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WO2001049979A3 - Powder metallurgy produced valve body and valve fitted with said valve body - Google Patents

Powder metallurgy produced valve body and valve fitted with said valve body Download PDF

Info

Publication number
WO2001049979A3
WO2001049979A3 PCT/EP2001/000036 EP0100036W WO0149979A3 WO 2001049979 A3 WO2001049979 A3 WO 2001049979A3 EP 0100036 W EP0100036 W EP 0100036W WO 0149979 A3 WO0149979 A3 WO 0149979A3
Authority
WO
WIPO (PCT)
Prior art keywords
valve body
valve
powder metallurgy
fitted
metallurgy produced
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.)
Ceased
Application number
PCT/EP2001/000036
Other languages
German (de)
French (fr)
Other versions
WO2001049979A2 (en
Inventor
Gerd Krueger
Hans-Joachim Kaschuba
Franz-Josef Schleifstein
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.)
Volkswagen AG
Original Assignee
Volkswagen AG
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 Volkswagen AG filed Critical Volkswagen AG
Priority to AU37274/01A priority Critical patent/AU3727401A/en
Priority to AT01909578T priority patent/ATE305084T1/en
Priority to EP01909578A priority patent/EP1250518B1/en
Priority to US10/169,951 priority patent/US6712872B2/en
Priority to AU23720/01A priority patent/AU2372001A/en
Priority to DE50107484T priority patent/DE50107484D1/en
Publication of WO2001049979A2 publication Critical patent/WO2001049979A2/en
Publication of WO2001049979A3 publication Critical patent/WO2001049979A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • C22C33/0278—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
    • 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
    • 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
    • C22C33/0214—Using a mixture of prealloyed powders or a master alloy comprising P or a phosphorus compound
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • 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
    • 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
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Powder Metallurgy (AREA)
  • Taps Or Cocks (AREA)
  • Formation And Processing Of Food Products (AREA)
  • Secondary Cells (AREA)
  • Ceramic Capacitors (AREA)
  • Lift Valve (AREA)
  • Gears, Cams (AREA)

Abstract

The invention relates to a powder metallurgy produced valve body exhibiting high thermal and wear resistance and having the following composition by weight: 0.5 % to 2.0 % C; 5.0 % to 16 % Mo; 0.2 % to 1.0 % P; 0.1 % to 1.4 % Mn; 0 % to 5 % Cr; 0 % to 5 % S; 0 % to 7 % W; 0 % to 3 % V and < 2 % of other elements, the remainder being Fe. The invention also relates to a valve fitted with said valve body.
PCT/EP2001/000036 2000-01-06 2001-01-04 Powder metallurgy produced valve body and valve fitted with said valve body Ceased WO2001049979A2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
AU37274/01A AU3727401A (en) 2000-01-06 2001-01-04 Powder metallurgy produced valve body and valve fitted with said valve body
AT01909578T ATE305084T1 (en) 2000-01-06 2001-01-04 POWDER METALLURGICALLY MANUFACTURED VALVE BODY AND VALVE EQUIPPED THEREFROM
EP01909578A EP1250518B1 (en) 2000-01-06 2001-01-04 Powder metallurgy produced valve body and valve fitted with said valve body
US10/169,951 US6712872B2 (en) 2000-01-06 2001-01-04 Powder metallurgy produced valve body and valve fitted with said valve body
AU23720/01A AU2372001A (en) 2000-01-06 2001-01-04 Powder metallurgy produced press-sinter shaped part
DE50107484T DE50107484D1 (en) 2000-01-06 2001-01-04 POWDER METALLICALLY MANUFACTURED VALVE BODY AND VALVE THEREFORE EQUIPPED

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10000158.0 2000-01-06
DE10000158 2000-01-06

Publications (2)

Publication Number Publication Date
WO2001049979A2 WO2001049979A2 (en) 2001-07-12
WO2001049979A3 true WO2001049979A3 (en) 2002-02-28

Family

ID=7626758

Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/EP2001/000038 Ceased WO2001049436A2 (en) 2000-01-06 2001-01-04 Powder metallurgy produced press-sinter shaped part
PCT/EP2001/000036 Ceased WO2001049979A2 (en) 2000-01-06 2001-01-04 Powder metallurgy produced valve body and valve fitted with said valve body

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PCT/EP2001/000038 Ceased WO2001049436A2 (en) 2000-01-06 2001-01-04 Powder metallurgy produced press-sinter shaped part

Country Status (5)

Country Link
EP (1) EP1250518B1 (en)
AT (1) ATE305084T1 (en)
AU (2) AU3727401A (en)
DE (2) DE10031960A1 (en)
WO (2) WO2001049436A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011109473A1 (en) 2011-08-04 2012-03-15 Daimler Ag Sintered component e.g. cam for assembled camshaft of internal combustion engine, comprises surface portion of sintered component, boundary layer compaction, and hardened region, where compression layer is produced in surface portion
CN113564491A (en) * 2021-07-02 2021-10-29 安徽森拓新材料有限公司 High-performance powder metallurgy valve guide pipe material

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61270518A (en) * 1985-05-22 1986-11-29 Toyota Motor Corp sintered camshaft
JPS62124256A (en) * 1985-11-21 1987-06-05 Kawasaki Steel Corp Graphite-precipitated sintered steel for sliding member
FR2596067A1 (en) * 1986-03-19 1987-09-25 Metafram Alliages Fritte Process for the manufacture of articles made of sintered fast steel
US4964908A (en) * 1986-11-21 1990-10-23 Manganese Bronze Limited High density sintered ferrous alloys
US5656787A (en) * 1994-02-08 1997-08-12 Stackpole Limited Hi-density sintered alloy

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61270518A (en) * 1985-05-22 1986-11-29 Toyota Motor Corp sintered camshaft
JPS62124256A (en) * 1985-11-21 1987-06-05 Kawasaki Steel Corp Graphite-precipitated sintered steel for sliding member
FR2596067A1 (en) * 1986-03-19 1987-09-25 Metafram Alliages Fritte Process for the manufacture of articles made of sintered fast steel
US4964908A (en) * 1986-11-21 1990-10-23 Manganese Bronze Limited High density sintered ferrous alloys
US5656787A (en) * 1994-02-08 1997-08-12 Stackpole Limited Hi-density sintered alloy

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DATABASE CHEMABS [online] CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US; MURASE, HIROYUKI: "Wear resistant sintered camshafts", XP002171319, retrieved from STN Database accession no. 107:11319 CA *
DATABASE CHEMABS [online] CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US; NITSUTA, MINORU ET AL: "Graphite precipitated sintered steel for sliding parts", XP002171321, retrieved from STN Database accession no. 107:181148 CA *

Also Published As

Publication number Publication date
WO2001049436A2 (en) 2001-07-12
AU3727401A (en) 2001-07-16
DE10031960A1 (en) 2001-07-12
ATE305084T1 (en) 2005-10-15
DE50107484D1 (en) 2005-10-27
EP1250518A2 (en) 2002-10-23
AU2372001A (en) 2001-07-16
WO2001049436A3 (en) 2002-02-14
WO2001049979A2 (en) 2001-07-12
EP1250518B1 (en) 2005-09-21

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