WO2009057603A1 - 耐摩耗性磁器および摺動部材ならびにポンプ - Google Patents

耐摩耗性磁器および摺動部材ならびにポンプ Download PDF

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Publication number
WO2009057603A1
WO2009057603A1 PCT/JP2008/069566 JP2008069566W WO2009057603A1 WO 2009057603 A1 WO2009057603 A1 WO 2009057603A1 JP 2008069566 W JP2008069566 W JP 2008069566W WO 2009057603 A1 WO2009057603 A1 WO 2009057603A1
Authority
WO
WIPO (PCT)
Prior art keywords
abrasion resistant
resistant ceramic
alumina
ceramic
pump
Prior art date
Application number
PCT/JP2008/069566
Other languages
English (en)
French (fr)
Inventor
Kunihide Shikata
Teruaki Katagiri
Original Assignee
Kyocera Corporation
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
Priority claimed from JP2008070784A external-priority patent/JP5188225B2/ja
Priority claimed from JP2008070785A external-priority patent/JP5188226B2/ja
Application filed by Kyocera Corporation filed Critical Kyocera Corporation
Priority to US12/740,346 priority Critical patent/US8207077B2/en
Priority to CN200880113508.5A priority patent/CN101842332B/zh
Publication of WO2009057603A1 publication Critical patent/WO2009057603A1/ja

Links

Classifications

    • 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
    • C04B35/01—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
    • C04B35/10—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 aluminium oxide

Landscapes

  • 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)
  • Details Of Reciprocating Pumps (AREA)

Abstract

【課題】　緻密で耐摩耗性を向上できる耐摩耗性磁器および摺動部材ならびにポンプを提供する。 　【解決手段】　実質的にアルミナ結晶粒子と粒界相とからなる耐摩耗性磁器であって、開気孔率が０．１％以下であるとともに、アルミナ結晶粒子は、粒径１０μｍ以上のアルミナ大径粒子１、粒径５μｍ以下のアルミナ小径粒子３を含有し、磁器表面におけるアルミナ大径粒子１の面積比率が３５～６５％の耐摩耗性磁器である。セラミック製部材が本発明の耐摩耗性磁器のアルミナ大径粒子表面を摺動することになり、摩耗を抑制することができるとともに、緻密質であり強度を向上できる。
PCT/JP2008/069566 2007-10-29 2008-10-28 耐摩耗性磁器および摺動部材ならびにポンプ WO2009057603A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/740,346 US8207077B2 (en) 2007-10-29 2008-10-28 Abrasion-resistant sintered body, sliding member, and pump
CN200880113508.5A CN101842332B (zh) 2007-10-29 2008-10-28 耐磨损性陶瓷及滑动部件以及泵

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP2007-279859 2007-10-29
JP2007-279860 2007-10-29
JP2007279859 2007-10-29
JP2007279860 2007-10-29
JP2008070784A JP5188225B2 (ja) 2007-10-29 2008-03-19 快削性磁器および摺動部材ならびにポンプ
JP2008-070784 2008-03-19
JP2008-070785 2008-03-19
JP2008070785A JP5188226B2 (ja) 2007-10-29 2008-03-19 耐摩耗性磁器および摺動部材ならびにポンプ

Publications (1)

Publication Number Publication Date
WO2009057603A1 true WO2009057603A1 (ja) 2009-05-07

Family

ID=40590993

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/069566 WO2009057603A1 (ja) 2007-10-29 2008-10-28 耐摩耗性磁器および摺動部材ならびにポンプ

Country Status (1)

Country Link
WO (1) WO2009057603A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2623479A1 (en) * 2010-09-29 2013-08-07 Kyocera Corporation Ceramic substrate for light emitting element mounting and light emitting device
JP2014001116A (ja) * 2012-06-20 2014-01-09 Taiheiyo Cement Corp アルミナ質焼結体及びその製造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08277160A (ja) * 1995-03-17 1996-10-22 Ceramiques Technique Desmarquest 摩擦部品焼結用セラミック組成物、その製造方法及び対の磨耗部品
JPH0987008A (ja) * 1995-09-28 1997-03-31 Kyocera Corp アルミナ質焼結体及びその製法
JPH1171168A (ja) * 1997-06-26 1999-03-16 Ngk Spark Plug Co Ltd アルミナ基セラミックス焼結体及びその製造方法
JP2004352572A (ja) * 2003-05-29 2004-12-16 Kyocera Corp アルミナセラミックス及びその製造方法
JP2004352573A (ja) * 2003-05-29 2004-12-16 Kyocera Corp 摺動装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08277160A (ja) * 1995-03-17 1996-10-22 Ceramiques Technique Desmarquest 摩擦部品焼結用セラミック組成物、その製造方法及び対の磨耗部品
JPH0987008A (ja) * 1995-09-28 1997-03-31 Kyocera Corp アルミナ質焼結体及びその製法
JPH1171168A (ja) * 1997-06-26 1999-03-16 Ngk Spark Plug Co Ltd アルミナ基セラミックス焼結体及びその製造方法
JP2004352572A (ja) * 2003-05-29 2004-12-16 Kyocera Corp アルミナセラミックス及びその製造方法
JP2004352573A (ja) * 2003-05-29 2004-12-16 Kyocera Corp 摺動装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2623479A1 (en) * 2010-09-29 2013-08-07 Kyocera Corporation Ceramic substrate for light emitting element mounting and light emitting device
EP2623479A4 (en) * 2010-09-29 2014-03-12 Kyocera Corp CERAMIC SUBSTRATE FOR MOUNTING LIGHT-EMITTING ELEMENT AND LIGHT-EMITTING DEVICE
US8981630B2 (en) 2010-09-29 2015-03-17 Kyocera Corporation Ceramics substrate for mounting light-emitting element and light-emitting device
JP2014001116A (ja) * 2012-06-20 2014-01-09 Taiheiyo Cement Corp アルミナ質焼結体及びその製造方法

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