EP2436463A3 - Matériaux frittés pour guides de soupape et procédés de production associés - Google Patents

Matériaux frittés pour guides de soupape et procédés de production associés Download PDF

Info

Publication number
EP2436463A3
EP2436463A3 EP11007891A EP11007891A EP2436463A3 EP 2436463 A3 EP2436463 A3 EP 2436463A3 EP 11007891 A EP11007891 A EP 11007891A EP 11007891 A EP11007891 A EP 11007891A EP 2436463 A3 EP2436463 A3 EP 2436463A3
Authority
EP
European Patent Office
Prior art keywords
phase
valve guides
production methods
dispersed
methods therefor
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.)
Granted
Application number
EP11007891A
Other languages
German (de)
English (en)
Other versions
EP2436463A2 (fr
EP2436463B1 (fr
Inventor
Hiroki Fujitsuka
Hideaki Kawata
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.)
Resonac Corp
Original Assignee
Hitachi Powdered Metals 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 Hitachi Powdered Metals Co Ltd filed Critical Hitachi Powdered Metals Co Ltd
Publication of EP2436463A2 publication Critical patent/EP2436463A2/fr
Publication of EP2436463A3 publication Critical patent/EP2436463A3/fr
Application granted granted Critical
Publication of EP2436463B1 publication Critical patent/EP2436463B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0264—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements the maximum content of each alloying element not exceeding 5%
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/1017—Multiple heating or additional steps
    • B22F3/1028—Controlled cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/11—Making porous workpieces or articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/008—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of engine cylinder parts or of piston parts other than piston rings
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C13/00—Alloys based on tin
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C9/00—Alloys based on copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C9/00—Alloys based on copper
    • C22C9/02—Alloys based on copper with tin as the next major constituent
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/02—Selecting particular materials for valve-members or valve-seats; Valve-members or valve-seats composed of two or more materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Powder Metallurgy (AREA)
EP20110007891 2010-09-30 2011-09-28 Matériaux frittés pour guides de soupape et procédés de production associés Active EP2436463B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010222975 2010-09-30

Publications (3)

Publication Number Publication Date
EP2436463A2 EP2436463A2 (fr) 2012-04-04
EP2436463A3 true EP2436463A3 (fr) 2012-07-11
EP2436463B1 EP2436463B1 (fr) 2013-07-10

Family

ID=44719102

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20110007891 Active EP2436463B1 (fr) 2010-09-30 2011-09-28 Matériaux frittés pour guides de soupape et procédés de production associés

Country Status (4)

Country Link
EP (1) EP2436463B1 (fr)
JP (1) JP5783457B2 (fr)
KR (1) KR101365816B1 (fr)
CN (1) CN102443739B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5960001B2 (ja) * 2012-09-12 2016-08-02 Ntn株式会社 鉄系焼結金属製の機械部品及びその製造方法
CN102888562B (zh) * 2012-10-17 2014-12-10 宁波拓发汽车零部件有限公司 减震器压缩阀及其制备方法
CN103084575B (zh) * 2012-11-25 2015-04-22 安徽普源分离机械制造有限公司 一种防爆阀阀体粉末冶金制造方法
JP6522301B2 (ja) * 2013-09-13 2019-05-29 Ntn株式会社 Ｅｇｒバルブ用焼結軸受およびその製造方法
CN109154043B (zh) * 2016-05-19 2019-11-19 日立化成株式会社 铁系烧结含油轴承
WO2019163937A1 (fr) * 2018-02-23 2019-08-29 日立化成株式会社 Guide de soupape fritté et son procédé de production

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0481763A1 (fr) * 1990-10-18 1992-04-22 Hitachi Powdered Metals Co., Ltd. Pièces métalliques frittées et procédé de leur production
US6012703A (en) * 1996-07-10 2000-01-11 Hitachi Powdered Metals Co., Ltd. Valve guide and process for manufacturing thereof
US20020023518A1 (en) * 2000-08-31 2002-02-28 Katsunao Chikahata Material for valve guides
US20050063856A1 (en) * 2003-09-10 2005-03-24 Motohiro Miyasaka Manufacturing processes of sintered alloy and oil-impregnated sintered bearing

