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
German (de)
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 (enExample)
EP (1) EP0161462B1 (enExample)
JP (1) JPS60218403A (enExample)
KR (1) KR920001584B1 (enExample)
AT (1) ATE30745T1 (enExample)
BR (1) BR8501693A (enExample)
DD (1) DD228192A5 (enExample)
DE (2) DE3413593C1 (enExample)
ES (1) ES8606803A1 (enExample)
MX (1) MX166958B (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0277239B1 (en) * 1986-07-14 1993-05-05 Sumitomo Electric Industries Limited Abrasion-resistant sintered alloy and process for its production
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
RU2190681C2 (ru) * 2000-05-31 2002-10-10 Тюменский государственный нефтегазовый университет Способ получения износостойкого композиционного материала на основе карбида титана
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
US8636264B2 (en) * 2007-06-13 2014-01-28 Gkn Sinter Metals, Llc Powder metal component tolerance improvements
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 (enExample) * 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
DD228192A5 (de) 1985-10-09
DE3413593C1 (de) 1985-11-07
ES541734A0 (es) 1986-05-16
EP0161462B1 (de) 1987-11-11
ES8606803A1 (es) 1986-05-16
US4599110A (en) 1986-07-08
DE3560952D1 (en) 1987-12-17
KR850007744A (ko) 1985-12-09
MX166958B (es) 1993-02-15
BR8501693A (pt) 1985-12-10
KR920001584B1 (ko) 1992-02-20
EP0161462A1 (de) 1985-11-21
JPH0580521B2 (enExample) 1993-11-09
JPS60218403A (ja) 1985-11-01

Similar Documents

Publication Publication Date Title
ATE30745T1 (de) Verfahren zur herstellung von ventilsitzringen.
DE3853223D1 (de) Targetmaterial aus einem Metall der seltenen Erden und einem Metall der Eisengruppe, Legierungspulver und Verfahren zur Herstellung dieses Materials.
GB2009788A (en) Thermally stabilized, reduced platinum metal oxide electrocatalyst
KR937000692A (ko) 철기지분말, 이러한 분말로 제조된 성분, 및 이러한 성분의 제조방법
JPS552777A (en) Wear resistant, sintered alloy
GB1526415A (en) Method of making a bearing or seal
KR850002651A (ko) 진공인터라프터의 접촉전극의 제조방법
ATE202155T1 (de) Pulvermetallurgisches herstellungsverfahren für verbundsstoff
JPS5532903A (en) Sintering alloy material for internal combustion engine valve seat and its preparation
SE8602994D0 (sv) Vermeisolerande material
ES460045A1 (es) Un metodo de fabricacion pulvimetalurgica de componentes de precision.
JPS5684431A (en) Preparation of abrasion resistant combined material
CN1005318B (zh) 一种制造阀座圈的方法
SU449971A1 (ru) Спеченный материал на основе железа
JPS6452005A (en) Production of magnetized compact
DE59706045D1 (de) Verfahren zum Herstellen einer isolierenden Komponente für eine Hochtemperatur-Brennstoffzelle und Hochtemperatur-Brennstoffzelle
SU564356A1 (ru) Антифрикционный спеченный материал на основе железа
JPS6330392B2 (enExample)
JPS5573852A (en) High temperature wear resistant sintered alloy
JPS56142868A (en) Manufacture of sintered nitride alloy
KR910005954A (ko) 주철분말에 산화물을 첨가해서 소결재료를 제조하는 방법
KR950031330A (ko) 밸브시이트용 철계소결합금 및 그 제조방법
JPS62202058A (ja) バルブシ−ト用鉄系焼結合金
Prokoshkin The Wear Resistance of Austenitic Steels Subjected to Chemico-Thermal Surface Strengthening by Carbonitriding
FR2427471A1 (fr) Procede pour fabriquer des tiges-poussoirs de soupape pour moteurs a combustion interne ou similaires

Legal Events

Date Code Title Description
EELA Cancelled due to lapse of time