EP3026141A4 - Valve guide made from sintered alloy, and method for producing same - Google Patents

Valve guide made from sintered alloy, and method for producing same Download PDF

Info

Publication number
EP3026141A4
EP3026141A4 EP14829838.3A EP14829838A EP3026141A4 EP 3026141 A4 EP3026141 A4 EP 3026141A4 EP 14829838 A EP14829838 A EP 14829838A EP 3026141 A4 EP3026141 A4 EP 3026141A4
Authority
EP
European Patent Office
Prior art keywords
valve guide
sintered alloy
producing same
guide made
sintered
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.)
Withdrawn
Application number
EP14829838.3A
Other languages
German (de)
French (fr)
Other versions
EP3026141A1 (en
Inventor
Rintarou Takahashi
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.)
Riken Corp
Original Assignee
Riken Corp
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 Riken Corp filed Critical Riken Corp
Publication of EP3026141A1 publication Critical patent/EP3026141A1/en
Publication of EP3026141A4 publication Critical patent/EP3026141A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F01L3/08—Valves guides; Sealing of valve stem, e.g. sealing by lubricant
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • 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
    • B22F3/12—Both compacting and sintering
    • B22F3/16—Both compacting and sintering in successive or repeated steps
    • 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
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0425—Copper-based alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C30/00—Alloys containing less than 50% by weight of each constituent
    • C22C30/02—Alloys containing less than 50% by weight of each constituent containing copper
    • 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
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C22C37/06—Cast-iron alloys containing chromium
    • 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
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/36—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.7% by weight of carbon
    • 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
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/17—Metallic particles coated with metal
    • 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
    • B22F2301/00—Metallic composition of the powder or its coating
    • B22F2301/10—Copper
    • 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
    • B22F2301/00—Metallic composition of the powder or its coating
    • B22F2301/35—Iron

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)
EP14829838.3A 2013-07-26 2014-07-22 Valve guide made from sintered alloy, and method for producing same Withdrawn EP3026141A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013155336A JP5658804B1 (en) 2013-07-26 2013-07-26 Sintered alloy valve guide and manufacturing method thereof
PCT/JP2014/069284 WO2015012249A1 (en) 2013-07-26 2014-07-22 Valve guide made from sintered alloy, and method for producing same

Publications (2)

Publication Number Publication Date
EP3026141A1 EP3026141A1 (en) 2016-06-01
EP3026141A4 true EP3026141A4 (en) 2017-03-29

Family

ID=52393284

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14829838.3A Withdrawn EP3026141A4 (en) 2013-07-26 2014-07-22 Valve guide made from sintered alloy, and method for producing same

Country Status (5)

Country Link
US (1) US20160160700A1 (en)
EP (1) EP3026141A4 (en)
JP (1) JP5658804B1 (en)
CN (1) CN105452507B (en)
WO (1) WO2015012249A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6507848B2 (en) * 2015-05-25 2019-05-08 住友金属鉱山株式会社 ALLOY TARGET FOR SPUTTERING AND METHOD FOR MANUFACTURING ALLOY TARGET FOR SPUTTERING
DE102015109621A1 (en) * 2015-06-16 2016-12-22 Bleistahl-Produktions Gmbh & Co Kg. valve guide
CN105463291B (en) * 2015-12-09 2017-03-22 博深工具股份有限公司 Fully-prealloyed powder and preparation method thereof
WO2019087863A1 (en) * 2017-10-30 2019-05-09 Ｔｐｒ株式会社 Iron-based sintered alloy valve guide and method for manufacturing same
US20200216935A1 (en) * 2019-01-04 2020-07-09 Tenneco Inc. Hard powder particles with improved compressibility and green strength
DE102020212371A1 (en) * 2020-09-30 2022-03-31 Mahle International Gmbh Process for the powder metallurgical manufacture of a component
DE102020213651A1 (en) * 2020-10-29 2022-05-05 Mahle International Gmbh Wear-resistant, highly thermally conductive sintered alloy, especially for bearing applications and valve seat inserts
JP7348415B2 (en) 2020-12-28 2023-09-20 三菱重工エンジン＆ターボチャージャ株式会社 Nozzle parts, variable nozzle mechanism of variable displacement turbocharger, variable displacement turbocharger and method for manufacturing nozzle parts

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001295004A (en) * 2000-02-09 2001-10-26 Mitsubishi Materials Corp Iron base sintered alloy
JP2003027183A (en) * 2002-06-12 2003-01-29 Mitsubishi Materials Corp Synchronizer ring made of iron-based sintered alloy
US20120177528A1 (en) * 2005-01-31 2012-07-12 Takemori Takayama Sintered material, ferrous sintered sliding material, producing method of the same, sliding member, producing method of the same and coupling device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5739104A (en) * 1980-08-20 1982-03-04 Mitsubishi Metal Corp Production of valve seat made of fe based sintered alloy
JPS58157951A (en) * 1982-03-12 1983-09-20 Hitachi Powdered Metals Co Ltd Sintered alloy for sliding member
JP2812137B2 (en) 1993-04-22 1998-10-22 三菱マテリアル株式会社 Valve guide member made of Fe-based sintered alloy with excellent wear resistance
JPH11323512A (en) * 1998-05-12 1999-11-26 Mitsubishi Materials Corp Valve guide made of ferrous sintered alloy and its production
US8257462B2 (en) * 2009-10-15 2012-09-04 Federal-Mogul Corporation Iron-based sintered powder metal for wear resistant applications
JP5649830B2 (en) * 2010-02-23 2015-01-07 株式会社リケン Valve seat

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001295004A (en) * 2000-02-09 2001-10-26 Mitsubishi Materials Corp Iron base sintered alloy
JP2003027183A (en) * 2002-06-12 2003-01-29 Mitsubishi Materials Corp Synchronizer ring made of iron-based sintered alloy
US20120177528A1 (en) * 2005-01-31 2012-07-12 Takemori Takayama Sintered material, ferrous sintered sliding material, producing method of the same, sliding member, producing method of the same and coupling device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015012249A1 *

Also Published As

Publication number Publication date
JP2015025169A (en) 2015-02-05
CN105452507A (en) 2016-03-30
CN105452507B (en) 2018-11-06
WO2015012249A1 (en) 2015-01-29
JP5658804B1 (en) 2015-01-28
US20160160700A1 (en) 2016-06-09
EP3026141A1 (en) 2016-06-01

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Effective date: 20170301

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Ipc: C22C 9/00 20060101ALI20170223BHEP

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