KR870003952A - 엷고 평평하며 방수성인 세라믹 기재의 제조방법 - Google Patents

엷고 평평하며 방수성인 세라믹 기재의 제조방법 Download PDF

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KR870003952A
KR870003952A KR1019860000715A KR860000715A KR870003952A KR 870003952 A KR870003952 A KR 870003952A KR 1019860000715 A KR1019860000715 A KR 1019860000715A KR 860000715 A KR860000715 A KR 860000715A KR 870003952 A KR870003952 A KR 870003952A
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ceramic substrate
ceramic
slurry
particles
particle size
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KR1019860000715A
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KR930006335B1 (ko
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케이 에이거월 애닐
에이 헤이 토버어트
에이 헤이 로버어트
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노튼 캄파니
프랜크 에스 차우
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    • 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
    • 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
    • C04B35/626Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632Organic additives
    • C04B35/634Polymers
    • C04B35/63404Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B35/6342Polyvinylacetals, e.g. polyvinylbutyral [PVB]
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    • 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
    • C04B33/00Clay-wares
    • C04B33/28Slip casting
    • 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
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    • 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
    • C04B35/16Shaped 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 silicates other than clay
    • C04B35/18Shaped 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 silicates other than clay rich in aluminium oxide
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    • 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
    • C04B35/626Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632Organic additives
    • C04B35/634Polymers

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Producing Shaped Articles From Materials (AREA)

Abstract

내용 없음

Description

엷고 평평하며 방수성인 세라믹 기재의 제조방법.
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도-제4도는 연소된 알루미나 기재 표면의 현미경 사진.

Claims (8)

  1. 슬러리내의 세라믹 분말이 그 입자의 최소한 90%가 입도 범위가 0.3μ보다 넓지 않으며 또한 그 입자의 98%가 입도에 있어서, 1μ 미만인, 세라믹 분말의 슬러리를 슬립 캐스팅(slip casting)하고; 생지(生地, greenware) 기재를 제공하기 위하여 건조하고; 응집성의 세라믹 기재를 제공하기 위하여 연소하는 것으로 구성되는, 엷고 평평한 방수성 세라믹 기재의 제조방법.
  2. 제1항에 있어서, 슬러리가 슬립 캐스팅되기 전에 해응집되는 방법.
  3. 제1항 또는 제2항에 있어서, 슬러러가 0.4μ보다 크지 않은 알루미나 입자의 90%가 0.1-0.3μ 사이의 입도를 갖는, 알루미나 입자로 구성되어 있는 방법.
  4. 제1항 내지 제3항중 어느 한 항에 있어서, 슬러리가 세라믹 분말을 적절한 액체내에서 48시간 또는 그 미만의 총 혼합 시간동안 혼합함으로써 제조되는 방법.
  5. 제1항 내지 제4항중 어느 한 항에 있어서, 연소가 1300-1500℃의 온도에서 0.25-2시간 동안 수행되는 방법.
  6. 제1항 내지 제5항중 어느 한 항에 있어서, 세라믹 기재가 최소한 99.5%의 산화 알루미늄의 조성으로 되어 있는 것으로서 최소한 95%의 이론적인 밀도를 가지며, 상기 세라믹이 44nm 이하의 표면 조도를 가지며 연삭이나 연마로 부터 생기 표면 결함이 없는, 방법.
  7. 제6항에 있어서, 세라믹 기재가 최소한 99.5% 중량의 알파-알루미나 조성 및 최소 3.9mg/m3한의 밀도를 갖는 방법.
  8. 제6항 또는 제7항에 있어서, 세라믹 기재가 30nm±2.5nm의 평균 표면 조도를 갖는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860000715A 1985-02-04 1986-02-03 얇고 편평하며 방수성인 세라믹 지지체의 제조 방법. KR930006335B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US69821985A 1985-02-04 1985-02-04
US698219 1985-02-04
US698,219 1985-02-04
US787,240 1985-10-15
US06/787,240 US4678762A (en) 1985-02-04 1985-10-15 Very smooth and flat polycrystalline alumina substrates from direct firing
US787240 1985-10-15

Publications (2)

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KR870003952A true KR870003952A (ko) 1987-05-06
KR930006335B1 KR930006335B1 (ko) 1993-07-14

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KR1019860000715A KR930006335B1 (ko) 1985-02-04 1986-02-03 얇고 편평하며 방수성인 세라믹 지지체의 제조 방법.

