BR8701334A - Processo para evitar,interromper,retardar ou reverter a decomposicao de objetos de carboneto de silicio durante a sinterizacao - Google Patents

Processo para evitar,interromper,retardar ou reverter a decomposicao de objetos de carboneto de silicio durante a sinterizacao

Info

Publication number
BR8701334A
BR8701334A BR8701334A BR8701334A BR8701334A BR 8701334 A BR8701334 A BR 8701334A BR 8701334 A BR8701334 A BR 8701334A BR 8701334 A BR8701334 A BR 8701334A BR 8701334 A BR8701334 A BR 8701334A
Authority
BR
Brazil
Prior art keywords
sinterization
interrupt
decomposition
delay
reverse
Prior art date
Application number
BR8701334A
Other languages
English (en)
Inventor
Jonathan J Kim
Joel D Katz
Original Assignee
Kennecott Corp
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 Kennecott Corp filed Critical Kennecott Corp
Publication of BR8701334A publication Critical patent/BR8701334A/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B5/10—Muffles
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B17/00—Furnaces of a kind not covered by any preceding group
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B17/00—Furnaces of a kind not covered by any preceding group
    • F27B17/0016—Chamber type furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/12—Travelling or movable supports or containers for the charge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D5/00—Supports, screens, or the like for the charge within the furnace
    • F27D5/005—Supports specially adapted for holding elongated articles in an upright position, e.g. sparking plugs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Products (AREA)
  • Carbon And Carbon Compounds (AREA)
BR8701334A 1986-03-25 1987-03-24 Processo para evitar,interromper,retardar ou reverter a decomposicao de objetos de carboneto de silicio durante a sinterizacao BR8701334A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/843,788 US4698481A (en) 1985-04-01 1986-03-25 Method for preventing decomposition of silicon carbide articles during high temperature plasma furnace sintering
BR8700394A BR8700394A (pt) 1986-03-25 1987-01-29 Sistema para impedir a decomposicao de artigos de carboneto de silicio durante a sinterizacao

Publications (1)

Publication Number Publication Date
BR8701334A true BR8701334A (pt) 1988-01-05

Family

ID=25664167

Family Applications (2)

Application Number Title Priority Date Filing Date
BR8700394A BR8700394A (pt) 1985-04-01 1987-01-29 Sistema para impedir a decomposicao de artigos de carboneto de silicio durante a sinterizacao
BR8701334A BR8701334A (pt) 1986-03-25 1987-03-24 Processo para evitar,interromper,retardar ou reverter a decomposicao de objetos de carboneto de silicio durante a sinterizacao

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BR8700394A BR8700394A (pt) 1985-04-01 1987-01-29 Sistema para impedir a decomposicao de artigos de carboneto de silicio durante a sinterizacao

Country Status (5)

Country Link
US (1) US4698481A (pt)
EP (1) EP0239304A3 (pt)
JP (1) JPS62270465A (pt)
AU (1) AU588676B2 (pt)
BR (2) BR8700394A (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4698481A (en) * 1985-04-01 1987-10-06 Kennecott Corporation Method for preventing decomposition of silicon carbide articles during high temperature plasma furnace sintering
JPH01257166A (ja) * 1988-04-06 1989-10-13 Ngk Insulators Ltd 炭化珪素製長尺品の焼成方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US30286A (en) * 1860-10-09 Bedstead-fastening
AU432371B2 (en) * 1967-07-13 1973-02-06 Commonwealth Scientific And Industrial Research Organization Plasma sintering
FR2240664A5 (pt) * 1973-08-07 1975-03-07 Commissariat Energie Atomique
US3977837A (en) * 1973-11-06 1976-08-31 Chromalloy American Corporation Titanium carbide tool steel having improved properties
US4056589A (en) * 1976-02-18 1977-11-01 Ford Motor Company Method for sintering ceramics
US4141726A (en) * 1977-04-04 1979-02-27 The Research Institute For Iron, Steel And Other Metals Of The Tohoku University Method for producing composite materials consisting of continuous silicon carbide fibers and beryllium
US4179299A (en) * 1978-05-01 1979-12-18 The Carborundum Company Sintered alpha silicon carbide ceramic body having equiaxed microstructure
US4446100A (en) * 1979-12-11 1984-05-01 Asea Ab Method of manufacturing an object of metallic or ceramic material
FR2473248A1 (fr) * 1980-01-07 1981-07-10 Commissariat Energie Atomique Generateur de gaz ionise a tres haute pression et tres haute temperature
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
GB2106142B (en) * 1981-08-10 1985-05-22 Kennecott Corp Sintering refractory articles using direct-heated gases
JPS5925902A (ja) * 1982-07-31 1984-02-10 Sumitomo Electric Ind Ltd 焼結法
US4525461A (en) * 1983-12-14 1985-06-25 Kennecott Corporation Sintered silicon carbide/graphite/carbon composite ceramic body having ultrafine grain microstructure
JPS60221365A (ja) * 1984-04-13 1985-11-06 住友化学工業株式会社 高強度炭化珪素焼結体の製造法
US4666775A (en) * 1985-04-01 1987-05-19 Kennecott Corporation Process for sintering extruded powder shapes
US4649002A (en) * 1985-04-01 1987-03-10 Kennecott Corporation System for preventing decomposition of silicon carbide articles during sintering
US4676940A (en) * 1985-04-01 1987-06-30 Kennecott Corporation Plasma arc sintering of silicon carbide
US4698481A (en) * 1985-04-01 1987-10-06 Kennecott Corporation Method for preventing decomposition of silicon carbide articles during high temperature plasma furnace sintering

Also Published As

Publication number Publication date
EP0239304A3 (en) 1987-12-16
JPS62270465A (ja) 1987-11-24
AU588676B2 (en) 1989-09-21
BR8700394A (pt) 1988-08-09
EP0239304A2 (en) 1987-09-30
AU7046787A (en) 1987-10-01
US4698481A (en) 1987-10-06

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