KR860002587A - 고강도 고내마모성 슬라이딩부재 및 그 제조방법 - Google Patents

고강도 고내마모성 슬라이딩부재 및 그 제조방법 Download PDF

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Publication number
KR860002587A
KR860002587A KR1019850005552A KR850005552A KR860002587A KR 860002587 A KR860002587 A KR 860002587A KR 1019850005552 A KR1019850005552 A KR 1019850005552A KR 850005552 A KR850005552 A KR 850005552A KR 860002587 A KR860002587 A KR 860002587A
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South Korea
Prior art keywords
sliding member
less
silicon nitride
oxide
nitride particles
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KR1019850005552A
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English (en)
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KR900007078B1 (ko
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가쯔도시(외 3) 고메야
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사바 쇼오이찌
가부시기가이샤 도오시바
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Publication of KR860002587A publication Critical patent/KR860002587A/ko
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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/16—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on nitrides
    • 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]
    • 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
    • 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
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3496—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member use of special materials

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

Abstract

내용 없음

Description

고강도 고내마모성 슬라이딩 부재 및 그 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 고강도·고내마모성 슬라이딩부재의 미세한 질화규소입자와 입계층을 확대하여 나타낸 평면도이다.
1:미세질화규소입자, 2:입계층.

Claims (5)

  1. 미세한 질화규소입자와 그 질화규소입자를 둘러싸고 있는 입계층으로 구성되어있는 고강도·고내마모성 슬라이딩 부재에 있어서, 슬라이딩 부재는 주된 구성성분인 긴 기둥모양의 β상의 미세 질화규소입자와 상기 미세질화 규소입자를 둘러싸는 전체중량의 15%이하를 차지하는 입계층으로 이루어지되 상기 미세 질화규입자는 장주경이 60㎛이하로서 장주경과 단주경의 비가 5이상이면 밀도가 98%이상인 것임을 특징으로 하는 고강도·고내마모성의 슬라이딩부재.
  2. 제1항에 있어서, 입계층은 산화이트륨 및 산화알루미늄을 함유하여서 되어진 것을 특징으로 하는 슬라이딩부재.
  3. 슬라이딩 부재의 구성비로서 회토류원소의 산화물이 10중량%이하, 산화알루미늄이 10중량%이하, 질화알루미늄이 5중량%이하, 또는 산화티탄이 10중량%이하로 함유되도록 하되 이때 회토류원소의 산화물 및 산화알루미늄은 반드시 함유되도록 하고, 희토류원소의 산화물과 산화알루미늄의 함량비는 0.5 내지 10이 되도록 하여서 부재를 형성하고, 상기 부재를 질화규소분말과 혼합시킨 다음, 불활성조건하에서 1650내지 1850℃의 온도로 소결시키는 것을 특징으로 하는 고강도·고내마모성의 슬라이딩 부재를 제조하는 방법.
  4. 제3항에 있어서, 회토류원소의 산화물은 산화이트륨인 것을 특징으로 하는 제조방법.
  5. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850005552A 1984-09-18 1985-08-01 고강도 · 고내마모성 슬라이딩부재와 그의 제조방법 KR900007078B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59-194990 1984-09-18
JP59194990A JPS6172684A (ja) 1984-09-18 1984-09-18 高強度・高耐摩耗摺動部材およびその製造方法

Publications (2)

Publication Number Publication Date
KR860002587A true KR860002587A (ko) 1986-04-26
KR900007078B1 KR900007078B1 (ko) 1990-09-28

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KR1019850005552A KR900007078B1 (ko) 1984-09-18 1985-08-01 고강도 · 고내마모성 슬라이딩부재와 그의 제조방법

Country Status (5)

Country Link
US (1) US4879263A (ko)
EP (1) EP0176315B1 (ko)
JP (1) JPS6172684A (ko)
KR (1) KR900007078B1 (ko)
DE (1) DE3577693D1 (ko)

