ATE114148T1 - Verwendung von permeablen materialien zur verbesserung des heisspressprozesses. - Google Patents

Verwendung von permeablen materialien zur verbesserung des heisspressprozesses.

Info

Publication number
ATE114148T1
ATE114148T1 AT91121261T AT91121261T ATE114148T1 AT E114148 T1 ATE114148 T1 AT E114148T1 AT 91121261 T AT91121261 T AT 91121261T AT 91121261 T AT91121261 T AT 91121261T AT E114148 T1 ATE114148 T1 AT E114148T1
Authority
AT
Austria
Prior art keywords
hot pressing
sintering
intergranular
improve
pressing process
Prior art date
Application number
AT91121261T
Other languages
English (en)
Inventor
Jack Harrison Enloe
John Wing-Keung Lau
Original Assignee
Grace W R & Co
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 Grace W R & Co filed Critical Grace W R & Co
Application granted granted Critical
Publication of ATE114148T1 publication Critical patent/ATE114148T1/de

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • 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
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
    • B28B3/025—Hot pressing, e.g. of ceramic materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/40—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W99/00—Subject matter not provided for in other groups of this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Laminated Bodies (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Ceramic Products (AREA)
AT91121261T 1990-12-21 1991-12-11 Verwendung von permeablen materialien zur verbesserung des heisspressprozesses. ATE114148T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/631,577 US5211786A (en) 1990-12-21 1990-12-21 Use of permeable materials to improve hot pressing process

Publications (1)

Publication Number Publication Date
ATE114148T1 true ATE114148T1 (de) 1994-12-15

Family

ID=24531815

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91121261T ATE114148T1 (de) 1990-12-21 1991-12-11 Verwendung von permeablen materialien zur verbesserung des heisspressprozesses.

Country Status (8)

Country Link
US (1) US5211786A (de)
EP (1) EP0492284B1 (de)
JP (1) JPH05337912A (de)
KR (1) KR920011664A (de)
AT (1) ATE114148T1 (de)
DE (1) DE69105189T2 (de)
ES (1) ES2066325T3 (de)
HK (1) HK42395A (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5470412A (en) * 1992-07-30 1995-11-28 Sumitomo Metal Ceramics Inc. Process for producing a circuit substrate
US6749652B1 (en) * 1999-12-02 2004-06-15 Touchstone Research Laboratory, Ltd. Cellular coal products and processes
US20050008862A1 (en) * 1999-12-02 2005-01-13 Joseph Brian E. Carbon foam composite tooling and methods for using the same
US20050003195A1 (en) * 1999-12-02 2005-01-06 Joseph Brian E. Carbon foam composite tooling and methods for using the same
JP2003212666A (ja) * 2002-01-28 2003-07-30 Sanyo Electric Co Ltd セラミック積層体の製造装置および製造方法
US20050196481A1 (en) * 2004-03-04 2005-09-08 Spradling Drew M. Tool bodies having heated tool faces
US8021750B2 (en) * 2004-10-21 2011-09-20 Graftech International Holdings Inc. Insulated panel for mine safe rooms
US7785712B2 (en) * 2004-10-21 2010-08-31 Graftech International Holdings Inc. Carbon foam structural insulated panel
US7776430B2 (en) * 2004-10-21 2010-08-17 Graftech International Holdings Inc. Carbon foam tooling with durable skin
US7264878B2 (en) 2004-10-21 2007-09-04 Ucar Carbon Company Inc. Laminated carbon foam sandwich for naval decking
US7413793B2 (en) 2004-10-21 2008-08-19 Graftech International Holdings Inc. Induction furnace with unique carbon foam insulation
US7527855B2 (en) * 2004-10-21 2009-05-05 Graftech International Holdings Inc. High strength monolithic carbon foam
US7232606B2 (en) * 2004-10-21 2007-06-19 Ucar Carbon Company Inc. Sealant for high strength carbon foam
US8080127B2 (en) * 2007-04-15 2011-12-20 Graftech International Holdings Inc. Carbon foam evaporator
US7892636B2 (en) * 2007-05-01 2011-02-22 Graftech International Holdings Inc. Carbon foam with supplemental material
US20080286191A1 (en) * 2007-05-14 2008-11-20 Stansberry Peter G Process For The Production Of Highly Graphitizable Carbon Foam
AU2008299132A1 (en) * 2007-09-11 2009-03-19 Graftech International Holdings Inc. Coated carbon foam article
JP5926256B2 (ja) * 2010-07-30 2016-05-25 エルジー イノテック カンパニー リミテッド 熱間加圧焼結装置及びこれに使用する加圧部材
US8438963B2 (en) * 2010-09-07 2013-05-14 Michael Cohen High density ceramic bodies and composite armor comprising the same
WO2015183655A1 (en) * 2014-05-30 2015-12-03 Saint-Gobain Ceramics & Plastics, Inc. Hot press and methods of using
JP2016172415A (ja) * 2015-03-18 2016-09-29 株式会社ブリヂストン ホットプレス装置、及び焼結体の製造方法
FR3086567B1 (fr) * 2018-10-02 2022-07-22 Norimat Procede de realisation de contreforme et procede de fabrication de piece de forme complexe utilisant une telle contre-forme

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1209409B (de) * 1959-12-24 1966-01-20 Deutsche Edelstahlwerke Ag Heisspressform
GB1415522A (en) * 1972-04-06 1975-11-26 Lucas Industries Ltd Method of manufacturing hot pressed cermaic material based on silicon nitride
US4340436A (en) * 1980-07-14 1982-07-20 International Business Machines Corporation Process for flattening glass-ceramic substrates
AU563498B2 (en) * 1983-07-19 1987-07-09 Ford Motor Co. Making hot pressed silicon nitride by use of low density reaction bonded body
US4539175A (en) * 1983-09-26 1985-09-03 Metal Alloys Inc. Method of object consolidation employing graphite particulate
US5130067A (en) * 1986-05-02 1992-07-14 International Business Machines Corporation Method and means for co-sintering ceramic/metal mlc substrates
US4753694A (en) * 1986-05-02 1988-06-28 International Business Machines Corporation Process for forming multilayered ceramic substrate having solid metal conductors
US4879156A (en) * 1986-05-02 1989-11-07 International Business Machines Corporation Multilayered ceramic substrate having solid non-porous metal conductors
US4920640A (en) * 1988-01-27 1990-05-01 W. R. Grace & Co.-Conn. Hot pressing dense ceramic sheets for electronic substrates and for multilayer electronic substrates

Also Published As

Publication number Publication date
US5211786A (en) 1993-05-18
JPH05337912A (ja) 1993-12-21
EP0492284A1 (de) 1992-07-01
ES2066325T3 (es) 1995-03-01
DE69105189T2 (de) 1995-03-23
KR920011664A (ko) 1992-07-24
DE69105189D1 (de) 1994-12-22
EP0492284B1 (de) 1994-11-17
HK42395A (en) 1995-03-31

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Legal Events

Date Code Title Description
EEFA Change of the company name
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties