DE3403917C1 - Verfahren zum Verdichten poroeser keramischer Bauteile fuer das heissisostatische Pressen - Google Patents

Verfahren zum Verdichten poroeser keramischer Bauteile fuer das heissisostatische Pressen

Info

Publication number
DE3403917C1
DE3403917C1 DE3403917A DE3403917A DE3403917C1 DE 3403917 C1 DE3403917 C1 DE 3403917C1 DE 3403917 A DE3403917 A DE 3403917A DE 3403917 A DE3403917 A DE 3403917A DE 3403917 C1 DE3403917 C1 DE 3403917C1
Authority
DE
Germany
Prior art keywords
solvent
layer
weight
capsule
sintering
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
Application number
DE3403917A
Other languages
German (de)
English (en)
Inventor
Manfred Dr. 5204 Lohmar Böhmer
Jürgen Dr. 5300 Bonn Heinrich
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.)
Deutsches Zentrum fuer Luft und Raumfahrt eV
Original Assignee
Deutsches Zentrum fuer Luft und Raumfahrt eV
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 Deutsches Zentrum fuer Luft und Raumfahrt eV filed Critical Deutsches Zentrum fuer Luft und Raumfahrt eV
Priority to DE3403917A priority Critical patent/DE3403917C1/de
Priority to IN29/DEL/85A priority patent/IN162892B/en
Priority to FI850377A priority patent/FI76781C/fi
Priority to CA000473298A priority patent/CA1259169A/en
Priority to DE8585101031T priority patent/DE3566530D1/de
Priority to NO850394A priority patent/NO164089C/no
Priority to IE242/85A priority patent/IE57972B1/en
Priority to DK045485A priority patent/DK162352C/da
Priority to EP85101031A priority patent/EP0151472B1/de
Priority to AT85101031T priority patent/ATE38976T1/de
Priority to JP60019175A priority patent/JPS60180967A/ja
Priority to ES540124A priority patent/ES8604842A1/es
Application granted granted Critical
Publication of DE3403917C1 publication Critical patent/DE3403917C1/de
Priority to US07/011,446 priority patent/US4812272A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • C04B35/645—Pressure sintering
    • C04B35/6455—Hot isostatic pressing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/1208—Containers or coating used therefor
    • B22F3/1216—Container composition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/1208—Containers or coating used therefor
    • B22F3/1216—Container composition
    • B22F3/1241—Container composition layered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/1208—Containers or coating used therefor
    • B22F3/125—Initially porous container
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/1208—Containers or coating used therefor
    • B22F3/1258—Container manufacturing
    • B22F3/1266—Container manufacturing by coating or sealing the surface of the preformed article, e.g. by melting
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
    • C04B35/565—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide
    • C04B35/575—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide obtained by pressure sintering
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/584—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride
    • C04B35/593—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride obtained by pressure sintering

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Ceramic Products (AREA)
  • Glass Compositions (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Hydrogenated Pyridines (AREA)
  • Catalysts (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
DE3403917A 1984-02-04 1984-02-04 Verfahren zum Verdichten poroeser keramischer Bauteile fuer das heissisostatische Pressen Expired DE3403917C1 (de)

Priority Applications (13)

