102009024182B3 (en) * 2009-06-08 2011-03-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Forming and removing mold or core during casting, e.g. of filigree structures, by forming mold or core containing hollow particles, to be collapsed under pressure after casting
DE102015225227A1 (en) * 2015-12-15 2017-06-22 Robert Bosch Gmbh Feeder for castings consisting in particular of cast iron
DE102022132848A1 (en) 2022-12-09 2024-06-20 Deutsches Zentrum für Luft- und Raumfahrt e.V. Aerogel granulate for use in foundry

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3574548A (en) * 1969-08-11 1971-04-13 Atomic Energy Commission Process for manufacturing a cellular carbon body
US4032105A (en) * 1975-04-25 1977-06-28 The United States Of America As Represented By The United States Energy Research And Development Administration Mold with improved core for metal casting operation
DE3004466A1 (en) * 1980-02-07 1981-08-13 Sigri Elektrographit Gmbh, 8901 Meitingen Highly porous carbon moulding core prodn. - by moulding mixt. of porous carbon powder and binder in core mould and heating to cure binder
US4402927A (en) * 1980-04-22 1983-09-06 Dardel Guy Von Silica aerogel
JPH0481243A (en) * 1990-07-23 1992-03-13 Mitsui Petrochem Ind Ltd Mold material for casting molten metal
US5086085A (en) * 1991-04-11 1992-02-04 The United States Of America As Represented By The Department Of Energy Melamine-formaldehyde aerogels
US5386706A (en) * 1993-06-10 1995-02-07 Praxair Technology, Inc. Low heat-leak, coherent-aerogel, cryogenic system
DE19523382C2 (en) * 1995-06-30 2003-04-30 Jochen Fricke Carbon aerogels and processes for their manufacture
DE19721600A1 (en) * 1997-05-23 1998-11-26 Hoechst Ag Gel materials comprising interpenetrating organic and inorganic networks
DE19911847A1 (en) * 1999-03-17 2000-09-28 Deutsch Zentr Luft & Raumfahrt Fine and molded casting in plastic / carbon aerogels

Also Published As

Publication number Publication date
DE50005241D1 (en) 2004-03-18
ES2215527T3 (en) 2004-10-16
EP1077097A1 (en) 2001-02-21
EP1077097B1 (en) 2004-02-11
DE19939062A1 (en) 2001-02-22
PT1077097E (en) 2004-06-30

Similar Documents

Publication Publication Date Title
ATE259265T1 (en) USE OF PLASTIC/CARBON AEROGELS AS A CORE MATERIAL
DE59913112D1 (en) HYDROPHOBY, SUBSTITUTED COMPOSITE, METHOD FOR THE PRODUCTION THEREOF AND ITS USE
DE69425650D1 (en) PRODUCTION OF AN ABRASION-RESISTANT CATALYST Binder WITH THE USE OF DE-LAMINATED CLAY
DE60106022D1 (en) THIOPHEN COMPOUNDS FOR USE AS ANTICROBIAL AGENTS
EA200400282A1 (en) COMPOSITION OF LOW DENSITY CEMENT REINFORCED BY FIBERS
ATE257314T1 (en) METHOD FOR SELECTING A CODING METHOD
DE60016723D1 (en) METHOD FOR THE PRODUCTION OF A PLASTIC EYE GLASS LENS
ATE113307T1 (en) MOLDING.
DE60116352D1 (en) USE OF KCNQ CALIUM CHANNEL AGONISTS FOR THE MANUFACTURE OF A MEDICAMENT FOR MODULATING BLADDER FUNCTION
FR15C0027I2 (en) PYRAZOLINONE DERIVATIVES
DE50003724D1 (en) USE OF 3- (2,4,6-TRIMETHYLPHENYL) - 4-NEOPENTYLCARBONYLOXY- 5,5-TETRAMETHYLENE DOLLAR g (D)? 3 - DIHYDROFURAN-2- N FOR CONTROLLING THE WHITE FLY
DE50111331D1 (en) NEW USE OF PROTEIN HYDROLYSATES
ATE386103T1 (en) TECHNICAL MANAGEMENT OF METABOLIC CONTROL
BR0011827A (en) Retromolded plastic molding, process for producing retromolded plastic molding, and use of retromolded plastic molding
DE50114870D1 (en) CHROMATOGRAPHIC HALL, CONTAINING MONOLITHIC SORBENZES WITH FIBER-REINFORCED PLASTIC COATING AND THEIR USE
DE3874229D1 (en) USE OF DIOXOPIPERIDINE DERIVATIVES FOR THE PRODUCTION OF A TOPICAL PREPAIR AS AN ANALGETIC.
DE59802182D1 (en) Injection molding compounds containing metal oxides for the production of metal moldings
DE60126659D1 (en) NEW PROTEASE
DE59901239D1 (en) Use of polymer powder for the production of bulletproof fiber materials
DE60102820D1 (en) PRODUCTION OF PRINT CYLINDERS USING UV RADIATION
ATE264273T1 (en) USE OF SINTERED TIN OXYDE-BASED REFRACTIVE MATERIALS FOR PRODUCING GLASS FURNACE FLOWS
ATE317464T1 (en) FIBER REINFORCED PLASTIC
ATE236007T1 (en) TRANSFER CASTING OF RESIN
ATE386135T1 (en) MICROORGANISM FOR PRODUCING RIBOFLAVIN, AND ITS USE IN THE PRODUCTION OF RIBOFLAVIN
DE50000165D1 (en) rebar

Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee