BR8208092A - Processo para fabricar varios corpos ceramicos prensados a quente dimensionalmente acurados - Google Patents

Processo para fabricar varios corpos ceramicos prensados a quente dimensionalmente acurados

Info

Publication number
BR8208092A
BR8208092A BR8208092A BR8208092A BR8208092A BR 8208092 A BR8208092 A BR 8208092A BR 8208092 A BR8208092 A BR 8208092A BR 8208092 A BR8208092 A BR 8208092A BR 8208092 A BR8208092 A BR 8208092A
Authority
BR
Brazil
Prior art keywords
ceramic bodies
manufacturing various
various ceramic
dimensionally accurate
bodies pressed
Prior art date
Application number
BR8208092A
Other languages
English (en)
Inventor
Andre Ezis
Warren B Copple
Elaine C Beckwith
Original Assignee
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 Motor Co filed Critical Ford Motor Co
Publication of BR8208092A publication Critical patent/BR8208092A/pt

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)
BR8208092A 1982-09-30 1982-09-30 Processo para fabricar varios corpos ceramicos prensados a quente dimensionalmente acurados BR8208092A (pt)

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
BR8208092A true BR8208092A (pt) 1984-08-14

Family

ID=22168246

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8208092A BR8208092A (pt) 1982-09-30 1982-09-30 Processo para fabricar varios corpos ceramicos prensados a quente dimensionalmente acurados

Country Status (5)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU563498B2 (en) * 1983-07-19 1987-07-09 Ford Motor Co. Making hot pressed silicon nitride by use of low density reaction bonded body
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 (pt) * 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
WO1984001370A1 (en) 1984-04-12
EP0120846B1 (en) 1987-05-20
EP0120846A4 (en) 1985-03-08
DE3276365D1 (en) 1987-06-25
EP0120846A1 (en) 1984-10-10
JPS59501627A (ja) 1984-09-13

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