EP1236525A3 - Giessform - Google Patents

Giessform Download PDF

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Publication number
EP1236525A3
EP1236525A3 EP01810203A EP01810203A EP1236525A3 EP 1236525 A3 EP1236525 A3 EP 1236525A3 EP 01810203 A EP01810203 A EP 01810203A EP 01810203 A EP01810203 A EP 01810203A EP 1236525 A3 EP1236525 A3 EP 1236525A3
Authority
EP
European Patent Office
Prior art keywords
casting
mold cavity
mold
casting mould
laminate
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.)
Withdrawn
Application number
EP01810203A
Other languages
English (en)
French (fr)
Other versions
EP1236525A2 (de
Inventor
Thomas Imwinkelried
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.)
3A Composites International AG
Original Assignee
Alcan Technology and Management Ltd
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 Alcan Technology and Management Ltd filed Critical Alcan Technology and Management Ltd
Priority to EP01810203A priority Critical patent/EP1236525A3/de
Priority to PCT/EP2002/001119 priority patent/WO2002064285A2/de
Publication of EP1236525A2 publication Critical patent/EP1236525A2/de
Publication of EP1236525A3 publication Critical patent/EP1236525A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/06—Permanent moulds for shaped castings
    • B22C9/065—Cooling or heating equipment for moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C23/00—Tools; Devices not mentioned before for moulding
    • B22C23/02—Devices for coating moulds or cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C3/00—Selection of compositions for coating the surfaces of moulds, cores, or patterns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/06—Permanent moulds for shaped castings
    • B22C9/061—Materials which make up the mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20—Accessories: Details
    • B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
    • B22D17/2209—Selection of die materials
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/02—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition
    • C23C18/12—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material
    • C23C18/1204—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material inorganic material, e.g. non-oxide and non-metallic such as sulfides, nitrides based compounds
    • C23C18/1208—Oxides, e.g. ceramics
    • C23C18/1216—Metal oxides
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/02—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition
    • C23C18/12—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material
    • C23C18/1204—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material inorganic material, e.g. non-oxide and non-metallic such as sulfides, nitrides based compounds
    • C23C18/122—Inorganic polymers, e.g. silanes, polysilazanes, polysiloxanes
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/02—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition
    • C23C18/12—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material
    • C23C18/125—Process of deposition of the inorganic material
    • C23C18/1254—Sol or sol-gel processing
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/02—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition
    • C23C18/12—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material
    • C23C18/125—Process of deposition of the inorganic material
    • C23C18/1262—Process of deposition of the inorganic material involving particles, e.g. carbon nanotubes [CNT], flakes
    • C23C18/127—Preformed particles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Mold Materials And Core Materials (AREA)

Abstract

Die Erfindung betrifft eine Giessform (1) mit einem Formhohlraum (10) und einem die Wärme abführenden und den Formhohlraum (10) ausbildenden Giessformkörper zum Giessen von Gussteilen aus Metall im Formgiessverfahren. Die Giessformr enthält an der den Formhohlraum (10) ausbildenden Oberfläche eine Beschichtung (20) in Form eines Schichtkörpers mit einer Dicke von weniger als 5 mm trägt, wobei der Schichtkörper aus einem skelettartig aufgebauten, hochporösen Festkörper aus einem wärmebeständigen Werkstoff mit einer Porösität von grösser als 50% und einer Wärmeleitfähigkeit k von k < 1 W/mK besteht.
EP01810203A 2001-02-15 2001-02-27 Giessform Withdrawn EP1236525A3 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP01810203A EP1236525A3 (de) 2001-02-15 2001-02-27 Giessform
PCT/EP2002/001119 WO2002064285A2 (de) 2001-02-15 2002-02-04 Giessform

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP01810152 2001-02-15
EP01810152 2001-02-15
EP01810203A EP1236525A3 (de) 2001-02-15 2001-02-27 Giessform

Publications (2)

Publication Number Publication Date
EP1236525A2 EP1236525A2 (de) 2002-09-04
EP1236525A3 true EP1236525A3 (de) 2003-07-02

