KR970006237A - 질화규소질 소결체와 그 제조방법 - Google Patents

질화규소질 소결체와 그 제조방법 Download PDF

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KR970006237A
KR970006237A KR1019960028475A KR19960028475A KR970006237A KR 970006237 A KR970006237 A KR 970006237A KR 1019960028475 A KR1019960028475 A KR 1019960028475A KR 19960028475 A KR19960028475 A KR 19960028475A KR 970006237 A KR970006237 A KR 970006237A
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silicon nitride
sialon
terms
weight
sintered body
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KR1019960028475A
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KR0159901B1 (ko
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가즈히로 우라시마
시게루 이와세
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오카무라 가네오
닛폰 도쿠슈토교 가부시키가이샤
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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
    • 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
    • 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
    • C04B35/584—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 based on silicon nitride
    • 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
    • C04B35/515—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
    • 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
    • C04B35/597—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 based on silicon oxynitride, e.g. SIALONS
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
    • 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
    • C04B35/50—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare-earth compounds
    • 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
    • C04B35/515—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
    • 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
    • C04B35/584—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 based on silicon nitride
    • C04B35/593—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 based on silicon nitride obtained by pressure sintering
    • C04B35/5935—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 based on silicon nitride obtained by pressure sintering obtained by gas pressure sintering

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Products (AREA)
  • Sliding-Contact Bearings (AREA)
  • Punching Or Piercing (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Abstract

(과제)
고강도 고경도이고 신뢰성이 우수한 질화규소질 소결체를 제공한다.
(해결수단)
Mg성분을 MgO환산으로 0.5~3중량%, Yb성분을 Yb2O3환산으로 3~10중량% 함유하고, 질화규소 또는 사이알론을 주성분 주결정상으로 하는 것으로, 제2결정상으로서 Yb2Si3N4O3, Yb2Si3N2O5및 Yb2Si2N2O7중 1종이상을 함유하는 것을 특징으로 한다. 전체에 대하여 20~50체적%의 침상결정이 질화규소 또는 사이알론으로 함유한다.

Description

질화규소질 소결체와 그 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 실시예인 질화규소질(窒化硅宵質)소결체로 구성되는 블랭킹(blanking)형을 이용하여 판자를 블랭킹하는 방법을 설명하는 단면도.

Claims (4)

  1. Mg성분을 MgO 환산으로 0.5~3중량%, Yb성분을 Yb2O3환산으로 3~10중량% 함유하고, 주결정상으로서 질화규소 또는 사이알론을 주성분으로 하는 것으로, 제2결정상으로서 Yb2Si3N4O3, Yb2Si3N2O5및 Yb2Si2N2O7중 1종이상을 함유하는 것을 특징으로 하는 질화규소질 소결체.
  2. 제1항에 있어서, 질화규소 또는 사이알론이, 단경 0.01~0.3㎛이고 아스펙트비 15이상의 침상입자를 함유하고, 상기 제2결정상 대 질화규소 또는 사이알론의 X선 회절강도비가 5/10000~1/10이고, 상기 침상입자로 구성되는 질화규소 또는 사이알론이 전체에 대하여 20~50체적%인 것을 특징으로 하는 질화규소질 소결체.
  3. 제1항에 있어서, JIS R1601에 준거하는 실온에서의 3점 굽힘강도가 1500MPa이상, 와이불계수가 20 이상인 것을 특징으로 하는 질화규소질 소결체.
  4. 청구항 1에 기재된 질화규소질 소결체의 제조방법으로서, 중량기준으로 MgO환산으로 0.5~3중량%의 Mg화합물, Yb2O3환산으로 3~10중량%의 Yb화합물 및 질화규소 또는 사이알론잔부의 조성이 되도록 원료를 혼합하여 성형하고, 1300~1550℃에서 소성하는 것을 특징으로 하는 질화규소질 소결체의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960028475A 1995-07-18 1996-07-15 질화규소질 소결체와 그 제조방법 KR0159901B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP95-205416 1995-07-18
JP20541695 1995-07-18
JP96-84583 1996-03-12
JP8084583A JPH0987037A (ja) 1995-07-18 1996-03-12 窒化ケイ素質焼結体とその製造方法

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KR970006237A true KR970006237A (ko) 1997-02-19
KR0159901B1 KR0159901B1 (ko) 1998-11-16

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KR1019960028475A KR0159901B1 (ko) 1995-07-18 1996-07-15 질화규소질 소결체와 그 제조방법

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US (1) US5908797A (ko)
JP (1) JPH0987037A (ko)
KR (1) KR0159901B1 (ko)
DE (1) DE19629074A1 (ko)

