ATE142547T1 - Verfahren und vorrichtung zur herstellung eines pulverwerkstückes durch isostatisches pressen - Google Patents

Verfahren und vorrichtung zur herstellung eines pulverwerkstückes durch isostatisches pressen

Info

Publication number
ATE142547T1
ATE142547T1 AT92901858T AT92901858T ATE142547T1 AT E142547 T1 ATE142547 T1 AT E142547T1 AT 92901858 T AT92901858 T AT 92901858T AT 92901858 T AT92901858 T AT 92901858T AT E142547 T1 ATE142547 T1 AT E142547T1
Authority
AT
Austria
Prior art keywords
preformed
pct
porous body
external surface
powdered material
Prior art date
Application number
AT92901858T
Other languages
English (en)
Inventor
Bertil Mattson
Jan Nilsson
Marianne Collin
Original Assignee
Asea Cerama Ab
Sandvik Ab
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 Asea Cerama Ab, Sandvik Ab filed Critical Asea Cerama Ab
Application granted granted Critical
Publication of ATE142547T1 publication Critical patent/ATE142547T1/de

Links

Classifications

    • 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
    • B22F3/14—Both compacting and sintering simultaneously
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Laminated Bodies (AREA)
  • Ceramic Products (AREA)
  • Glanulating (AREA)
  • Steroid Compounds (AREA)
AT92901858T 1990-12-21 1991-12-12 Verfahren und vorrichtung zur herstellung eines pulverwerkstückes durch isostatisches pressen ATE142547T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9004134A SE469467B (sv) 1990-12-21 1990-12-21 Saett att vid isostatisk pressning foerse en poroes kropp med ett foer en glasomslutning ogenomtraengligt skikt

Publications (1)

Publication Number Publication Date
ATE142547T1 true ATE142547T1 (de) 1996-09-15

Family

ID=20381304

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92901858T ATE142547T1 (de) 1990-12-21 1991-12-12 Verfahren und vorrichtung zur herstellung eines pulverwerkstückes durch isostatisches pressen

Country Status (9)

Country Link
US (1) US5284616A (de)
EP (1) EP0563197B1 (de)
JP (1) JP3176920B2 (de)
KR (1) KR960012868B1 (de)
AT (1) ATE142547T1 (de)
DE (1) DE69122124T2 (de)
IL (1) IL100321A (de)
SE (1) SE469467B (de)
WO (1) WO1992011107A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9100396D0 (sv) * 1991-02-08 1991-02-08 Sandvik Ab Saett foer framstaellning av en kompoundkropp
DE4334639A1 (de) * 1993-10-11 1995-04-13 Inst Neue Mat Gemein Gmbh Verfahren zur Herstellung von TiN-Sinterkörpern und -Schichten
US5503926A (en) * 1995-01-11 1996-04-02 Saint-Gobain/Norton Industrial Ceramics Corporation Hipped silicon nitride having a reduced reaction layer
US6682820B1 (en) 2002-10-31 2004-01-27 Saint-Gobain Ceramics & Plastics, Inc. Recession resistant coated ceramic part
US9399258B2 (en) * 2009-09-10 2016-07-26 Aerojet Rocketdyne Of De, Inc. Method of processing a bimetallic part

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1307214A (en) * 1969-04-02 1973-02-14 Davy & United Eng Co Ltd Manufacture of cylindrical bodiesfrom metal powder
SE348961C (sv) * 1971-03-15 1982-08-30 Asea Ab Forfarande for framstellning av en sintrad pulverkropp
US3710953A (en) * 1971-09-16 1973-01-16 J Kirsch Apparatus for vacuum pick-up of porous materials
US4112143A (en) * 1977-01-18 1978-09-05 Asea Aktiebolag Method of manufacturing an object of silicon nitride
SE414922B (sv) * 1978-05-02 1980-08-25 Asea Ab Sett att framstella ett foremal av kiselnitrid genom isostatisk pressning av en av kiselnitridpulver forformad kropp med ett gasformigt tryckmedium
DE3322866A1 (de) * 1983-06-24 1985-01-03 Siemens AG, 1000 Berlin und 8000 München Verfahren zum herstellen eines verbundwerkstoffes aus chrom und kupfer
US4478789A (en) * 1982-09-29 1984-10-23 Asea Ab Method of manufacturing an object of metallic or ceramic material
US4507262A (en) * 1982-10-07 1985-03-26 General Electric Company Bubble pressure barrier and electrode composite
US4793968A (en) * 1982-12-29 1988-12-27 Sermatech International, Inc. Surface modified powder metal parts and methods for making same
SE435272B (sv) * 1983-02-08 1984-09-17 Asea Ab Sett att framstella ett foremal av ett pulverformigt material genom isostatisk pressning
US4550034A (en) * 1984-04-05 1985-10-29 Engelhard Corporation Method of impregnating ceramic monolithic structures with predetermined amounts of catalyst
US4853101A (en) * 1984-09-17 1989-08-01 Eltech Systems Corporation Porous separator comprising inorganic/polymer composite fiber and method of making same
US4680199A (en) * 1986-03-21 1987-07-14 United Technologies Corporation Method for depositing a layer of abrasive material on a substrate
SE456563B (sv) * 1986-05-13 1988-10-17 Asea Cerama Ab Sett vid isostatisk pressning av pulver till foremal i en omslutning av glas
SE456651B (sv) * 1987-03-02 1988-10-24 Asea Cerama Ab Saett att framstaella ett foeremaal av i en kapsel inneslutet pulverformigt material genom isostatisk pressning
US4849253A (en) * 1987-05-29 1989-07-18 International Fuel Cell Corporation Method of making an electrochemical cell electrode
SE460025B (sv) * 1987-12-18 1989-09-04 Asea Cerama Ab Saett att framstaella foeremaal av pulverformi gt material genom varm isostatisk pressning i en glasomslutning
US4987105A (en) * 1988-11-21 1991-01-22 Ford Aerospace Corporation Carbon/boron nitride release coating
US5082710A (en) * 1988-11-21 1992-01-21 Loral Aerospace Corp. Coated article for hot isostatic pressing
SE464620B (sv) * 1989-09-26 1991-05-27 Asea Cerama Ab Saett att framstaella ett foeremaal av keramik genom isostatisk pressning i en glasomslutning
GB8926455D0 (en) * 1989-11-23 1990-05-30 T & N Technology Ltd Manufacture of shaped articles from sinterable powder
US5073405A (en) * 1991-01-15 1991-12-17 Westinghouse Electric Corp. Applying a tapered electrode on a porous ceramic support tube by masking a band inside the tube and drawing in electrode material from the outside of the tube by suction

Also Published As

Publication number Publication date
EP0563197A1 (de) 1993-10-06
SE469467B (sv) 1993-07-12
KR930703104A (ko) 1993-11-29
IL100321A (en) 1994-05-30
DE69122124T2 (de) 1997-01-30
IL100321A0 (en) 1992-09-06
JP3176920B2 (ja) 2001-06-18
SE9004134D0 (sv) 1990-12-21
WO1992011107A1 (en) 1992-07-09
EP0563197B1 (de) 1996-09-11
JPH06504585A (ja) 1994-05-26
SE9004134L (sv) 1992-06-22
US5284616A (en) 1994-02-08
KR960012868B1 (ko) 1996-09-25
DE69122124D1 (de) 1996-10-17

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee