KR950023631A - 용융 세라믹 비드 - Google Patents

용융 세라믹 비드 Download PDF

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KR950023631A
KR950023631A KR1019950000379A KR19950000379A KR950023631A KR 950023631 A KR950023631 A KR 950023631A KR 1019950000379 A KR1019950000379 A KR 1019950000379A KR 19950000379 A KR19950000379 A KR 19950000379A KR 950023631 A KR950023631 A KR 950023631A
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molten ceramic
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베르 크리스토프
우뻬르 다니엘
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에밀 프랑소와
쏘시에떼 유러뺀느 데 프로디 르프락떼르
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Abstract

본 발명은 산화물 중량 기준으로 ZrO2및 HfO240 내지 95%; 추가의 산화물 Y2O3및 CeO21종이상 (단, Y2O3는, 존재하는 경우에는 0.1 내지 10%로 함유되고, CeO2는, 존재하는 경우에는, 1 내지 15%로 함유되며, Y2O3및 CeO2의 총량은 0.1 내지 25%로 함유된다); SiO2(SiO2는 CeO2가 조성물중에 존재하지 않는 경우에는 조성물중의 10 내지 45%로 함유되고, CeO2가 조성물중에 존재하는 경우에는 조성물중의 0.5 내지 45%로 함유된다)를 함유하여 구성되는 용융 세라믹 비드를 제공한다. 본 세라믹 비드는 습윤 매체중에서의 분쇄 및 분산에 유용하게 적용된다.

Description

용융 세라믹 비드
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (8)

  1. 용융 세라믹 비드에 있어서, 산화물 중량 기준으로 ZrO2및 HfO240 내지 95%; 추가의 산화물 Y2O3및 CeO21종이상 (단, Y2O3는, 존재하는 경우에는 0.1 내지 10%로 함유되고, CeO2는, 존재하는 경우에는 1 내지 15%로 함유되며, Y2O3및 CeO2의 총량은 0.1 내지 25%로 함유된다); SiO2(SiO2는 CeO2가 조성물중에 존재하지 않는 경우에는 조성물중의 10 내지 45%로 함유되고, CeO2가 조성물중에 존재하는 경우에는 조성물중의 0.5 내지 45%로 함유된다)를 함유하여 구성되는 용융 세라믹 비드.
  2. 제1항에 있어서, 상기한 ZrO2의 함량(%)은 65% 보다 높고, ZrO2/SiO2비율은 2보다 높은 것을 특징으로 하는 용융 세라믹 비드.
  3. 제1항에 있어서, 상기한 비드가 다른 희토류 산화물을 추가로 함유하며, 이들 희토류 산화물의 함량이 조성물의 10중량%를 초과하지 않는 것을 특징으로 하는 용융 세라믹 비드.
  4. 제1항에 있어서, 상기한 비드가 하기의 추가 산화물 1종이상을 함유하는 것을 특징으로 하는 용융세라믹 비드.
    - Al2O3/SiO2의 중량비가 0 내지 1.5가 되는 비율의 Al2O3,
    - Na2O3/SiO2의 중량비가 0 내지 0.04가 되는 비율의 Na2O,
    - MgO/SiO2의 중량비가 0 내지 1이 되는 비율의 MgO,
    - CaO/SiO2의 중량비가 0 내지 1.45가 되는 비율의 CaO(단, 이들 산화물의 총량은 20중량%를 초과하지 않는다.
  5. 제1항에 있어서, 상기한 비드의 직경이 0.1 내지 4mm인 것을 특징으로 하는 용융 세라믹 비드.
  6. 제1항에 있어서, 추가 산화물로 Y2O3만을 함유하는 것을 특징으로 하는 용융 세라믹 비드
  7. 제1항에 정의된 비드를 습식 매체중에서 분쇄매체로 사용하는 것을 특징으로 하는 분쇄분쇄방법.
  8. 제1항에 있어서, 정의된 비드를 습식 매체중에서 분산 매체로 사용하는 것을 특징으로 하는 분산방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950000379A 1994-01-11 1995-01-11 용융 세라믹 비드 KR0134922B1 (ko)

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FR9400209A FR2714905B1 (fr) 1994-01-11 1994-01-11 Billes en matière céramique fondue.
FR94-00209 1994-01-11

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KR950023631A true KR950023631A (ko) 1995-08-18
KR0134922B1 KR0134922B1 (ko) 1998-04-18

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US (1) US5502012A (ko)
EP (1) EP0662461B1 (ko)
JP (1) JP2594023B2 (ko)
KR (1) KR0134922B1 (ko)
CN (1) CN1050589C (ko)
AT (1) ATE181906T1 (ko)
AU (1) AU676408B2 (ko)
CA (1) CA2139899C (ko)
DE (2) DE662461T1 (ko)
FR (1) FR2714905B1 (ko)
HK (1) HK1011676A1 (ko)
NO (1) NO311080B1 (ko)
SG (1) SG44533A1 (ko)
ZA (1) ZA95132B (ko)

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US5502012A (en) 1996-03-26
SG44533A1 (en) 1997-12-19
JPH07206518A (ja) 1995-08-08
ATE181906T1 (de) 1999-07-15
NO311080B1 (no) 2001-10-08
CA2139899C (en) 1999-04-13
NO950100L (no) 1995-07-12
DE69510567D1 (de) 1999-08-12
CN1108228A (zh) 1995-09-13
DE69510567T2 (de) 1999-12-16
CA2139899A1 (en) 1995-07-12
CN1050589C (zh) 2000-03-22
JP2594023B2 (ja) 1997-03-26
ZA95132B (en) 1996-02-12
FR2714905A1 (fr) 1995-07-13
NO950100D0 (no) 1995-01-10
EP0662461A1 (fr) 1995-07-12
HK1011676A1 (en) 1999-07-16
AU676408B2 (en) 1997-03-06
AU1002295A (en) 1995-07-20
KR0134922B1 (ko) 1998-04-18
DE662461T1 (de) 1996-03-14
FR2714905B1 (fr) 1996-03-01

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