DE593240T1 - Keramik geringer Reibung. - Google Patents

Keramik geringer Reibung.

Info

Publication number
DE593240T1
DE593240T1 DE0593240T DE93308075T DE593240T1 DE 593240 T1 DE593240 T1 DE 593240T1 DE 0593240 T DE0593240 T DE 0593240T DE 93308075 T DE93308075 T DE 93308075T DE 593240 T1 DE593240 T1 DE 593240T1
Authority
DE
Germany
Prior art keywords
ceramic
ceramic according
iron compound
silicon
nonoxide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE0593240T
Other languages
English (en)
Inventor
Hideki Kita
Yasuaki Unno
Hideo Yamamuro
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Isuzu Ceramics Research Institute Co Ltd
Original Assignee
Isuzu Ceramics Research Institute Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Isuzu Ceramics Research Institute Co Ltd filed Critical Isuzu Ceramics Research Institute Co Ltd
Publication of DE593240T1 publication Critical patent/DE593240T1/de
Pending legal-status Critical Current

Links

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
    • C04B35/515—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
    • 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
    • C04B35/56—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 carbides or oxycarbides
    • C04B35/565—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 carbides or oxycarbides based on silicon carbide
    • 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
    • C04B35/56—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 carbides or oxycarbides
    • C04B35/565—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 carbides or oxycarbides based on silicon carbide
    • C04B35/575—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 carbides or oxycarbides based on silicon carbide obtained by pressure sintering
    • C04B35/5755—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 carbides or oxycarbides based on silicon carbide obtained by pressure sintering obtained by gas pressure sintering
    • 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
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Products (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Braking Arrangements (AREA)

Claims (14)

EP 93308075.6 ISUZU CERAMICS RESEARCH INSTITUTE CO., LTD. ANSPRÜCHE
1. Keramik mit geringer Reibung, die aus einer Nonoxid-Keramik besteht, welche Silizium als Matrixphase und eine in dieser Matrixphase dispergierte Eisenverbindung enthält.
2. Keramik nach Anspruch 1, in welcher die Eisenverbindung eine Größe von 5 &mgr;&idiagr;&eegr; oder kleiner besitzt.
3. Keramik nach Anspruch 1, in welcher die Eisenverbindung in der Keramik in einer Menge von etwa 5 bis 40 Gew.-% als FeO, Fe2O-J und Fe3O4 enthalten ist.
4. Keramik nach Anspruch 1, die ein verbessertes Adsorptionsvermögen für Öle, einen geringeren Reibungskoeffizienten und eine größere Festigkeit besitzt, welche durch Dispergieren der Eisenverbindung in der Matrixphase erreicht sind.
5. Keramik nach Anspruch 1, in welcher die Silizium enthaltende Nonoxid-Keramik SiC ist.
6. Keramik nach Anspruch 1, in welcher die Silizium enthaltende Nonoxid-Keramik Si3N4 ist.
7. Keramik nach Anspruch 1, in welcher die Silizium enthaltende Nonoxid-Keramik ein aus SiC und Si3N4 zusammengesetztes Material ist.
8. Keramik nach Anspruch 1, in welcher die Silizium enthaltende Nonoxid-Keramik Si-Al-O-N ist.
9. Keramik nach Anspruch 1, in welcher die Silizium enthaltende Nonoxid-Keramik Si-O-N ist.
10. Keramik nach Anspruch 1, in welcher das Gefüge nahezu porenfrei ist und das Wachstum von Kristallkörnern durch die Eisenverbindung unterdrückt ist.
11. Keramik nach Anspruch 1, welche einen niedrigen Reibungskoeffizienten und eine Festigkeit gleich derjenigen oder höher als diejenige der die Eisenverbindung nicht enthaltenden Keramik besitzt.
12. Keramik nach Anspruch 1, in welcher der die Eisenverbindung enthaltende Teil keine Feststofflösung bildet.
13. Keramik nach Anspruch 1, in welcher das die darin dispergierte Eisenverbindung enthaltende Si3N4 einen kleinen Kontaktwinkel gegen ein Schmieröl und ein ausgezeichnetes Adsorptionsvermögen für das Schmieröl besitzt.
14. Keramik nach Anspruch 1, in welcher die Eisenverbindung aus Eisen und Silizium besteht.
DE0593240T 1992-10-14 1993-10-11 Keramik geringer Reibung. Pending DE593240T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30064292A JP3164917B2 (ja) 1992-10-14 1992-10-14 低摩擦セラミックス

Publications (1)

