DK162352C - Fremgangsmaade til formindskelse af poroesiteten af poroese keramiske formgenstande - Google Patents

Fremgangsmaade til formindskelse af poroesiteten af poroese keramiske formgenstande

Info

Publication number
DK162352C
DK162352C DK045485A DK45485A DK162352C DK 162352 C DK162352 C DK 162352C DK 045485 A DK045485 A DK 045485A DK 45485 A DK45485 A DK 45485A DK 162352 C DK162352 C DK 162352C
Authority
DK
Denmark
Prior art keywords
solvent
sintering
same type
porous ceramic
porosity
Prior art date
Application number
DK045485A
Other languages
Danish (da)
English (en)
Other versions
DK45485D0 (da
DK162352B (da
DK45485A (da
Inventor
Juergen Heinrich
Manfred Boehmer
Original Assignee
Deutsche Forsch Luft Raumfahrt
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 Deutsche Forsch Luft Raumfahrt filed Critical Deutsche Forsch Luft Raumfahrt
Publication of DK45485D0 publication Critical patent/DK45485D0/da
Publication of DK45485A publication Critical patent/DK45485A/da
Publication of DK162352B publication Critical patent/DK162352B/da
Application granted granted Critical
Publication of DK162352C publication Critical patent/DK162352C/da

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)
  • Hydrogenated Pyridines (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Glass Compositions (AREA)
  • Catalysts (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
DK045485A 1984-02-04 1985-02-01 Fremgangsmaade til formindskelse af poroesiteten af poroese keramiske formgenstande DK162352C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3403917 1984-02-04
DE3403917A DE3403917C1 (de) 1984-02-04 1984-02-04 Verfahren zum Verdichten poroeser keramischer Bauteile fuer das heissisostatische Pressen

Publications (4)

Publication Number Publication Date
DK45485D0 DK45485D0 (da) 1985-02-01
DK45485A DK45485A (da) 1985-08-05
DK162352B DK162352B (da) 1991-10-14
DK162352C true DK162352C (da) 1992-03-09

Family

ID=6226783

Family Applications (1)

Application Number Title Priority Date Filing Date
DK045485A DK162352C (da) 1984-02-04 1985-02-01 Fremgangsmaade til formindskelse af poroesiteten af poroese keramiske formgenstande

Country Status (12)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63222075A (ja) * 1987-03-10 1988-09-14 日本鋼管株式会社 高密度焼結体の製造方法
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
JPS63310776A (ja) * 1987-06-12 1988-12-19 Nkk Corp 高密度焼結体の製造法
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
DE4090613T1 (de) * 1989-04-18 1991-04-25 Nippon Kokan Kk Verfahren zur herstellung eines gesinterten keramischen koerpers mit einer dichten keramischen membran
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

Also Published As

Publication number Publication date
IE57972B1 (en) 1993-06-02
NO164089B (no) 1990-05-21
JPH0238549B2 (es) 1990-08-30
DK45485D0 (da) 1985-02-01
US4812272A (en) 1989-03-14
ES8604842A1 (es) 1986-03-16
FI76781B (fi) 1988-08-31
EP0151472A3 (en) 1987-04-08
ES540124A0 (es) 1986-03-16
NO164089C (no) 1990-08-29
DE3566530D1 (en) 1989-01-05
ATE38976T1 (de) 1988-12-15
FI76781C (fi) 1988-12-12
JPS60180967A (ja) 1985-09-14
DE3403917C1 (de) 1985-11-28
EP0151472A2 (de) 1985-08-14
NO850394L (no) 1985-08-05
IN162892B (es) 1988-07-16
IE850242L (en) 1985-08-04
EP0151472B1 (de) 1988-11-30
DK162352B (da) 1991-10-14
FI850377A0 (fi) 1985-01-29
FI850377L (fi) 1985-08-05
CA1259169A (en) 1989-09-12
DK45485A (da) 1985-08-05

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