Country Status (5)

Country Link
US (1) US4678762A (ko)
EP (1) EP0190668A1 (ko)
KR (1) KR930006335B1 (ko)
CA (1) CA1272872A (ko)
DE (1) DE190668T1 (ko)

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US4769294A (en) * 1986-11-26 1988-09-06 Ceramics Process Systems Corp. Alumina materials for low temperature co-sintering with refractory metallization
US5248464A (en) * 1987-04-23 1993-09-28 Imperial Chemical Industries Plc Article of ceramic material and production thereof
US4954462A (en) * 1987-06-05 1990-09-04 Minnesota Mining And Manufacturing Company Microcrystalline alumina-based ceramic articles
US5185299A (en) * 1987-06-05 1993-02-09 Minnesota Mining And Manufacturing Company Microcrystalline alumina-based ceramic articles
DE3801326A1 (de) * 1988-01-19 1989-07-27 Asea Brown Boveri Verfahren zur herstellung einer keramiksuspension
DE3809693A1 (de) * 1988-03-23 1989-10-12 Hoechst Ceram Tec Ag Verfahren zur herstellung von keramikfoliengiessmassen fuer duennfilmschaltungen
US5089455A (en) * 1989-08-11 1992-02-18 Corning Incorporated Thin flexible sintered structures
GB9016690D0 (en) * 1990-07-30 1990-09-12 Tioxide Group Services Ltd Ceramic green bodies
US5316989A (en) * 1991-05-08 1994-05-31 Gilbert James Method for making a smooth-surface ceramic
US5279779A (en) * 1991-10-29 1994-01-18 Indresco, Inc. High alumina insulating refractory product and method for making same
DE4233015C1 (de) * 1992-10-01 1993-10-28 Veitscher Magnesitwerke Ag Bindemittel für keramische Massen
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
DE69518548T2 (de) * 1994-11-09 2001-04-19 Ngk Insulators Ltd Verfahren zur Herstellung eines keramischen Substrates
AU2003244941A1 (en) * 2002-07-10 2004-02-02 Koninklijke Philips Electronics N.V. Transparent polycrystalline aluminium oxide
US20060038901A1 (en) * 2004-08-17 2006-02-23 Pictureflow, Llc. System and method for recording dynamic range of a photograph's luminance
CN111201208B (zh) * 2017-10-05 2023-05-23 阔斯泰公司 氧化铝质烧结体及其制造方法

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US2966719A (en) * 1954-06-15 1961-01-03 American Lava Corp Manufacture of ceramics
GB1186570A (en) * 1966-12-20 1970-04-02 Karl Alfred Kappes Method of Making Ceramic Articles and the Product Thereof
US3507944A (en) * 1968-09-09 1970-04-21 Du Pont Refractory slurry and method of casting utilizing alumina coated silica solbinder and hexamethylenetetramine as a setting agent
US3698923A (en) * 1970-05-06 1972-10-17 Western Electric Co Alumina substrates
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JPS5110813A (en) * 1974-07-16 1976-01-28 Fujitsu Ltd Seramitsukukibanno seizohoho
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NZ210805A (en) * 1984-01-19 1988-04-29 Norton Co Aluminous abrasive grits or shaped bodies

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EP0190668A1 (en) 1986-08-13
CA1272872A (en) 1990-08-21
DE190668T1 (de) 1986-12-18
KR930006335B1 (ko) 1993-07-14
US4678762A (en) 1987-07-07

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