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ATE30745T1 - Verfahren zur herstellung von ventilsitzringen. - Google Patents

Verfahren zur herstellung von ventilsitzringen.

Info

Publication number
ATE30745T1
ATE30745T1 AT85104078T AT85104078T ATE30745T1 AT E30745 T1 ATE30745 T1 AT E30745T1 AT 85104078 T AT85104078 T AT 85104078T AT 85104078 T AT85104078 T AT 85104078T AT E30745 T1 ATE30745 T1 AT E30745T1
Authority
AT
Austria
Prior art keywords
weight
valve seat
seat rings
rings
pressing force
Prior art date
Application number
AT85104078T
Other languages
English (en)
Inventor
Michael Dipl-Ing Koehler
Wolfgang Petry
Original Assignee
Bleistahl Gmbh
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 Bleistahl Gmbh filed Critical Bleistahl Gmbh
Application granted granted Critical
Publication of ATE30745T1 publication Critical patent/ATE30745T1/de

Links

Classifications

    • 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
    • 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
    • C22C33/0207—Using a mixture of prealloyed powders or a master alloy
    • C22C33/0221—Using a mixture of prealloyed powders or a master alloy comprising S or a sulfur compound
    • 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%
    • C22C33/0285—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% with Cr, Co, or Ni having a minimum content higher than 5%
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49298—Poppet or I.C. engine valve or valve seat making
    • Y10T29/49306—Valve seat making

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Lift Valve (AREA)
  • Taps Or Cocks (AREA)
AT85104078T 1984-04-11 1985-04-03 Verfahren zur herstellung von ventilsitzringen. ATE30745T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3413593A DE3413593C1 (de) 1984-04-11 1984-04-11 Verfahren zur Herstellung von Ventilsitzringen
EP85104078A EP0161462B1 (de) 1984-04-11 1985-04-03 Verfahren zur Herstellung von Ventilsitzringen

Publications (1)

Publication Number Publication Date
ATE30745T1 true ATE30745T1 (de) 1987-11-15

Family

ID=6233246

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85104078T ATE30745T1 (de) 1984-04-11 1985-04-03 Verfahren zur herstellung von ventilsitzringen.

Country Status (10)

Country Link
US (1) US4599110A (de)
EP (1) EP0161462B1 (de)
JP (1) JPS60218403A (de)
KR (1) KR920001584B1 (de)
AT (1) ATE30745T1 (de)
BR (1) BR8501693A (de)
DD (1) DD228192A5 (de)
DE (2) DE3413593C1 (de)
ES (1) ES8606803A1 (de)
MX (1) MX166958B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3785746T2 (de) * 1986-07-14 1993-10-28 Sumitomo Electric Industries Abriebfeste, gesinterte legierung und deren herstellung.
JP2773747B2 (ja) * 1987-03-12 1998-07-09 三菱マテリアル株式会社 Ｆｅ基焼結合金製バルブシート
US5060374A (en) * 1989-06-05 1991-10-29 Electric Power Research Institute, Inc. Method for fabricating a valve
US5256184A (en) * 1991-04-15 1993-10-26 Trw Inc. Machinable and wear resistant valve seat insert alloy
US5872322A (en) * 1997-02-03 1999-02-16 Ford Global Technologies, Inc. Liquid phase sintered powder metal articles
DE10336407B4 (de) * 2003-08-06 2007-03-29 Bleistahl-Produktions Gmbh & Co. Kg Pulvermetallurgisch hergestellte Lagerteile für Turbolader sowie Verfahren zur Herstellung solcher Lagerteile
WO2006034727A1 (de) * 2004-09-29 2006-04-06 Bleistahl-Produktions Gmbh & Co. Kg Pulvermetallurgisch hergestellte ventilsitzringe sowie verfahren zur herstellung solcher ventilsitzringe
WO2006034726A1 (de) * 2004-09-29 2006-04-06 Bleistahl-Produktions Gmbh & Co. Kg Pulvermetallurgisch hergestellte lagerteile für turbolader sowie verfahren zur herstellung solcher lagerteile
JP5529730B2 (ja) * 2007-06-13 2014-06-25 ジーケーエヌ シンター メタルズ、エル・エル・シー 金属粉末部品の公差改善
JP5604981B2 (ja) * 2009-05-28 2014-10-15 Ｊｆｅスチール株式会社 粉末冶金用鉄基混合粉末
KR101046418B1 (ko) * 2010-06-11 2011-07-05 (주)씬터온 밸브시트 및 그 제조공정
US8038760B1 (en) 2010-07-09 2011-10-18 Climax Engineered Materials, Llc Molybdenum/molybdenum disulfide metal articles and methods for producing same
US8389129B2 (en) * 2010-07-09 2013-03-05 Climax Engineered Materials, Llc Low-friction surface coatings and methods for producing same
CN102380613B (zh) * 2010-08-26 2013-08-14 东睦新材料集团股份有限公司 一种粉末冶金制冷压缩机阀片的制备方法
US9790448B2 (en) 2012-07-19 2017-10-17 Climax Engineered Materials, Llc Spherical copper/molybdenum disulfide powders, metal articles, and methods for producing same
DE102017218123A1 (de) * 2017-10-11 2019-04-11 Mahle International Gmbh Verfahren zum Herstellen eines Ventilsitzrings auf pulvermetallurgischem Wege

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2331552A (en) * 1940-09-23 1943-10-12 Heidel Edward Henry Heel patch for locomotive siphons
GB1035216A (en) * 1962-03-28 1966-07-06 Gert Deventer Method of and apparatus for fabricating self-lubricating articles or components, and articles or components made by the method
GB1088588A (en) * 1965-05-07 1967-10-25 Max Koehler Sintered iron-base materials
CA965996A (en) * 1970-09-03 1975-04-15 Sumitomo Electric Industries, Ltd. Valve seat material for internal combustion engines
JPS4937808A (de) * 1972-08-16 1974-04-08
US4035159A (en) * 1976-03-03 1977-07-12 Toyota Jidosha Kogyo Kabushiki Kaisha Iron-base sintered alloy for valve seat
US4204031A (en) * 1976-12-06 1980-05-20 Riken Corporation Iron-base sintered alloy for valve seat and its manufacture
GB2087436B (en) * 1980-11-19 1985-06-19 Brico Eng Sintered ferrous alloys

Also Published As

Publication number Publication date
US4599110A (en) 1986-07-08
DE3560952D1 (en) 1987-12-17
ES8606803A1 (es) 1986-05-16
BR8501693A (pt) 1985-12-10
EP0161462B1 (de) 1987-11-11
DD228192A5 (de) 1985-10-09
MX166958B (es) 1993-02-15
KR920001584B1 (ko) 1992-02-20
DE3413593C1 (de) 1985-11-07
KR850007744A (ko) 1985-12-09
EP0161462A1 (de) 1985-11-21
JPH0580521B2 (de) 1993-11-09
JPS60218403A (ja) 1985-11-01
ES541734A0 (es) 1986-05-16

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Legal Events

Date Code Title Description
EELA Cancelled due to lapse of time