Publication Number Publication Date
DE593240T1 true DE593240T1 (de) 1994-12-22

Family

ID=17887326

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69329900T Expired - Fee Related DE69329900T2 (de) 1992-10-14 1993-10-11 Keramik geringer Reibung
DE0593240T Pending DE593240T1 (de) 1992-10-14 1993-10-11 Keramik geringer Reibung.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69329900T Expired - Fee Related DE69329900T2 (de) 1992-10-14 1993-10-11 Keramik geringer Reibung

Country Status (4)

Country Link
US (1) US5643842A (de)
EP (1) EP0593240B1 (de)
JP (1) JP3164917B2 (de)
DE (2) DE69329900T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69524352T2 (de) 1994-09-16 2002-05-23 Honda Giken Kogyo K.K., Tokio/Tokyo Siliciumnitrid-Sinterkörper zur Verwendung als Gleitlagerbauteil
US6593015B1 (en) 1999-11-18 2003-07-15 Kennametal Pc Inc. Tool with a hard coating containing an aluminum-nitrogen compound and a boron-nitrogen compound and method of making the same
JP4567855B2 (ja) * 2000-08-30 2010-10-20 株式会社東芝 窒化珪素焼結体およびそれを用いた摺動部材
FR2924711B1 (fr) * 2007-12-11 2010-11-19 Saint Gobain Ct Recherches Produit refractaire a matrice de sialon dope

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1525610A (en) * 1976-12-30 1978-09-20 Secr Defence Silicon nitride
JPS5433511A (en) * 1977-08-19 1979-03-12 Denki Kagaku Kogyo Kk Method of making sintered body
JPS5824496B2 (ja) * 1979-11-22 1983-05-21 株式会社東芝 窒化珪素を含む潤滑性焼結体
JPS5864268A (ja) * 1981-10-12 1983-04-16 住友電気工業株式会社 窒化けい素焼結体およびその製造方法
JPS5864269A (ja) * 1981-10-12 1983-04-16 住友電気工業株式会社 窒化けい素焼結体およびその製造方法
JPS5864270A (ja) * 1981-10-12 1983-04-16 住友電気工業株式会社 窒化けい素焼結体
JPS5864272A (ja) * 1981-10-12 1983-04-16 住友電気工業株式会社 窒化けい素焼結体
JPS5921579A (ja) * 1982-07-29 1984-02-03 大森　守 炭化珪素焼結成形体とその製造方法
JPS5930769A (ja) * 1982-08-12 1984-02-18 工業技術院長 低摩擦係数窒化硅素焼結体
JPS5988374A (ja) * 1982-10-01 1984-05-22 ザ・ブリテイツシユ・セラミツク・リサ−チ・アソシエイシヨン・リミテイツド 窒化ケイ素セラミツク体の製造法
US4499193A (en) * 1982-12-16 1985-02-12 Aluminum Company Of America Process for producing beta'-silicon aluminum oxynitride (B'-SiAlON) using discrete particles
EP0208801A1 (de) * 1984-07-16 1987-01-21 GTE Products Corporation Korrosionsbeständige Siliciumnitridkörper
US5023214A (en) * 1989-04-11 1991-06-11 Hercules Incorporated Silicon nitride ceramics containing a metal silicide phase
US5094986A (en) * 1989-04-11 1992-03-10 Hercules Incorporated Wear resistant ceramic with a high alpha-content silicon nitride phase
US5240658A (en) * 1991-03-26 1993-08-31 Lukacs Iii Alexander Reaction injection molding of silicon nitride ceramics having crystallized grain boundary phases
US5079198A (en) * 1990-07-24 1992-01-07 Eaton Corporation Ceramic phase in sintered silicon nitride containing cerium, aluminum, and iron
US5213729A (en) * 1990-07-24 1993-05-25 Eaton Corporation Process for preparing a densified beta-phase silicon nitride material having at least one densification aid, and the material resulting therefrom
US5204294A (en) * 1991-10-21 1993-04-20 Hercules Incorporated Silicon carbide ceramics containing a dispersed high metal content silicide phase
US5234643A (en) * 1992-01-27 1993-08-10 Matsumoto Roger L K Silicon nitride ceramics containing crystallized grain boundary phases

Also Published As

Publication number Publication date
JPH06122555A (ja) 1994-05-06
US5643842A (en) 1997-07-01
EP0593240A2 (de) 1994-04-20
EP0593240A3 (de) 1994-12-07
JP3164917B2 (ja) 2001-05-14
DE69329900T2 (de) 2001-08-16
DE69329900D1 (de) 2001-03-08
EP0593240B1 (de) 2001-01-31

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