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US5921725A (en) * 1996-03-13 1999-07-13 Kashiwagi; Tetsuya Sintered silicon nitride articles for tools and method of preparation
US6617272B2 (en) 1998-03-05 2003-09-09 Sumitomo Electric Industries, Ltd. Si3N4 sintered body with high thermal conductivity and method for producing the same
JP4346151B2 (ja) * 1998-05-12 2009-10-21 株式会社東芝 高熱伝導性窒化けい素焼結体およびそれを用いた回路基板並びに集積回路
DE10007780B4 (de) * 1999-02-22 2009-01-15 Kyocera Corp. Gesintertes Produkt auf Basis von Siliciumnitrid und dessen Verwendung
JP4761613B2 (ja) * 1999-09-30 2011-08-31 株式会社東芝 セラミックスボールの製造方法
US6485830B1 (en) * 1999-09-30 2002-11-26 Kabushiki Kaisha Toshiba Material for ceramic ball and method of manufacturing ceramic ball
JP4651144B2 (ja) * 2000-01-24 2011-03-16 京セラ株式会社 窒化珪素質焼結体
JP4070417B2 (ja) * 2000-03-31 2008-04-02 日本特殊陶業株式会社 窒化珪素質部材及びその製造方法並びに切削工具
DE10165080B4 (de) * 2000-09-20 2015-05-13 Hitachi Metals, Ltd. Siliciumnitrid-Pulver und -Sinterkörper sowie Verfahren zu deren Herstellung und Leiterplatte damit
US6693054B1 (en) * 2000-11-28 2004-02-17 Kennametal Inc. Method of making SiAlON containing ytterbium
DE10136499A1 (de) * 2001-07-27 2003-02-13 Hans-Joachim Kleebe Verfahren zur gezielten Veränderung des Gefüges von Si¶3¶N¶4¶-Keramiken im Frühstadium der Verdichtung (1400-1700 DEG C)
KR100602376B1 (ko) * 2001-12-28 2006-07-14 오알지 주식회사 파티션용 프레임포스트의 가공방법
WO2008114752A1 (ja) * 2007-03-22 2008-09-25 Ngk Spark Plug Co., Ltd. インサート及び切削工具
JP4828498B2 (ja) * 2007-10-02 2011-11-30 トヨタ紡織株式会社 潤滑油評価方法と潤滑油評価用の金型
JP5275744B2 (ja) * 2008-05-19 2013-08-28 日本特殊陶業株式会社 切削インサート、窒化珪素切削工具、切削インサートに用いられる窒化珪素焼結体の製造方法
CN102107242A (zh) * 2010-12-07 2011-06-29 苏州和林精密科技有限公司 一种物料防脱落式冲料设备
EP2660202B1 (en) * 2010-12-28 2016-12-28 Ube Industries, Ltd. Polycrystalline silicon ingot casting mold, and silicon nitride powder for mold release material, slurry containing silicon nitride powder for mold release layer and casting release material therefor
CN103813997A (zh) * 2012-02-13 2014-05-21 三井金属矿业株式会社 氮化硅烧结体及其制造方法
JP5755170B2 (ja) * 2012-03-29 2015-07-29 京セラ株式会社 窒化珪素質焼結体およびこれを用いた回路基板ならびに電子装置

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JPS62246865A (ja) * 1986-04-16 1987-10-28 日本碍子株式会社 窒化珪素焼結体およびその製造法
JPS62256768A (ja) * 1986-04-30 1987-11-09 株式会社日立製作所 窒化けい素焼結体
US4795724A (en) * 1986-06-12 1989-01-03 Ngk Insulators, Ltd. Silicon nitride sintered bodies and process for manufacturing the same
JP2687632B2 (ja) * 1989-11-20 1997-12-08 トヨタ自動車株式会社 窒化珪素焼結体の製造方法
US5200374A (en) * 1990-04-06 1993-04-06 Ube Industries, Ltd. Sialon-based sintered body and process for producing same
JP2692377B2 (ja) * 1990-11-30 1997-12-17 トヨタ自動車株式会社 窒化珪素焼結体及びその製造方法
JP3198662B2 (ja) * 1992-09-21 2001-08-13 住友電気工業株式会社 窒化ケイ素系焼結体及びその製造方法
JP3395247B2 (ja) * 1993-04-21 2003-04-07 住友電気工業株式会社 窒化ケイ素系焼結体

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Publication number Publication date
JPH0987037A (ja) 1997-03-31
KR0159901B1 (ko) 1998-11-16
US5908797A (en) 1999-06-01
DE19629074A1 (de) 1997-01-23

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