KR910003134A - 내마모성 부재 - Google Patents

내마모성 부재 Download PDF

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Publication number
KR910003134A
KR910003134A KR1019900011604A KR900011604A KR910003134A KR 910003134 A KR910003134 A KR 910003134A KR 1019900011604 A KR1019900011604 A KR 1019900011604A KR 900011604 A KR900011604 A KR 900011604A KR 910003134 A KR910003134 A KR 910003134A
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KR
South Korea
Prior art keywords
resistant member
wear
sintering aid
member according
weight
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KR1019900011604A
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English (en)
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KR950005502B1 (ko
Inventor
쇼꼬 스야마
유따까 아베
미찌야스 고마쯔
Original Assignee
아오이 죠이찌
가부시끼가이샤 도시바
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Publication of KR910003134A publication Critical patent/KR910003134A/ko
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Classifications

    • 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
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26—Shaped 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 ferrites
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/043—Sliding surface consisting mainly of ceramics, cermets or hard carbon, e.g. diamond like carbon [DLC]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Products (AREA)

Abstract

내용 없음.

Description

내마모성 부재
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 한 실시예에 의해 얻은 질화 규소계 소결체의 롤링 피로 시험의 결과를 종래예와 비교해서 와이블곡선으로 나타낸 도면.

Claims (9)

  1. 질화규소를 주성분으로 하고 소결조제 성분을 함유하는 세라믹을 가진 내마모성 부재에 있어서, 전술한 세라믹은 주조 소결조제 성분으로 구성되는 비정질상의 편석부를 가지고 있으며 전술한 최대 편석부의 크기가 100㎛이하인 것을 특징으로 하는 내마모성 부재.
  2. 제1항에 있어서, 전술한 세라믹은 소결조제 성분으로서 0.1-5 중량％의 산화이트륨을 포함하고 있는 것을 특징으로 하는 내마모성 부재.
  3. 제2항에 있어서, 전술한 세라믹은 소결조제 성분으로서 0.1-5 중량％의 산화알루미늄을 함유하고 있는 것을 특징으로 하는 내마모성 부재.
  4. 제3항에 있어서, 전술한 세라믹은 소결조제 성분으로서 산화이트륨, 산화하프늄 및 질화알루미늄에서 선택된 적어도 한 종류를 0.1-5중량％ 함유하고 있는 것을 특징으로 하는 내마모성 부재.
  5. 제1항에 있어서, 전술한 최대 편석부의 크기가 50㎛ 이하인 것을 특징으로 하는 내마모성 부재.
  6. 제1항에 있어서, 전술한 내마모성 부재는 베어링용 부재인 것을 특징으로 하는 내마모성 부재.
  7. 내마모성 부재의 제조방법에 있어서, 질화규소 분말에 소결조제로서 0.1-5 중량％의 산화이트륨 분말을 첨가하여 혼합하는 공정과 전술한 혼합분말을 원료 분말로 하여 이것을 필요로 하는 내마모성 부재의 형상에 성경하는 공정과 전술한 성형체를 기공율이 2％ 이하가 되도록 소결하는 공정과 전술한 소결체에 그 기공율이 1％이하가 되도록 고온등 방성가압 처리를 하는 공정을 포함하고 있는 것을 특징으로 하는 내마모성 부재의 제조방법.
  8. 제7항에 있어서, 전술한 혼합공정의 소결소제로서 0.1-5 중량％의 산화알루미늄 분말을 첨가시키는 것을 특징으로 하는 내마모성 부재의 제조방법.
  9. 제8항에 있어서, 전술한 혼합 공정의 소결조제로서 산화 티타늄, 산화 하프늄 및 질화 알루미늄에서 선택된 적어도 한 종류를 0.1-5 중량％ 첨가 하는 것을 특징으로 하는 내마모성 부재의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900011604A 1989-07-27 1990-07-27 내마모성 부재 KR950005502B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1-195331 1989-07-27
JP??01-195331 1989-07-27
JP1195331A JP2755702B2 (ja) 1989-07-27 1989-07-27 耐摩耗性部材

Publications (2)

Publication Number Publication Date
KR910003134A true KR910003134A (ko) 1991-02-27
KR950005502B1 KR950005502B1 (ko) 1995-05-24

Family

ID=16339395

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900011604A KR950005502B1 (ko) 1989-07-27 1990-07-27 내마모성 부재

Country Status (5)

