KR970704645A - 나노 스케일 비산화성 분말을 사용한 소결용 생소지의 제조 방법(Process for Producing Sinterable Green Bodies Using Nanoscalar Non-Oxidic Powders) - Google Patents

나노 스케일 비산화성 분말을 사용한 소결용 생소지의 제조 방법(Process for Producing Sinterable Green Bodies Using Nanoscalar Non-Oxidic Powders) Download PDF

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KR970704645A
KR970704645A KR1019970700222A KR19970700222A KR970704645A KR 970704645 A KR970704645 A KR 970704645A KR 1019970700222 A KR1019970700222 A KR 1019970700222A KR 19970700222 A KR19970700222 A KR 19970700222A KR 970704645 A KR970704645 A KR 970704645A
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particle size
powder
oxidizing
relatively high
high molecular
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고트프리트 보덴
라인하르트 렌크
폴크마르 리히터
모니카 폰 루텐도르프-프르체보스키
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헬무트 슈베르트
프라운호퍼-게젤샤프트 쭈르 페르데룽 데어 안게반텐 포르슝 에.파우.
겔레르트, 빈테르
하.체. 스타르크 게엠베하 운트 코.카게
지.페. 라네르스
세라메탈 에스.아.에르.엘러.
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Publication of KR970704645A publication Critical patent/KR970704645A/ko

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Abstract

본 발명은 세라믹 분야 및 예를 들어, 소결되어 세라믹 부품을 형성할 수 있는 소결용 생소지의 제조 방법에 관한 것이다.
본 발명의 목적은 분말 입자들의 표면이 기체 및 액체에 대해 보호된 소결용 생소지를 제조하는 것이다.
이 목적은, 최대 500nm의 입자 크기 상한을 갖는 나노 스케일 비산화성 분말, 또는 최대 500nm의 입자 크기 상한을 갖는 나노 스케일 비산화성 분말 및 500nm를 초과하는 평균 입자 크기를 갖는 나노 스케일 비산화성 분말을, 하나 이상의 극성 관능기 및 하나 이상의 장쇄 지방족 라디칼로 구성된 비교적 고분자량 분산제를 적어도 1종 함유하고 있는 유기 용매중에 분산시킨 다음 이 분산액을 처리하여 소결용 생소지를 형성하는, 나노 스케일 비산화성 분말을 사용한 소결용 생소지의 제조 방법으로 본 발명에 따라 이루어진다.

Description

나노 스케일 비산화성 분말을 사용한 소결용 생소지의 제조 방법(Precess for Producing Sinterable Green Bldies Using Nanoscalar Non-Oxidic Powders)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (9)

