DE3276365D1 - Method of fabricating hot pressed ceramic bodies - Google Patents

Method of fabricating hot pressed ceramic bodies

Info

Publication number
DE3276365D1
DE3276365D1 DE8282903507T DE3276365T DE3276365D1 DE 3276365 D1 DE3276365 D1 DE 3276365D1 DE 8282903507 T DE8282903507 T DE 8282903507T DE 3276365 T DE3276365 T DE 3276365T DE 3276365 D1 DE3276365 D1 DE 3276365D1
Authority
DE
Germany
Prior art keywords
hot pressed
ceramic bodies
pressed ceramic
fabricating
fabricating hot
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
DE8282903507T
Other languages
English (en)
Inventor
Andre Ezis
Elaine Beckwith
Warren Copple
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.)
Ford Werke GmbH
Ford France SA
Ford Motor Co Ltd
Ford Motor Co
Original Assignee
Ford Werke GmbH
Ford France SA
Ford Motor Co Ltd
Ford Motor 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 Ford Werke GmbH, Ford France SA, Ford Motor Co Ltd, Ford Motor Co filed Critical Ford Werke GmbH
Application granted granted Critical
Publication of DE3276365D1 publication Critical patent/DE3276365D1/de
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
    • 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
    • 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)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Products (AREA)
DE8282903507T 1982-09-30 1982-09-30 Method of fabricating hot pressed ceramic bodies Expired DE3276365D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1982/001369 WO1984001370A1 (en) 1982-09-30 1982-09-30 Method of fabricating hot pressed silicon nitride billets

Publications (1)

Publication Number Publication Date
DE3276365D1 true DE3276365D1 (en) 1987-06-25

Family

ID=22168246

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282903507T Expired DE3276365D1 (en) 1982-09-30 1982-09-30 Method of fabricating hot pressed ceramic bodies

Country Status (5)

Country Link
EP (1) EP0120846B1 (de)
JP (1) JPS59501627A (de)
BR (1) BR8208092A (de)
DE (1) DE3276365D1 (de)
WO (1) WO1984001370A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0150178B1 (de) * 1983-07-19 1988-09-14 Ford Motor Company Herstellung von heissgepresstem siliciumnitrid aus einem reaktionsgebundenen körper niedriger dichte
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
JP3654083B2 (ja) 1999-09-27 2005-06-02 ヤマハ株式会社 波形生成方法及び装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE260956C (de) * 1911-01-31 1913-06-12
US3467745A (en) * 1966-03-29 1969-09-16 Carborundum Co Method of forming hot pressed refractory carbide bodies having shaped cavities
US3413392A (en) * 1966-10-17 1968-11-26 Du Pont Hot pressing process
US3535132A (en) * 1967-12-15 1970-10-20 Atomic Energy Commission Titanium carbide molten metal barrier and method of production
GB1340696A (en) * 1970-07-10 1973-12-12 Lucas Industries Ltd Method of manufacturing silicon nitride products
GB1364451A (en) * 1970-11-05 1974-08-21 Secr Defence Hot pressing silicon nitride
GB1367462A (en) * 1971-10-28 1974-09-18 Secr Defence Forming of articles from powder
BE794199A (fr) * 1972-01-19 1973-05-16 Lucas Industries Ltd Procede pour produire des composants en nitrure de silicium moules a chaud
US4087500A (en) * 1973-12-20 1978-05-02 Ford Motor Company Method of making a duo density silicon nitride article
GB1454929A (en) * 1974-08-07 1976-11-10 Plessey Inc Dense silicon nitride laminae
US4324356A (en) * 1979-03-29 1982-04-13 Ford Motor Company Process for joining silicon nitride based ceramic bodies

Also Published As

Publication number Publication date
EP0120846A1 (de) 1984-10-10
JPS59501627A (ja) 1984-09-13
BR8208092A (pt) 1984-08-14
EP0120846B1 (de) 1987-05-20
WO1984001370A1 (en) 1984-04-12
EP0120846A4 (de) 1985-03-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8330 Complete disclaimer