Country Link
US (1) US5098872A (ko)
EP (1) EP0414383B2 (ko)
JP (1) JP2755702B2 (ko)
KR (1) KR950005502B1 (ko)
DE (1) DE69026773T3 (ko)

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AU657040B2 (en) * 1992-02-28 1995-02-23 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Valve-moving apparatus for internal combustion engine
EP0587906B1 (en) * 1992-03-31 2001-08-01 Sumitomo Electric Industries, Ltd. Sliding member and production thereof
DE59308305D1 (de) * 1992-12-23 1998-04-30 Hoechst Ag Hochtemperaturfeste Siliziumnitridkeramik und Verfahren zu ihrer Herstellung
US5424256A (en) * 1993-03-17 1995-06-13 Sumitomo Electric Industries, Ltd. Silicon nitride sintered body
US5571760A (en) * 1993-08-27 1996-11-05 Saint-Gobain/Norton Industrial Ceramics Corporation Silicon nitride having a high tensile strength
US5591687A (en) * 1994-02-07 1997-01-07 Isuzu Ceramics Research Insitute Co., Ltd. Silicon nitride based sintered product
US5508241A (en) * 1994-03-22 1996-04-16 Saint Gobain/Norton Industrial Ceramics Corp. Silicon nitride bearing ball having a high rolling contact fatigue life
US5759481A (en) * 1994-10-18 1998-06-02 Saint-Gobain/Norton Industrial Ceramics Corp. Silicon nitride having a high tensile strength
DE19546238A1 (de) * 1995-12-12 1997-06-19 Sueddeutsche Kalkstickstoff Verfahren zur Herstellung von gesinterten Siliciumnitrid
JP3042402B2 (ja) * 1996-04-26 2000-05-15 住友電気工業株式会社 窒化珪素系セラミックス摺動材料及びその製造方法
DE19746008A1 (de) 1997-10-20 1999-04-22 Bayer Ag Sinteradditive und Si02-enthaltende Siliciumnitridwerkstoffe, ein Verfahren zu deren Herstellung und deren Verwendung
US5908796A (en) * 1998-05-01 1999-06-01 Saint-Gobain Industrial Ceramics, Inc. Dense silicon nitride ceramic having fine grained titanium carbide
WO2001057409A1 (fr) * 2000-02-01 2001-08-09 Toto Ltd. Palier a gaz hydrostatique, dispositif de palier a gaz hydrostatique s'utilisant dans un environnement sous vide, et procede de recuperation de gaz pour le dispositif de palier a gaz hydrostatique
JP4744704B2 (ja) * 2000-03-16 2011-08-10 株式会社東芝 耐摩耗性部材の製造方法
DE10165080B4 (de) * 2000-09-20 2015-05-13 Hitachi Metals, Ltd. Siliciumnitrid-Pulver und -Sinterkörper sowie Verfahren zu deren Herstellung und Leiterplatte damit
KR20030017728A (ko) * 2001-08-22 2003-03-04 기아자동차주식회사 로고 발광형 휠캡
JP4874475B2 (ja) * 2001-08-28 2012-02-15 株式会社東芝 電子機器用耐摩耗性部材とその製造方法、およびそれを用いた電子機器用ベアリング
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JP4869171B2 (ja) * 2007-07-13 2012-02-08 株式会社東芝 窒化けい素製耐摩耗性部材の製造方法
CN108558412B (zh) * 2018-06-29 2021-01-15 扬州爱斯派电器有限公司 多孔氮化硅陶瓷材料的制备方法
CN108546131B (zh) * 2018-06-29 2020-12-29 山东浮来春生物化工有限公司 氮化硅多孔陶瓷的制备方法
CN108821774B (zh) * 2018-06-29 2020-12-15 临沭县东升磨料有限公司 多孔氮化硅-碳化硅复合陶瓷的制备方法

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Also Published As

Publication number Publication date
EP0414383A3 (en) 1992-09-23
DE69026773T2 (de) 1996-10-02
EP0414383B1 (en) 1996-05-01
JPH0360467A (ja) 1991-03-15
KR950005502B1 (ko) 1995-05-24
JP2755702B2 (ja) 1998-05-25
DE69026773T3 (de) 2010-12-09
EP0414383A2 (en) 1991-02-27
DE69026773D1 (de) 1996-06-05
EP0414383B2 (en) 2010-06-16
US5098872A (en) 1992-03-24

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