Family

ID=26077346

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01810203A Withdrawn EP1236525A3 (de) 2001-02-15 2001-02-27 Giessform

Country Status (2)

Country Link
EP (1) EP1236525A3 (de)
WO (1) WO2002064285A2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20070448A1 (it) * 2007-06-21 2008-12-22 Vincenzo Commisso Procedimento e mezzi per l'estrusione, lo stampaggio di materie plastiche, elastomeri, termoindurenti, metalli e loro leghe mediante iniezione e pressofusione
DE102008056856A1 (de) * 2008-11-12 2010-05-20 Deutsches Zentrum für Luft- und Raumfahrt e.V. Gießereikerne mit verbesserten Entkernungseigenschaften I
DE102008056842A1 (de) * 2008-11-12 2010-05-20 Deutsches Zentrum für Luft- und Raumfahrt e.V. Gießereikerne mit verbesserten Entkernungseigenschaften II
JP5060458B2 (ja) * 2008-12-05 2012-10-31 トヨタ自動車株式会社 ダイキャスト型とダイキャスト方法
EP2684627A1 (de) 2012-07-13 2014-01-15 Rovalma, S.A. Materialformungsprozesse im vorgewärmten oder geschmolzenen Zustand zur erheblichen Reduzierung der Herstellungskosten der hergestellten Teile
DE102020210913A1 (de) * 2020-08-28 2022-03-03 Oskar Frech Gmbh + Co. Kg Gießtechnisches Bauteil mit Korrosionsschutzschichtaufbau

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3357481A (en) * 1965-08-27 1967-12-12 Nalco Chemical Co Method of inhibiting erosion on mold surfaces
US4425411A (en) * 1981-05-21 1984-01-10 Swiss Aluminium Ltd. Mold with thermally insulating, protective coating
AU535405B2 (en) * 1980-08-12 1984-03-22 Gottfried Brugger Mould coating
US5306555A (en) * 1991-09-18 1994-04-26 Battelle Memorial Institute Aerogel matrix composites
EP0711615A1 (de) * 1994-11-09 1996-05-15 Gerhard Dr. Betz Dauerform für Metall-, Kunststoff- und Glasguss

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3357481A (en) * 1965-08-27 1967-12-12 Nalco Chemical Co Method of inhibiting erosion on mold surfaces
AU535405B2 (en) * 1980-08-12 1984-03-22 Gottfried Brugger Mould coating
US4425411A (en) * 1981-05-21 1984-01-10 Swiss Aluminium Ltd. Mold with thermally insulating, protective coating
US5306555A (en) * 1991-09-18 1994-04-26 Battelle Memorial Institute Aerogel matrix composites
EP0711615A1 (de) * 1994-11-09 1996-05-15 Gerhard Dr. Betz Dauerform für Metall-, Kunststoff- und Glasguss

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
CHIESA, F.: "Measurement of the thermal conductance at the mold/metal interface of permanent molds", TRANSACTIONS OF THE AMERICAN FOUNDRYMEN'S SOCIETY (1990), 98, 193-200, XP009009952 *
NYAMEKYE, K. ET AL: "A review of permanent mold coatings and their effect on heat transfer in the mold", TRANSACTIONS OF THE AMERICAN FOUNDRYMEN'S SOCIETY (1995), VOLUME DATE 1994, 102, 869-76, XP009010007 *
PRABHU, K. N. ET AL: "Effect of coating/mold wall/casting thickness on heat transfer and solidification of Al-Cu-Si alloy (LM-21) in cast iron molds", TRANSACTIONS OF THE AMERICAN FOUNDRYMEN'S SOCIETY (1995), VOLUME DATE 1994, 102, 827-32, XP009009953 *
WEI, S. ET AL: "Influence of mold coating on heat transport in permanent mold casting process", TRANSACTIONS OF THE AMERICAN FOUNDRYMEN'S SOCIETY (1997), VOLUME DATE 1996, 104, 251-262, XP009010008 *

Also Published As

Publication number Publication date
WO2002064285A2 (de) 2002-08-22
WO2002064285A3 (de) 2003-09-12
EP1236525A2 (de) 2002-09-04

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