FI96327B - Use of ferritic-perlite steel - Google Patents

Use of ferritic-perlite steel

Info

Publication number
FI96327B
FI96327B FI902899A FI902899A FI96327B FI 96327 B FI96327 B FI 96327B FI 902899 A FI902899 A FI 902899A FI 902899 A FI902899 A FI 902899A FI 96327 B FI96327 B FI 96327B
Authority
FI
Finland
Prior art keywords
ferritic
perlite steel
perlite
steel
Prior art date
Application number
FI902899A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI902899A0 (en
FI96327C (en
Inventor
Volker Schueler
Klaus E Richter
Original Assignee
Thyssen Edelstahlwerke 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 Thyssen Edelstahlwerke Ag filed Critical Thyssen Edelstahlwerke Ag
Publication of FI902899A0 publication Critical patent/FI902899A0/en
Application granted granted Critical
Publication of FI96327B publication Critical patent/FI96327B/en
Publication of FI96327C publication Critical patent/FI96327C/en

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
    • F01L3/02—Selecting particular materials for valve-members or valve-seats; Valve-members or valve-seats composed of two or more materials
    • 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
FI902899A 1989-06-09 1990-06-11 Use of ferritic-perlite steel FI96327C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3918869 1989-06-09
DE3918869 1989-06-09
DE4014072 1990-05-02
DE4014072A DE4014072A1 (en) 1989-06-09 1990-05-02 USE OF ELIGIBLE FERRITIC-PERLITIC (AFP) STEELS AS A MATERIAL FOR GAS EXCHANGE VALVES OF COMBUSTION ENGINES

Publications (3)

Publication Number Publication Date
FI902899A0 FI902899A0 (en) 1990-06-11
FI96327B true FI96327B (en) 1996-02-29
FI96327C FI96327C (en) 1996-06-10

Family

ID=25881758

Family Applications (1)

Application Number Title Priority Date Filing Date
FI902899A FI96327C (en) 1989-06-09 1990-06-11 Use of ferritic-perlite steel

Country Status (7)

Country Link
EP (1) EP0411282B1 (en)
JP (1) JP2820776B2 (en)
KR (1) KR0151154B1 (en)
CA (1) CA2018636C (en)
DE (2) DE4014072A1 (en)
ES (1) ES2045652T3 (en)
FI (1) FI96327C (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4109628C2 (en) * 1990-07-12 1997-04-17 Mahle Gmbh Use of a precipitation hardening ferritic pearlitic steel
DE4137240A1 (en) * 1991-11-13 1993-05-19 Thyssen Edelstahlwerke Ag AFP steel used for prodn. of large forged tools - has low sulphur content and uniformly high tensile strength through tempering
DE4341811A1 (en) * 1993-12-08 1995-06-14 Man B & W Diesel Ag Gas exchange valve for an internal combustion engine
DE4343565C1 (en) * 1993-12-21 1995-06-08 Ver Schmiedewerke Gmbh Method for producing rail wheels and rail wheel parts
DE4406896C1 (en) * 1994-03-03 1995-06-29 Daimler Benz Ag Martensitic age-hardening process for esp. alloyed steel inlet valves
DE19618477C2 (en) * 1996-05-08 2000-08-03 Trw Deutschland Gmbh Manufacturing process for a nitrided bimetal valve
DE10029299C2 (en) * 2000-06-14 2003-03-27 Daimler Chrysler Ag Multi-part assembled valve for reciprocating engines
DE10031927A1 (en) * 2000-06-30 2002-01-24 Daimler Chrysler Ag Multi-part valve, for an IC motor, has a lightweight valve head bonded to a lightweight valve shaft by friction welding using low-cost components giving high thermal and mechanical resistance
DE10037132A1 (en) * 2000-07-31 2002-02-14 Volkswagen Ag Production of a plate valve used as an inlet and outlet valve of an I.C. engine comprises connecting a sintered valve head of a plate valve with the valve shaft using a welding process
DE102007021101A1 (en) * 2007-05-03 2008-11-06 Mahle International Gmbh Alloy steel and its use
DE102007026018B4 (en) 2007-06-04 2023-01-19 Scania Cv Ab Bimetallic valve with a truncated cone-shaped area of the valve stem
DE102008061237A1 (en) * 2008-12-09 2010-06-10 Man Diesel Se Gas exchange valve and method for its production
DE102013210897A1 (en) * 2013-06-11 2014-12-11 Mahle International Gmbh Method for producing a built-up hollow valve of an internal combustion engine
CN107514316A (en) * 2015-05-18 2017-12-26 夏志清 A kind of diesel engine cylinder head

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU42006A1 (en) * 1961-07-05 1962-09-05
GB1101193A (en) * 1966-01-21 1968-01-31 United Steel Companies Ltd Steel
US3846184A (en) * 1968-08-06 1974-11-05 Bethlehem Steel Corp Wear resistant steel
US3562028A (en) * 1968-08-28 1971-02-09 Inland Steel Co Tough,high strength steel article
JPS5845354A (en) * 1981-09-10 1983-03-16 Daido Steel Co Ltd Case hardening steel
JPS62274051A (en) * 1986-05-21 1987-11-28 Kobe Steel Ltd Steel excellent in fatigue resistance and sag resistance and steel wire for valve spring using same
DE3719569C2 (en) * 1986-07-05 1988-06-23 Thyssen Edelstahlwerke Ag Microalloyed steels.
JPS6468424A (en) * 1987-09-07 1989-03-14 Kobe Steel Ltd Production of high-toughness non-tempered hot forging having excellent fatigue resistance and machinability

Also Published As

Publication number Publication date
DE4014072A1 (en) 1990-12-20
FI902899A0 (en) 1990-06-11
EP0411282A3 (en) 1991-07-31
DE59002456D1 (en) 1993-09-30
JPH03219045A (en) 1991-09-26
EP0411282A2 (en) 1991-02-06
JP2820776B2 (en) 1998-11-05
DE4014072C2 (en) 1991-12-05
CA2018636C (en) 2000-10-24
KR910001081A (en) 1991-01-30
FI96327C (en) 1996-06-10
ES2045652T3 (en) 1994-01-16
KR0151154B1 (en) 1998-11-16
CA2018636A1 (en) 1990-12-09
EP0411282B1 (en) 1993-08-25

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Legal Events

Date Code Title Description
BB Publication of examined application
FG Patent granted

Owner name: EDELSTAHL WITTEN-KREFELD GMBH