KR930021577A - 산화알루미늄을 포함하는 금속화 접착성이 우수한 세락믹 성형품 - Google Patents

산화알루미늄을 포함하는 금속화 접착성이 우수한 세락믹 성형품 Download PDF

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KR930021577A
KR930021577A KR1019930005630A KR930005630A KR930021577A KR 930021577 A KR930021577 A KR 930021577A KR 1019930005630 A KR1019930005630 A KR 1019930005630A KR 930005630 A KR930005630 A KR 930005630A KR 930021577 A KR930021577 A KR 930021577A
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oxide
ceramic
ceramic molded
molded article
magnesium
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KR1019930005630A
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크란 볼프간
루스카 위르겐
알. 샤트 브랄크
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베. 베베르, 게. 휘브너
훽스트 세람텍크 아크티엔게젤샤프트
제이.쥐.에이.롤페스
필립스 일렉트로닉스 엔. 브이.
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Publication of KR930021577A publication Critical patent/KR930021577A/ko

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    • 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
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/0051—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof characterised by the pore size, pore shape or kind of porosity
    • 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
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
    • C—CHEMISTRY; METALLURGY
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    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance

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

Abstract

본 발명은 a) 순도가 99. 5%이상이고 평균 1차 결정 크기가 1내지 4㎛이고 평균 단편크기가 2내지 7㎛인 산화알루미늄을 분쇄하고, b) 산화마그네슘, 산화규소 및 산화칼슘의 공급원을 각 경우에 Al2O3의 양에 대해, 산화마그네슘 함량이 0. 2 내지 2. 5%이고 산화규소 함량이 1내지 6%이고 산화칼슘 함량이 0. 1내지 2. 5%가 되도록 하는 양으로 첨가하고. c) 미가공 압축분을 조형하고, d) 소결시킴으로써 수득되고, 인터결정질(intercrystalline) 균열의 비율이 50%이상이고 평균 공극 반경이 4㎛이상이고 공극율이 2%이상인, 산화알루미늄을 포함하는 세라믹성형품에 관한 것이다.

Description

산화알루미늄을 포함하는 금속화 접착성이 우수한세라믹 성형품
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (7)

  1. a) 순도가 99. 5%이상이고 평균 1차 결정 크기가 1내지 4㎛이고 평균 단편 크기가 2내지 7㎛인 산화알루미늄의 분쇄하고, b) 산화마그네슘, 산화규소 및 산화칼슘의 공급원을 각 경우에 Al2O3의 양에 대해, 산화마그네슘 함량이 0. 2 내지 2. 5%이고 산화규소 함량이 1내지 6%이고 산화칼습 함량이 0. 1내지 2. 5%가 되도록 하는 양으로 첨가하고, c) 미가공 압축분올 조형하고, d) 소결시킴으로써 수득되고, 인터결정질(intercrystalline) 균열의 비율이 5O%이상이고 평균 공극 반경이 4㎛이상이고. 공극율이 2%이상인, 산화알루미늄을 포함하는 세라믹 성형품.
  2. 제1항에 있어서, 산화마그네슘, 산화규소 및 산화칼슘의 공급원이 각 경우에 Al2O3에 대해 산화 마그네슘 향량이 0. 4내지 1%이고 산화규소 함량이 2내지 4%이고 산화칼슘 함량이 0. 8내지 2%가 되도록 하는 양으로 첨가된 세라믹 성형품.
  3. 제1항에 있어서, 제조를 위해 사용되는 산화마그네슘 공급원이 활석, 산화마그네슘, 탄산마그네슘 또는 염기성 탄산마그네슘인 세라믹 성형품.
  4. 제1항에 있어서, 제조를 위해 사용되는 산화칼슘공급원이 규회석, 백운석 또는 탄산 칼슘인 세라믹 성형품.
  5. 제1항에 있어서, 노치가 미가공 압축분을 조형하는 경우 만들어지는 세라믹 성형품.
  6. 금속과세라믹 사이의 인장강도가40MPa 이상인 금속화된 기재를 제조하기 위한 제1항 내지 제5항중 어느 한 항에서 청구된 세라믹 성형품의 용도.
  7. 금속과 세라믹 사이의 인장 강도가 50MPa 이상인 금속화된 기재를 제조하기 위한 제1항 내지 제5항중 어느 한 항에서 청구된 세라믹 성형품의 용도.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930005630A 1992-04-04 1993-04-03 산화알루미늄을 포함하는 금속화 접착성이 우수한 세락믹 성형품 KR930021577A (ko)

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DE4211418 1992-04-04
DEP4211418.7 1992-04-04