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51119419A (en) 1975-04-11 1976-10-20 Hitachi Powdered Metals Co Ltd Valve guide material
JPS5534858A (en) * 1978-09-04 1980-03-11 Hitachi Ltd Open ventilation type rotary motor with inertia separator
JPS58224147A (ja) * 1982-06-21 1983-12-26 Daikin Ind Ltd 密閉形圧縮機の軸受メタル
JP2680927B2 (ja) 1990-10-18 1997-11-19 日立粉末冶金株式会社 鉄系焼結摺動部材
JPH0641699A (ja) * 1992-07-27 1994-02-15 Mitsubishi Materials Corp 耐摩耗性のすぐれたＦｅ基焼結合金製バルブガイド部材
JPH06207253A (ja) * 1993-01-06 1994-07-26 Toshiba Corp 鉄基摺動部品材料
JPH0953423A (ja) * 1995-08-09 1997-02-25 Mitsubishi Materials Corp すぐれた耐摩耗性と低い相手攻撃性を有する鉛溶浸Ｆｅ基焼結合金製バルブガイド部材
JPH0953421A (ja) * 1995-08-09 1997-02-25 Mitsubishi Materials Corp すぐれた耐摩耗性と低い相手攻撃性を有するＦｅ基焼結合金製バルブガイド部材
JPH0953422A (ja) * 1995-08-09 1997-02-25 Mitsubishi Materials Corp すぐれた耐摩耗性と低い相手攻撃性を有する銅溶浸Ｆｅ基焼結合金製バルブガイド部材
JP2000080451A (ja) * 1998-07-10 2000-03-21 Nippon Piston Ring Co Ltd 耐摩環用焼結体および耐摩環
JP4323069B2 (ja) 2000-08-31 2009-09-02 日立粉末冶金株式会社 バルブガイド材
JP4323070B2 (ja) * 2000-08-31 2009-09-02 日立粉末冶金株式会社 バルブガイド材
US6599345B2 (en) * 2001-10-02 2003-07-29 Eaton Corporation Powder metal valve guide
JP4323467B2 (ja) 2004-07-15 2009-09-02 日立粉末冶金株式会社 焼結バルブガイド及びその製造方法
US20060032328A1 (en) * 2004-07-15 2006-02-16 Katsunao Chikahata Sintered valve guide and manufacturing method thereof
JP4705092B2 (ja) * 2005-01-31 2011-06-22 株式会社小松製作所 Ｆｅ系の焼結摺動材料の製造方法及び摺動部材の製造方法
JP4886545B2 (ja) 2007-02-22 2012-02-29 日立粉末冶金株式会社 焼結含油軸受およびその製造方法
JP5247329B2 (ja) * 2008-09-25 2013-07-24 日立粉末冶金株式会社 鉄系焼結軸受およびその製造方法
JP5208647B2 (ja) * 2008-09-29 2013-06-12 日立粉末冶金株式会社 焼結バルブガイドの製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0481763A1 (fr) * 1990-10-18 1992-04-22 Hitachi Powdered Metals Co., Ltd. Pièces métalliques frittées et procédé de leur production
US6012703A (en) * 1996-07-10 2000-01-11 Hitachi Powdered Metals Co., Ltd. Valve guide and process for manufacturing thereof
US20020023518A1 (en) * 2000-08-31 2002-02-28 Katsunao Chikahata Material for valve guides
US20050063856A1 (en) * 2003-09-10 2005-03-24 Motohiro Miyasaka Manufacturing processes of sintered alloy and oil-impregnated sintered bearing

Also Published As

Publication number Publication date
JP2012092441A (ja) 2012-05-17
JP5783457B2 (ja) 2015-09-24
KR20120034052A (ko) 2012-04-09
EP2436463A2 (fr) 2012-04-04
KR101365816B1 (ko) 2014-02-20
CN102443739A (zh) 2012-05-09
CN102443739B (zh) 2014-05-07
EP2436463B1 (fr) 2013-07-10

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