FR2475533A1 - Procede de fabrication de pieces, notamment de tubes, en alumine translucide - Google Patents

Procede de fabrication de pieces, notamment de tubes, en alumine translucide Download PDF

Info

Publication number
FR2475533A1
FR2475533A1 FR8002787A FR8002787A FR2475533A1 FR 2475533 A1 FR2475533 A1 FR 2475533A1 FR 8002787 A FR8002787 A FR 8002787A FR 8002787 A FR8002787 A FR 8002787A FR 2475533 A1 FR2475533 A1 FR 2475533A1
Authority
FR
France
Prior art keywords
temperature
parts
treatment
tubes
alumina
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.)
Granted
Application number
FR8002787A
Other languages
English (en)
French (fr)
Other versions
FR2475533B1 (enExample
Inventor
Rene Clement
Francis Gugliermotte
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.)
EUROCERAL
Original Assignee
EUROCERAL
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 EUROCERAL filed Critical EUROCERAL
Priority to FR8002787A priority Critical patent/FR2475533A1/fr
Priority to US06/228,896 priority patent/US4364877A/en
Priority to EP81400178A priority patent/EP0034097B1/fr
Priority to DE8181400178T priority patent/DE3166659D1/de
Priority to AT81400178T priority patent/ATE9890T1/de
Priority to CA000370193A priority patent/CA1159234A/en
Priority to PL22954681A priority patent/PL229546A1/xx
Priority to HU81294A priority patent/HU185028B/hu
Priority to JP1584181A priority patent/JPS577869A/ja
Publication of FR2475533A1 publication Critical patent/FR2475533A1/fr
Application granted granted Critical
Publication of FR2475533B1 publication Critical patent/FR2475533B1/fr
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • C04B35/111Fine ceramics
    • C04B35/115Translucent or transparent products
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64Burning or sintering processes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Laminated Bodies (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
FR8002787A 1980-02-08 1980-02-08 Procede de fabrication de pieces, notamment de tubes, en alumine translucide Granted FR2475533A1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR8002787A FR2475533A1 (fr) 1980-02-08 1980-02-08 Procede de fabrication de pieces, notamment de tubes, en alumine translucide
US06/228,896 US4364877A (en) 1980-02-08 1981-01-27 Process for producing fritted alumina members
DE8181400178T DE3166659D1 (en) 1980-02-08 1981-02-04 Process for producing translucent alumima bodies, especially tubes
AT81400178T ATE9890T1 (de) 1980-02-08 1981-02-04 Verfahren zur herstellung von koerpern, insbesondere einer roehre aus transparentem aluminiumoxid.
EP81400178A EP0034097B1 (fr) 1980-02-08 1981-02-04 Procédé de fabrication de pièces, notamment de tubes, en alumine translucide
CA000370193A CA1159234A (en) 1980-02-08 1981-02-05 Process for producing members, particularly tubes, of translucent alumina
PL22954681A PL229546A1 (enExample) 1980-02-08 1981-02-05
HU81294A HU185028B (en) 1980-02-08 1981-02-06 Process for the production of optically transparent aluminiumoxide profiles
JP1584181A JPS577869A (en) 1980-02-08 1981-02-06 Manufacture of frit alumina member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8002787A FR2475533A1 (fr) 1980-02-08 1980-02-08 Procede de fabrication de pieces, notamment de tubes, en alumine translucide

Publications (2)

Publication Number Publication Date
FR2475533A1 true FR2475533A1 (fr) 1981-08-14
FR2475533B1 FR2475533B1 (enExample) 1984-03-23

Family

ID=9238363

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8002787A Granted FR2475533A1 (fr) 1980-02-08 1980-02-08 Procede de fabrication de pieces, notamment de tubes, en alumine translucide

Country Status (9)

Country Link
US (1) US4364877A (enExample)
EP (1) EP0034097B1 (enExample)
JP (1) JPS577869A (enExample)
AT (1) ATE9890T1 (enExample)
CA (1) CA1159234A (enExample)
DE (1) DE3166659D1 (enExample)
FR (1) FR2475533A1 (enExample)
HU (1) HU185028B (enExample)
PL (1) PL229546A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4603109A (en) * 1984-06-01 1986-07-29 Norton Company Method and apparatus for contacting reactants in chemical and biological reactions

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4490319A (en) * 1983-10-26 1984-12-25 General Electric Company Rapid rate sintering of ceramics
US4797238A (en) * 1985-11-27 1989-01-10 Gte Laboratories Incorporated Rapid-sintering of alumina
US4762655A (en) * 1985-11-27 1988-08-09 Gte Laboratories Incorporated Method of sintering translucent alumina
US5248464A (en) * 1987-04-23 1993-09-28 Imperial Chemical Industries Plc Article of ceramic material and production thereof
GB8709598D0 (en) * 1987-04-23 1987-05-28 Ici Plc Article of ceramic material
US4900698A (en) * 1987-05-26 1990-02-13 W. R. Grace & Co.-Conn. Ceramic product and process
US4826799A (en) * 1988-04-14 1989-05-02 W. R. Grace & Co.-Conn. Shaped catalyst and process for making it
US4948538A (en) * 1988-10-11 1990-08-14 Gte Laboratories Incorporated Method of making translucent alumina articles
US5587346A (en) * 1995-06-16 1996-12-24 Osram Sylvania, Inc. Translucent polycrystalline alumina
FR2750983B1 (fr) * 1997-01-27 1998-08-28 Ceramiques Tech Soc D Procede de frittage de tubes ceramiques
FR2758815B1 (fr) * 1997-12-15 1999-05-28 Ceramiques Tech Soc D Procede de frittage de tubes ceramiques
JP4613408B2 (ja) * 1999-10-15 2011-01-19 日本碍子株式会社 高圧放電灯用発光管の製造方法
EP1770143A3 (en) 2000-10-06 2008-05-07 3M Innovative Properties Company Agglomerate abrasive grain and a method of making the same
EP1326940B1 (en) 2000-10-16 2010-03-31 3M Innovative Properties Company Method of making ceramic aggregate particles
US6521004B1 (en) 2000-10-16 2003-02-18 3M Innovative Properties Company Method of making an abrasive agglomerate particle
EP1326941B1 (en) 2000-10-16 2008-01-02 3M Innovative Properties Company Method of making agglomerate particles
JP5203313B2 (ja) * 2008-09-01 2013-06-05 日本碍子株式会社 酸化アルミニウム焼結体及びその製法
CN111908914B (zh) * 2020-07-16 2021-06-18 广州天极电子科技股份有限公司 一种晶界层陶瓷材料、晶界层陶瓷基片的制备方法及其应用