  1. 최대 500nm의 입자 크기 상한을 갖는 나노 스케일 비산화성 분말, 또는 최적 500nm의 입자 크기 상한을 갖는 나노 스케일 비산화성 분말 및 500nm를 초과하는 평균 입자 크기를 갖는 비산화성 분말을, 하나 이상의 극성 관능기 및 하나 이상의 장쇄 지방족 라디칼로 구성된 비교적 고분자량 분산제를 적어도 1종 함유하고 있는 유기 용매중에 분산시킨 다음, 이 분산액을 처리하여 소결용 생소지를 형성하는 것을 특징으로 하는, 나노 스케일 비산화성 분말을 사용한 소결용 생소지의 제조 방법.
  2. 제1항에 있어서, 최대 100nm의 입자 크기 상한을 갖는 나노 스케일 비산화성 분말을 사용하는 것을 특징으로 하는 방법.
  3. 제1항에 있어서, 사슬 길이가 탄소 원자 35를 넘는 하나 이상의 알킬 라디칼 또는 알케닐 라디칼을 함유하는 포화 또는 불포화 디카르복실산의 이미드를 비교적 고분자량 분산제로서 사용하는 것을 특징으로 하는 방법.
  4. 제1항 및, 제3항에 있어서, 숙신산의 알킬 또는 알케닐 치환된 이미드를 비교적 고분자량 분산제로서 사용하는 것을 특징으로 하는 방법.
  5. 제1항에 있어서, 비교적 고분자량 분산제를 동시에 성형 보조제로서 사용하는 것을 특징으로 하는 방법.
  6. 제1항에 있어서, 비교적 고분자량 분산제를 고체 함량을 기준으로 하여 0.5 내지 20중량%의 양으로 사용하는 것을 특징으로 하는 방법.
  7. 제6항에 있어서, 비교적 고분자량 분산제를 고체 함량을 기준으로 하여 1내지 8중량%의 양으로 사용하는 것을 특징으로 하는 방법.
  8. 제1항에 있어서, 최대 500nm의 입자 크기 상한을 갖는 나노 스케일 비산화성 분말을 분말 총중량을 기준으로 하여 2 내지 95중량%의 양으로 사용하는 것을 특징으로 하는 방법.
  9. 제7항에 있어서, 최대 500nm의 입자 크기 상한을 갖는 나노 스케일 비산화성 분말을 총중량을 기준으로 하여 20 내지 50중량%의 양으로 사용하는 것을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019970700222A 1994-07-15 1995-07-03 나노 스케일 비산화성 분말을 사용한 소결용 생소지의 제조 방법(Process for Producing Sinterable Green Bodies Using Nanoscalar Non-Oxidic Powders) KR970704645A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4425005 1994-07-15
DEP4425005.3 1994-07-15
PCT/EP1995/002564 WO1996002480A1 (de) 1994-07-15 1995-07-03 Verfahren zur herstellung von sinterfähigen grünkörpern unter verwendung von nanoskaligen nichtoxidischen pulvern

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EP (1) EP0771316B1 (ko)
JP (1) JPH10502611A (ko)
KR (1) KR970704645A (ko)
CN (1) CN1152902A (ko)
DE (1) DE59504000D1 (ko)
IL (1) IL114574A (ko)
RU (1) RU2144910C1 (ko)
TW (1) TW287149B (ko)
WO (1) WO1996002480A1 (ko)

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Publication number Priority date Publication date Assignee Title
DE19733698C1 (de) * 1997-08-04 1999-06-17 Fraunhofer Ges Forschung Verfahren zur Herstellung von keramischen Bauteilen
DE10130161B4 (de) * 2001-06-22 2011-10-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Konditionierung nichtoxidischer Feinstpulver
DE102004020559A1 (de) 2004-04-27 2005-12-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Dispergierung und Passivierung von feinteiligen Pulvern in Wassern und wässrigen Medien
FR2910465B1 (fr) * 2006-12-21 2011-03-04 Commissariat Energie Atomique Materiau ceramique refractaire a haute temperature de solidus, son procede de fabrication et piece de structure incorporant ledit materiau.
FR2910466A1 (fr) * 2006-12-21 2008-06-27 Commissariat Energie Atomique Procede de fabrication d'un materiau ceramique refractaire a haute temperature de solidus.
TWI370299B (en) 2008-06-05 2012-08-11 Au Optronics Corp Backlight module
CN105599106B (zh) * 2015-12-31 2018-07-31 华中科技大学 一种陶瓷型芯坯体的微喷射粘结成形方法
CN106380200B (zh) * 2016-08-31 2018-12-07 江苏恒祥宇新材料有限公司 一种高韧性复合材料及在陶瓷刀具中的应用

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DE4212633A1 (de) * 1992-04-15 1993-10-21 Inst Neue Mat Gemein Gmbh Verfahren zur Herstellung oberflächenmodifizierter nanoskaliger keramischer Pulver

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JPH10502611A (ja) 1998-03-10
RU2144910C1 (ru) 2000-01-27
EP0771316B1 (de) 1998-10-21
DE59504000D1 (de) 1998-11-26
IL114574A (en) 1999-07-14
WO1996002480A1 (de) 1996-02-01
IL114574A0 (en) 1995-11-27
CN1152902A (zh) 1997-06-25
EP0771316A1 (de) 1997-05-07
TW287149B (ko) 1996-10-01

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