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KR930021577A true KR930021577A (ko) 1993-11-22

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US (1) US5424257A (ko)
EP (1) EP0564982A3 (ko)
JP (1) JPH07237962A (ko)
KR (1) KR930021577A (ko)
IL (1) IL105286A0 (ko)
MY (1) MY131323A (ko)
TW (1) TW247310B (ko)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100361113B1 (ko) * 1994-08-18 2003-02-05 닛뽕도구슈우도오교오가부시끼가이샤 세라믹 히터용 알루미나기 소결재료
US5478522A (en) * 1994-11-15 1995-12-26 National Science Council Method for manufacturing heating element
FR2734812B1 (fr) * 1995-05-31 1997-07-04 Atochem Elf Sa Procede de preparation de pieces foreuses en ceramique comprenant des plaquettes monocristallines d'alumine alpha
DE19612495C1 (de) * 1996-03-29 1997-12-18 Ceramtec Ag Verfahren zur Herstellung eines Aluminiumoxidwerkstoffes und dessen Verwendung
JP3035582B2 (ja) * 1996-12-26 2000-04-24 日本特殊陶業株式会社 アルミナ質焼結体
KR20010013360A (ko) * 1997-06-04 2001-02-26 크리스 로저 에이치 알루미늄 산화물계 몰딩 화합물
EP0972755B1 (en) * 1998-07-14 2003-07-30 Ngk Spark Plug Co., Ltd Alumina-based sintered material and process for producing the same
US6146560A (en) * 1999-01-22 2000-11-14 Behi; Mohammad Process for forming an article from recycled ceramic molding compound
AU1580800A (en) * 1999-12-10 2001-06-18 Farid Mustafaevich Khusnetdinov Ceramic filter and preparation thereof
JP3818822B2 (ja) * 2000-03-17 2006-09-06 株式会社Ｉｎａｘ 水熱固化体の製造方法
EP1572971B1 (en) * 2002-11-15 2009-09-30 Morphotek Inc. Methods of generating high-production of antibodies from hybridomas created by in vitro immunization
US7858547B2 (en) * 2003-11-12 2010-12-28 Federal-Mogul World Wide, Inc. Ceramic with improved high temperature electrical properties for use as a spark plug insulator
JP4542485B2 (ja) * 2004-12-14 2010-09-15 日本碍子株式会社 アルミナ部材及びその製造方法
JP5111603B2 (ja) * 2008-03-27 2013-01-09 日本特殊陶業株式会社 スパークプラグ
US11155734B1 (en) 2018-07-23 2021-10-26 10X Engineered Materials, LLC Sediment mixture configured to be used as an abrasive agent

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2725286A (en) * 1953-03-10 1955-11-29 Norton Co Abrasive and grinding wheel
US3022685A (en) * 1958-04-23 1962-02-27 American Drill Bushing Co Ceramic drill bushing
US3615763A (en) * 1969-06-04 1971-10-26 Gen Motors Corp High-alumina ceramic body and method of making same
US3627547A (en) * 1969-06-19 1971-12-14 American Lava Corp High alumina bodies comprising anorthite gehlenite and spinel
US3784388A (en) * 1971-08-02 1974-01-08 Norton Co Wear resistant aluminous ceramic articles
GB1452849A (en) * 1974-01-02 1976-10-20 Ibm Sinterable alumina compositions
JPS54149710A (en) * 1978-05-17 1979-11-24 Murata Manufacturing Co Alumina porcelain composition and production thereof
JPS59152263A (ja) * 1983-02-14 1984-08-30 日本特殊陶業株式会社 アルミナ焼結体
US4601990A (en) * 1984-12-17 1986-07-22 Ngk Spark Plug Co., Ltd. High-alumina ceramic composition
JPS61183163A (ja) * 1985-02-08 1986-08-15 日本特殊陶業株式会社 アルミナ磁器組成物
JPH0635341B2 (ja) * 1986-05-30 1994-05-11 日本碍子株式会社 多層配線基板
DE68909665T2 (de) * 1988-04-26 1994-02-10 Toto Ltd Verfahren zur Herstellung dielektrischer Keramik für elektrostatische Haltevorrichtungen.
US5175132A (en) * 1991-11-19 1992-12-29 Ketcham Thomas D Sinterable ceramic compositions

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EP0564982A2 (de) 1993-10-13
US5424257A (en) 1995-06-13
EP0564982A3 (en) 1995-09-13
TW247310B (ko) 1995-05-11
JPH07237962A (ja) 1995-09-12
MY131323A (en) 2007-08-30
IL105286A0 (en) 1993-08-18

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