Application Number Priority Date Filing Date Title
DE3403917A DE3403917C1 (de) 1984-02-04 1984-02-04 Verfahren zum Verdichten poroeser keramischer Bauteile fuer das heissisostatische Pressen
IN29/DEL/85A IN162892B (enExample) 1984-02-04 1985-01-16
FI850377A FI76781C (fi) 1984-02-04 1985-01-29 Foerfarande foer taetning av poroesa konstruktionsdelar av ett icke-oxidiskt keramiskt raomaterial foer hetisostatisk pressning.
CA000473298A CA1259169A (en) 1984-02-04 1985-01-31 Process for compacting a porous structural member for hot-isostatic molding
NO850394A NO164089C (no) 1984-02-04 1985-02-01 Fremgangsmaate til komprimering av komplisert formede og poroese keramiske bygningsdeler av et ikke-oksydisk materiale
IE242/85A IE57972B1 (en) 1984-02-04 1985-02-01 Improved process for compacting a porous structural member for hot-isostatic molding
DE8585101031T DE3566530D1 (en) 1984-02-04 1985-02-01 Process for compacting porous ceramic parts for hot isostatic pressing
DK045485A DK162352C (da) 1984-02-04 1985-02-01 Fremgangsmaade til formindskelse af poroesiteten af poroese keramiske formgenstande
EP85101031A EP0151472B1 (de) 1984-02-04 1985-02-01 Verbessertes Verfahren zum Verdichten poröser keramischer Bauteile für das heissisostatische Pressen
AT85101031T ATE38976T1 (de) 1984-02-04 1985-02-01 Verbessertes verfahren zum verdichten poroeser keramischer bauteile fuer das heissisostatische pressen.
JP60019175A JPS60180967A (ja) 1984-02-04 1985-02-02 多孔性セラミツク構造部材の圧縮方法
ES540124A ES8604842A1 (es) 1984-02-04 1985-02-04 Procedimiento para consolidar piezas constructivas ceramicas.
US07/011,446 US4812272A (en) 1984-02-04 1987-02-05 Process by compacting a porous structural member for hot isostatic pressing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3403917A DE3403917C1 (de) 1984-02-04 1984-02-04 Verfahren zum Verdichten poroeser keramischer Bauteile fuer das heissisostatische Pressen

Publications (1)

Publication Number Publication Date
DE3403917C1 true DE3403917C1 (de) 1985-11-28

Family

ID=6226783

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3403917A Expired DE3403917C1 (de) 1984-02-04 1984-02-04 Verfahren zum Verdichten poroeser keramischer Bauteile fuer das heissisostatische Pressen
DE8585101031T Expired DE3566530D1 (en) 1984-02-04 1985-02-01 Process for compacting porous ceramic parts for hot isostatic pressing

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8585101031T Expired DE3566530D1 (en) 1984-02-04 1985-02-01 Process for compacting porous ceramic parts for hot isostatic pressing

Country Status (12)

Country Link
US (1) US4812272A (enExample)
EP (1) EP0151472B1 (enExample)
JP (1) JPS60180967A (enExample)
AT (1) ATE38976T1 (enExample)
CA (1) CA1259169A (enExample)
DE (2) DE3403917C1 (enExample)
DK (1) DK162352C (enExample)
ES (1) ES8604842A1 (enExample)
FI (1) FI76781C (enExample)
IE (1) IE57972B1 (enExample)
IN (1) IN162892B (enExample)
NO (1) NO164089C (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0294806A1 (en) * 1987-06-12 1988-12-14 Nippon Kokan Kabushiki Kaisha Method for manufacturing a sintered body with high density
US4843043A (en) * 1987-03-10 1989-06-27 Nippon Kokan Kabushiki Kaisha Method for manufacturing a sintered body with high density
DE4090613T1 (de) * 1989-04-18 1991-04-25 Nippon Kokan Kk Verfahren zur herstellung eines gesinterten keramischen koerpers mit einer dichten keramischen membran

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3708689A1 (de) * 1987-03-17 1988-10-20 Max Planck Gesellschaft Verfahren zum heissisostatischen pressen von carbidfaser- und carbidwhisker verstaerkten siliziumnitridkoerpern
DE3727381A1 (de) * 1987-05-21 1988-12-01 Battelle Institut E V Verfahren zur herstellung eines phasenreinen hochtemperatur-supraleiters
JPH07108815B2 (ja) * 1988-02-22 1995-11-22 日本特殊陶業株式会社 窒化珪素質焼結体の製造方法
GB8926455D0 (en) * 1989-11-23 1990-05-30 T & N Technology Ltd Manufacture of shaped articles from sinterable powder
DE4030264A1 (de) * 1990-09-25 1992-04-23 Hoechst Ag Verfahren zur herstellung gereinigter glycolipide durch membrantrennverfahren
US6771019B1 (en) 1999-05-14 2004-08-03 Ifire Technology, Inc. Electroluminescent laminate with patterned phosphor structure and thick film dielectric with improved dielectric properties

