ES2072636T3 - Cuerpo moldeado de oxido de aluminio de color pardo y procedimiento para su preparacion. - Google Patents

Cuerpo moldeado de oxido de aluminio de color pardo y procedimiento para su preparacion.

Info

Publication number
ES2072636T3
ES2072636T3 ES92101261T ES92101261T ES2072636T3 ES 2072636 T3 ES2072636 T3 ES 2072636T3 ES 92101261 T ES92101261 T ES 92101261T ES 92101261 T ES92101261 T ES 92101261T ES 2072636 T3 ES2072636 T3 ES 2072636T3
Authority
ES
Spain
Prior art keywords
sub
procedure
preparation
molded body
aluminum oxide
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 - Lifetime
Application number
ES92101261T
Other languages
English (en)
Inventor
Dieter Kafer
Sabine Dr Schreiner
Peter Dr Stingl
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.)
Ceramtec GmbH
Original Assignee
Ceramtec GmbH
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 Ceramtec GmbH filed Critical Ceramtec GmbH
Application granted granted Critical
Publication of ES2072636T3 publication Critical patent/ES2072636T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped 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
    • C04B35/111—Fine ceramics

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

SE DESCRIBE UN CUERPO MOLDEABLE DE MONOXIDO DE ALUMINIO SINTERIZADO CON UN CONTENIDO DE 90 A 98% DE PESO DE AI SUB 2O SUB 3, CUYOS COMPONENTES CRISTALINOS TIENEN UN GROSOR DEL GRANO MEDIO, DE 5 A 15(MU)M. CONTIENE (EN %) DE 1,2 A 6% DE FE SUB 2O SUB 3, DE 0,1 A 0,3% DE MGO, DE 0,1 A 0,6% DE SIO SUB 2, DE 0-2,5% DE OXIDO DE MANGANO (CALCULADO COMO MN SUB 3O SUB 4) Y DE 0 A 1,1% DE CRO SUB 3. SE ORIGINA MEDIANTE EL SINTERIZADO DEL OXIDO, PRESENTA UNA GRAN RESISTENCIA A LA CORROSION Y SE ADECUA ESPECIALMENTE PARA COJINETES DE FRICCION Y JUNTAS ANULARES DE FRICCION.
ES92101261T 1991-01-30 1992-01-27 Cuerpo moldeado de oxido de aluminio de color pardo y procedimiento para su preparacion. Expired - Lifetime ES2072636T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19914102667 DE4102667A1 (de) 1991-01-30 1991-01-30 Brauner aluminiumoxid-formkoerper und verfahren zu seiner herstellung

Publications (1)

Publication Number Publication Date
ES2072636T3 true ES2072636T3 (es) 1995-07-16

Family

ID=6423972

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92101261T Expired - Lifetime ES2072636T3 (es) 1991-01-30 1992-01-27 Cuerpo moldeado de oxido de aluminio de color pardo y procedimiento para su preparacion.

Country Status (5)

Country Link
EP (1) EP0497241B1 (es)
JP (1) JP3431179B2 (es)
DE (2) DE4102667A1 (es)
DK (1) DK0497241T3 (es)
ES (1) ES2072636T3 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5690707A (en) * 1992-12-23 1997-11-25 Minnesota Mining & Manufacturing Company Abrasive grain comprising manganese oxide
JPH08505175A (ja) * 1992-12-23 1996-06-04 ミネソタ・マイニング・アンド・マニュファクチュアリング・カンパニー 酸化マンガンを含有する砥粒
DE4302795C1 (de) * 1993-02-02 1994-08-25 Hoechst Ceram Tec Ag Verfahren zur Herstellung eines dichtgesinterten, plattenförmigen keramischen Formteils aus Aluminiumoxid mit verbesserter Temperaturwechselbeständigkeit, Formteil sowie seine Verwendung
US5656203A (en) * 1994-07-29 1997-08-12 E. I. Du Pont De Nemours And Company Electrically conductive ceramics with oxides of Al, Cr, and Mg
US5658838A (en) * 1995-03-17 1997-08-19 Norton Desmarquest Fine Ceramics Alumina-based ceramic for sintering, method of manufacture and sliding parts obtained thereby
FR2731700B1 (fr) * 1995-03-17 1997-06-13 Desmarquest Ceramiques Tech Ceramique a fritter a base d'alumine, procede de fabrication et pieces de frottement ainsi obtenues
FR2735768B1 (fr) * 1995-06-22 1997-09-12 Desmarquest Ceramiques Tech Ceramique a fritter a base d'alumine, procede de fabrication et pieces de frottement ainsi obtenues
TW327149B (en) * 1995-03-17 1998-02-21 Desmarquest Ceramiques Tech Alumina-based ceramic for sintering
JPH1072249A (ja) * 1996-05-23 1998-03-17 Ngk Spark Plug Co Ltd アルミナ系セラミック焼結体及びアルミナ系セラミック部品
US8207077B2 (en) 2007-10-29 2012-06-26 Kyocera Corporation Abrasion-resistant sintered body, sliding member, and pump
DE102016113603A1 (de) * 2016-07-22 2018-01-25 Salzgitter Flachstahl Gmbh Verfahren zur Herstellung eines Stahlbandes mittels horizontalem Bandgießen mit verbesserter Oberflächenqualität
JP7215028B2 (ja) * 2018-06-28 2023-01-31 東ソー株式会社 着色アルミナ焼結体
TW202423875A (zh) * 2022-11-29 2024-06-16 日商京瓷股份有限公司 陶瓷燒結體

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1671095A1 (de) * 1968-02-12 1971-09-09 Schneider & Co Oxidkeramisches Produkt mit hoher mechanischer Festigkeit
JPS5424118B1 (es) * 1968-10-18 1979-08-18
DE2834146A1 (de) * 1978-08-03 1980-02-21 Siemens Ag Keramische werkstoffe fuer verschleissteile, insbesondere fuer ventilsitze
DE3117008C2 (de) * 1981-04-29 1983-02-24 Didier-Werke Ag, 6200 Wiesbaden Verfahren zur Herstellung von dichter Sintertonerde oder dichter, modifizierter Sintertonerde
US4714640A (en) * 1986-02-04 1987-12-22 General Electric Co. (Alumina electrically conductive) guide article
EP0408771B1 (en) * 1989-02-01 1993-08-04 Showa Denko Kabushiki Kaisha Alumina ceramic, abrasive material, and production thereof
US5076815A (en) * 1989-07-07 1991-12-31 Lonza Ltd. Process for producing sintered material based on aluminum oxide and titanium oxide

Also Published As

Publication number Publication date
EP0497241A1 (de) 1992-08-05
JPH04325456A (ja) 1992-11-13
DK0497241T3 (da) 1995-08-21
JP3431179B2 (ja) 2003-07-28
DE4102667A1 (de) 1992-08-06
DE59201800D1 (de) 1995-05-11
EP0497241B1 (de) 1995-04-05

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