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JPS6191067A (ja) * 1984-10-10 1986-05-09 株式会社東芝 摺動部材
US4693481A (en) * 1985-05-31 1987-09-15 Westinghouse Electric Corp. Film-riding shaft seal formed from high-purity silicon nitride
JP2518630B2 (ja) * 1986-12-17 1996-07-24 京セラ株式会社 窒化珪素質焼結体及びその製法
JPS63159259A (ja) * 1986-12-24 1988-07-02 日本特殊陶業株式会社 高靭性窒化珪素質焼結体
US5316987A (en) * 1987-04-10 1994-05-31 Hitachi, Ltd. Ceramic composite and process for production thereof
JP2573230B2 (ja) * 1987-06-23 1997-01-22 株式会社東芝 窒化ケイ素系セラミックス
JP2588215B2 (ja) * 1987-09-30 1997-03-05 株式会社東芝 セラミックス焼結体
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US5160508A (en) * 1988-01-27 1992-11-03 The Dow Chemical Company Self-reinforced silicon nitride ceramic of high fracture toughness
US5118645A (en) * 1988-01-27 1992-06-02 The Dow Chemical Company Self-reinforced silicon nitride ceramic of high fracture toughness and a method of preparing the same
US5214007A (en) * 1988-03-31 1993-05-25 Aisin Seiki Kabushiki Kaisha Production process for silicon nitride sintered body
JPH0761903B2 (ja) * 1988-08-25 1995-07-05 本田技研工業株式会社 高温高強度窒化珪素質焼結体及びその製造方法
DE3840171A1 (de) * 1988-11-29 1990-05-31 Hoechst Ag Mehrphasige siliciumnitridkeramik mit hoher festigkeit und verfahren zu ihrer herstellung
US5449649A (en) * 1989-01-17 1995-09-12 Li; Chien-Wei Monolithic silicon nitride having high fracture toughness
US5126295A (en) * 1989-06-07 1992-06-30 Denki Kagaku Kogyo Kabushiki Kaisha Silicon nitride powder, silicon nitride sintered body and processes for their production
JP2755702B2 (ja) * 1989-07-27 1998-05-25 株式会社東芝 耐摩耗性部材
US5130279A (en) * 1990-02-07 1992-07-14 Mitsubishi Materials Corporation Silicon nitride based sintered material and process of manufacturing same
JPH03257070A (ja) * 1990-03-07 1991-11-15 Nkk Corp 高靱性窒化珪素
JPH04223808A (ja) * 1990-04-19 1992-08-13 Sumitomo Electric Ind Ltd 窒化珪素系焼結体工具
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US5543371A (en) * 1992-03-31 1996-08-06 Sumitomo Electric Industries, Ltd. Slide member and method of manufacturing the same
US5571760A (en) * 1993-08-27 1996-11-05 Saint-Gobain/Norton Industrial Ceramics Corporation Silicon nitride having a high tensile strength
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
JP4869070B2 (ja) * 2004-05-20 2012-02-01 株式会社東芝 高熱伝導性窒化ケイ素焼結体及び窒化ケイ素構造部材
US8652981B2 (en) * 2010-01-21 2014-02-18 Ceradyne, Inc. Dense silicon nitride body having high strength, high Weibull modulus and high fracture toughness
RU2540674C2 (ru) * 2013-02-27 2015-02-10 Общество с ограниченной ответственностью "Малое инновационное предприятие "Реализация инженерно-технических целей порошковой металлургии" Способ изготовления изделий из нитрида кремния

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Also Published As

Publication number Publication date
EP0176315A3 (en) 1987-05-13
JPS6172684A (ja) 1986-04-14
EP0176315B1 (en) 1990-05-16
EP0176315A2 (en) 1986-04-02
US4879263A (en) 1989-11-07
DE3577693D1 (de) 1990-06-21
KR900007078B1 (ko) 1990-09-28

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