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4112143A (en) * 1977-01-18 1978-09-05 Asea Aktiebolag Method of manufacturing an object of silicon nitride
US4310477A (en) * 1977-03-25 1982-01-12 Ford Motor Company Method of making a silicon nitride part
GB2010913B (en) * 1977-12-23 1982-06-23 Fiat Spa Process for sintering silicon nitride compacts
DE2812019C2 (de) * 1978-03-18 1982-06-03 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Vorrichtung zum Herstellen eines Vorformlings aus Siliziumnitrid
DE2945513C2 (de) * 1979-11-10 1987-12-23 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Verfahren zur Herstellung von Formkörpern aus Siliziumkeramik durch Heißisostatpressen
DE3009240A1 (de) * 1980-03-11 1981-10-15 Elektroschmelzwerk Kempten GmbH, 8000 München Verfahren zur herstellung von praktisch porenfreien polykristallinen formkoerpern durch isostatisches heisspressen
US4356136A (en) * 1980-08-29 1982-10-26 Ford Motor Company Method of densifying an article formed of reaction bonded silicon nitride
DE3040771A1 (de) * 1980-10-29 1982-05-27 Elektroschmelzwerk Kempten GmbH, 8000 München Verfahren zur herstellung von praktisch porenfreien, polykristallinen formkoerpern duch isostatisches heisspressen in glashuellen
DE3047237C2 (de) * 1980-12-16 1985-01-17 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Verfahren zum Herstellen kompliziert geformter Preßkörper mittels heißisostatischen Pressens

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NICHTS-ERMITTELT *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4843043A (en) * 1987-03-10 1989-06-27 Nippon Kokan Kabushiki Kaisha Method for manufacturing a sintered body with high density
EP0294806A1 (en) * 1987-06-12 1988-12-14 Nippon Kokan Kabushiki Kaisha Method for manufacturing a sintered body with high density
DE4090613T1 (de) * 1989-04-18 1991-04-25 Nippon Kokan Kk Verfahren zur herstellung eines gesinterten keramischen koerpers mit einer dichten keramischen membran

Also Published As

Publication number Publication date
DK45485A (da) 1985-08-05
CA1259169A (en) 1989-09-12
DK162352B (da) 1991-10-14
DK162352C (da) 1992-03-09
FI76781C (fi) 1988-12-12
IE57972B1 (en) 1993-06-02
EP0151472A3 (en) 1987-04-08
IN162892B (enExample) 1988-07-16
EP0151472B1 (de) 1988-11-30
NO850394L (no) 1985-08-05
JPS60180967A (ja) 1985-09-14
DE3566530D1 (en) 1989-01-05
NO164089C (no) 1990-08-29
US4812272A (en) 1989-03-14
JPH0238549B2 (enExample) 1990-08-30
IE850242L (en) 1985-08-04
FI850377A0 (fi) 1985-01-29
DK45485D0 (da) 1985-02-01
EP0151472A2 (de) 1985-08-14
ATE38976T1 (de) 1988-12-15
ES8604842A1 (es) 1986-03-16
FI76781B (fi) 1988-08-31
ES540124A0 (es) 1986-03-16
FI850377L (fi) 1985-08-05
NO164089B (no) 1990-05-21

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Legal Events

Date Code Title Description
8100 Publication of patent without earlier publication of application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8330 Complete renunciation
8327 Change in the person/name/address of the patent owner

Owner name: DEUTSCHE FORSCHUNGSANSTALT FUER LUFT- UND RAUMFAHR