KR930023305A - 미세한 비산화물 세라믹 분말 - Google Patents

미세한 비산화물 세라믹 분말 Download PDF

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KR930023305A
KR930023305A KR1019930007409A KR930007409A KR930023305A KR 930023305 A KR930023305 A KR 930023305A KR 1019930007409 A KR1019930007409 A KR 1019930007409A KR 930007409 A KR930007409 A KR 930007409A KR 930023305 A KR930023305 A KR 930023305A
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쾨니히 테오
피스터 디트마르
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페테르 켈레르트, 칼-하인쯔 슐츠
하. 체. 스타르크 게엠베하 운트 코. 카게
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    • C01B21/076—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with titanium or zirconium or hafnium
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
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Abstract

본 발명은 100nm초과의 Si3N4및 200nm초과의 AlN을 제외한, 하기 식으로 표시되는 미세한 비산화물 세라믹 분말에 관한 것이다.
MeX
식중, Me는 B, Al, Si, Ti, Zr, Hf, V, Y, Ta, Nb, Mo, W, La, Fe, Co, Ni 및 (또는) Cr이고, X는 C, N, B 및 Si 또는 이들의 혼합물이다.

Description

미세한 비산화물 세라믹 분말
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 공정을 행할 수 있는 장치를 개략도.

Claims (15)

100nm 보다 큰 Si3N4및 200nm 보다 큰 AlN을 제외고는 1.0nm 내지 500nm의 입도를 나타내고, 개개 입자들 중의 1% 미만의 분말의 평균 입도로부터 40% 초과의 편차를 나타내며, 60% 초과의 편차를 나타내는 개개입자는 존재하지 않는, 하기 식으로 표시되는 미세한 비산화물 세라믹 분말.
MeX
식중, Me는 B, Al, Si, Ti, Zr, Hf, V, Y, Ta, Nb, Mo, W, La, Fe, Co, Ni 및 Cr중의 적어도 하나이고, X는 C, N, B 및 Si 중의 적어도 하나이다.
제1항에 있어서, 개개 입자들 중의 1% 미만이 평균 입도로부터 20% 초과의 편차를 나타내며, 50% 초과의 편차를 나타내는 개개 입자는 존재하지 않는 분말.
제1항에 있어서, 개개 입자들 중의 1% 미만이 평균 입도로 인해 10% 초과의 편차를 나타내며, 40% 초과의 편차를 나타내는 개개 입자는 존재하지 않는 분말.
제1항에 있어서, 입도 범위가 1nm 내지 100nm미만인 분말.
제1항에 있어서, 입도 범위가 1nm 내지 50nm미만인 분말.
제1항에 있어서, 비산화물 세라믹 분말이 WC, SiC, B4C, ZrC, VC, HfC, Mo2C, Cr3C2인 분말.
제1항에 있어서, 비산화물 세라믹 분말이 B, Al, Si, Ti, Zr, Hf, V, Nb, Ta, Mo 및 W로 이루어진 군에서 선택된 1종 이상의 원소를 질화물로 이루어진 분말.
제1항에 있어서, 분말이 500ppm미만인 산소 함량을 갖는 분말.
제1항에 있어서, 분말이 1000ppm미만의 산소 함량을 갖는 분말.
제1항에 있어서, 분말이 100ppm미만의 산소 함량을 갖는 분말.
제1항에 있어서, 분말 중의 오염물질의 총 합계량이 산화성 오염물질을 제외하면 5000ppm미만인 분말.
제1항에 있어서, 분말 중의 오염물질의 총 합계량이 산화성 오염물질을 제외하면 1000ppm미만인 분말.
제1항에 있어서, 분말 중의 오염물질의 총 합계량이 산화성 오염물질을 제외하면 200ppm미만인 분말.
제1항에 있어서, 분말이 1kg을 초과하는 양으로 제조되는 분말.
제1항에 있어서, 분말이 50 ppm미만의 산소 함량을 갖는 분말.
※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930007409A 1992-05-04 1993-04-30 미세한 비산화물 세라믹분말 KR100249113B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4214725A DE4214725C2 (de) 1992-05-04 1992-05-04 Feinteilige Nichtoxid-Keramikpulver
DEP4214725.5 1992-05-04

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KR930023305A true KR930023305A (ko) 1993-12-18
KR100249113B1 KR100249113B1 (ko) 2000-03-15

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US (1) US5389585A (ko)
EP (1) EP0568861B1 (ko)
JP (1) JPH0624727A (ko)
KR (1) KR100249113B1 (ko)
AT (1) ATE134361T1 (ko)
DE (2) DE4214725C2 (ko)
IL (1) IL105593A (ko)

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US5942204A (en) * 1997-03-31 1999-08-24 Omg Americas, Inc. Method to produce a transition metal carbide from a partially reduced transition metal compound
JPH10293418A (ja) * 1997-04-21 1998-11-04 Toyo Ink Mfg Co Ltd 静電荷像現像用トナー及び該トナーを用いる画像形成方法
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CN104211408B (zh) * 2014-08-28 2016-04-20 长春东基材料科技有限公司 一种硼碳氮化铝、钛（Ti,Al(B,C,N)）陶瓷粉末材料及其制备方法

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IL105593A0 (en) 1993-09-22
EP0568861B1 (de) 1996-02-21
US5389585A (en) 1995-02-14
JPH0624727A (ja) 1994-02-01
DE4214725C2 (de) 1995-04-20
DE4214725A1 (de) 1993-11-11
DE59301660D1 (de) 1996-03-28
EP0568861A1 (de) 1993-11-10
ATE134361T1 (de) 1996-03-15
IL105593A (en) 1996-09-12
KR100249113B1 (ko) 2000-03-15

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