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE27083E (en) * 1961-12-01 1971-03-02 Sintered transparent bodies of alumin- ium oxide and method of preparing the same
FR2277790A1 (fr) * 1974-07-11 1976-02-06 Electricity Council Fabrication d'articles en ceramique d'alumine b
FR2288958A1 (fr) * 1974-10-21 1976-05-21 Desmarquest & Cec Installation pour le traitement par zone de produits de forme allongee
FR2317067A1 (fr) * 1975-07-09 1977-02-04 Chloride Silent Power Ltd Fabrication de tubes en materiau ceramique fritte, avec mise de ces tubes en rotation avant leur insertion en four
FR2425414A1 (enExample) * 1978-05-12 1979-12-07 Ngk Insulators Ltd

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3026210A (en) * 1961-01-03 1962-03-20 Gen Electric Transparent alumina and method of preparation
US3206177A (en) * 1961-02-03 1965-09-14 Philip Borkat Liquid atomizers
US3875277A (en) * 1973-07-30 1975-04-01 Westinghouse Electric Corp Method for making polycrystalline alumina arc tubes

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE27083E (en) * 1961-12-01 1971-03-02 Sintered transparent bodies of alumin- ium oxide and method of preparing the same
FR2277790A1 (fr) * 1974-07-11 1976-02-06 Electricity Council Fabrication d'articles en ceramique d'alumine b
FR2288958A1 (fr) * 1974-10-21 1976-05-21 Desmarquest & Cec Installation pour le traitement par zone de produits de forme allongee
FR2317067A1 (fr) * 1975-07-09 1977-02-04 Chloride Silent Power Ltd Fabrication de tubes en materiau ceramique fritte, avec mise de ces tubes en rotation avant leur insertion en four
FR2425414A1 (enExample) * 1978-05-12 1979-12-07 Ngk Insulators Ltd

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CA1978 *
EXBK/79 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4603109A (en) * 1984-06-01 1986-07-29 Norton Company Method and apparatus for contacting reactants in chemical and biological reactions

Also Published As

Publication number Publication date
EP0034097A2 (fr) 1981-08-19
EP0034097B1 (fr) 1984-10-17
ATE9890T1 (de) 1984-11-15
HU185028B (en) 1984-11-28
JPS577869A (en) 1982-01-16
CA1159234A (en) 1983-12-27
FR2475533B1 (enExample) 1984-03-23
PL229546A1 (enExample) 1981-10-16
US4364877A (en) 1982-12-21
DE3166659D1 (en) 1984-11-22
EP0034097A3 (en) 1981-08-26

Similar Documents

Publication Publication Date Title
EP0034097B1 (fr) Procédé de fabrication de pièces, notamment de tubes, en alumine translucide
EP0007063B1 (fr) Procédé et dispositif d'élaboration de silicium polycristallin
JP2858637B2 (ja) 溶融シリカガラス製品の製造方法
FR2501190A1 (fr) Corps ceramique en alumine et son procede de fabrication
HUT70794A (en) Method for converting doped polycrystalline material to single crystal material, method for obtaining single crystal aluminium-trioxide and a gas-discharge tube
KR20200133498A (ko) 인공경량골재의 제조방법
CA2673471C (fr) Procede de fabrication d'un materiau ceramique refractaire a haute temperature de solidus
Usukawa et al. Conversion process of amorphous Si-Al-CO fiber into nearly stoichiometric SiC polycrystalline fiber
FR2510986A1 (fr) Procede de cuisson d'ebauches et de fabrication de matiere refractaire liee par du nitrure de silicium
JP4382919B2 (ja) シリコン含浸炭化珪素セラミックス部材の製造方法
EP0027639B1 (fr) Procédé de fabrication de pièces en silicium nitrure
EP1617939A1 (fr) Procede de fabrication de granules semiconducteurs
JP3793553B2 (ja) 黒色SiO2質耐食性部材及びその製造方法
EP0612703A1 (fr) Procédé de fabrication rapide de produits carbonés
JP2566737B2 (ja) 透光性酸窒化アルミニウムマグネシウム焼結体の製造方法
RU2784758C1 (ru) Способ получения высокодисперсного порошка карбида кремния
BE569360A (enExample)
JPH01230465A (ja) 透光性スピネル焼結体の製造方法
JP2946536B2 (ja) 均質なフッ素含有シリカガラス塊の製造方法
JPH0359033B2 (enExample)
EP0618172B2 (en) Silicon nitride powder and method for producing the same
FR2674846A1 (fr) Procede de preparation de ceramiques monolithiques non oxydes a partir de precurseurs organometalliques.
WO2025084413A1 (ja) 窒化珪素質焼結体及びその製造方法
FR2459788A1 (fr) Procede de fabrication de produits thermostables de grande refractarite en ceramique
US20040120886A1 (en) Chlorine treatment for producing alumina ceramics with low transition metal impurities

Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse