BR8501693A - Processo para a preparacao de aneis de assento de valvulas - Google Patents

Processo para a preparacao de aneis de assento de valvulas

Info

Publication number
BR8501693A
BR8501693A BR8501693A BR8501693A BR8501693A BR 8501693 A BR8501693 A BR 8501693A BR 8501693 A BR8501693 A BR 8501693A BR 8501693 A BR8501693 A BR 8501693A BR 8501693 A BR8501693 A BR 8501693A
Authority
BR
Brazil
Prior art keywords
weight
valve seat
rings
seat rings
pressing force
Prior art date
Application number
BR8501693A
Other languages
English (en)
Portuguese (pt)
Inventor
Michael 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
Publication of BR8501693A publication Critical patent/BR8501693A/pt

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)
BR8501693A 1984-04-11 1985-04-10 Processo para a preparacao de aneis de assento de valvulas BR8501693A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR8501693A true BR8501693A (pt) 1985-12-10

Family

ID=6233246

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8501693A BR8501693A (pt) 1984-04-11 1985-04-10 Processo para a preparacao de aneis de assento de valvulas

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
WO1988000621A1 (fr) * 1986-07-14 1988-01-28 Sumitomo Electric Industries, Ltd. Alliage fritte resistant a l'abrasion et son procede de 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
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
US8389129B2 (en) 2010-07-09 2013-03-05 Climax Engineered Materials, Llc Low-friction surface coatings and methods for producing same
US8038760B1 (en) 2010-07-09 2011-10-18 Climax Engineered Materials, Llc Molybdenum/molybdenum disulfide metal articles 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
ATE30745T1 (de) 1987-11-15
JPH0580521B2 (enExample) 1993-11-09
JPS60218403A (ja) 1985-11-01
DD228192A5 (de) 1985-10-09
ES541734A0 (es) 1986-05-16
DE3413593C1 (de) 1985-11-07
DE3560952D1 (en) 1987-12-17
EP0161462B1 (de) 1987-11-11
KR850007744A (ko) 1985-12-09
EP0161462A1 (de) 1985-11-21
US4599110A (en) 1986-07-08
MX166958B (es) 1993-02-15
KR920001584B1 (ko) 1992-02-20
ES8606803A1 (es) 1986-05-16

Similar Documents

Publication Publication Date Title
BR8501693A (pt) Processo para a preparacao de aneis de assento de valvulas
US4671491A (en) Valve-seat insert for internal combustion engines and its production
RU2081200C1 (ru) Спеченный материал на основе железа для вкладыша гнезда клапана, способ изготовления вкладыша гнезда клапана и вкладыш гнезда клапана
YU215389A (en) Sintered material based on copper, it's use and process for making and a process for making pressed articles from mentioned sintered material
JPS552777A (en) Wear resistant, sintered alloy
KR937000692A (ko) 철기지분말, 이러한 분말로 제조된 성분, 및 이러한 성분의 제조방법
KR860000399A (ko) 주석-함유 철계 복합분말 및 이의 제조방법
ATE202155T1 (de) Pulvermetallurgisches herstellungsverfahren für verbundsstoff
JPS6468405A (en) Production of cam for cam shaft by powder metallurgy
KR950014353B1 (ko) 밸브시트용 철계소결합금 및 그 제조방법
JPS5684431A (en) Preparation of abrasion resistant combined material
US4299628A (en) Metal powder composition and article made therefrom
CN1005318B (zh) 一种制造阀座圈的方法
ES460045A1 (es) Un metodo de fabricacion pulvimetalurgica de componentes de precision.
GB1461273A (en) Ferrous alloys
JPS5573852A (en) High temperature wear resistant sintered alloy
SU449971A1 (ru) Спеченный материал на основе железа
JPS62202058A (ja) バルブシ−ト用鉄系焼結合金
JPS6330392B2 (enExample)
KR950031330A (ko) 밸브시이트용 철계소결합금 및 그 제조방법
DE2114160C (de) Verfahren zur Herstellung von Ventilsitzringen auf pulvermetallurgischem wege
JPS5584808A (en) Valve seat and valve
Engstrom et al. Iron-Based Powder Mixture for a Sintered Alloy
KR950013635A (ko) 밸브시트용 철계소결합금 및 그 제조방법
Kohler et al. Process for the Production of Valve Seat Rings

Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 10/04/2000