FI923929A - Parannettu takokappale ja sen valmistusmenetelmä - Google Patents

Parannettu takokappale ja sen valmistusmenetelmä Download PDF

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Publication number
FI923929A
FI923929A FI923929A FI923929A FI923929A FI 923929 A FI923929 A FI 923929A FI 923929 A FI923929 A FI 923929A FI 923929 A FI923929 A FI 923929A FI 923929 A FI923929 A FI 923929A
Authority
FI
Finland
Prior art keywords
manufacturing process
forging piece
improved forging
improved
piece
Prior art date
Application number
FI923929A
Other languages
English (en)
Swedish (sv)
Other versions
FI923929A0 (fi
FI95049C (fi
FI95049B (fi
Inventor
Vesa Ollilainen
Original Assignee
Imatra Steel Oy Ab
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 Imatra Steel Oy Ab filed Critical Imatra Steel Oy Ab
Priority to FI923929A priority Critical patent/FI95049C/fi
Publication of FI923929A0 publication Critical patent/FI923929A0/fi
Priority to EP93306710A priority patent/EP0586179B1/en
Priority to DE1993622028 priority patent/DE69322028T2/de
Publication of FI923929A publication Critical patent/FI923929A/fi
Application granted granted Critical
Publication of FI95049B publication Critical patent/FI95049B/fi
Publication of FI95049C publication Critical patent/FI95049C/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
    • 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
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • C21D1/60—Aqueous agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Forging (AREA)
  • Heat Treatment Of Steel (AREA)
FI923929A 1992-09-02 1992-09-02 Parannettu takokappale ja sen valmistusmenetelmä FI95049C (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI923929A FI95049C (fi) 1992-09-02 1992-09-02 Parannettu takokappale ja sen valmistusmenetelmä
EP93306710A EP0586179B1 (en) 1992-09-02 1993-08-24 Forging and a method for its manufacture
DE1993622028 DE69322028T2 (de) 1992-09-02 1993-08-24 Schmiedestück und Verfahren zur seiner Herstellung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI923929 1992-09-02
FI923929A FI95049C (fi) 1992-09-02 1992-09-02 Parannettu takokappale ja sen valmistusmenetelmä

Publications (4)

Publication Number Publication Date
FI923929A0 FI923929A0 (fi) 1992-09-02
FI923929A true FI923929A (fi) 1994-03-03
FI95049B FI95049B (fi) 1995-08-31
FI95049C FI95049C (fi) 1995-12-11

Family

ID=8535802

Family Applications (1)

Application Number Title Priority Date Filing Date
FI923929A FI95049C (fi) 1992-09-02 1992-09-02 Parannettu takokappale ja sen valmistusmenetelmä

Country Status (3)

Country Link
EP (1) EP0586179B1 (fi)
DE (1) DE69322028T2 (fi)
FI (1) FI95049C (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006045871B4 (de) 2006-09-28 2010-01-28 Rothe Erde Gmbh Verfahren zur thermomechanischen Behandlung von nahtlos auf Radial-Axial-Ringwalzmaschinen hergestellten Ringen
CN111057933B (zh) * 2019-12-17 2021-01-15 宁波海琰伟业金属制品有限公司 一种高性能压铸模用热作模具钢的制造工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE749477C (de) * 1941-12-23 1953-03-23 Edelstahlwerke A G Krefeld Deu Stahl mit hohem Widerstand gegen schlagartige Beanspruchung
DE927213C (de) * 1942-08-12 1955-05-02 Oberhuetten Vereinigte Obersch Aus Baustaehlen bestehende Gegenstaende
US3348981A (en) * 1964-02-21 1967-10-24 Yawata Iron & Steel Co High tension low temperature tough steel
JPS61264170A (ja) * 1985-05-17 1986-11-22 Tsubakimoto Chain Co チエ−ン用ピン

Also Published As

Publication number Publication date
DE69322028D1 (de) 1998-12-17
DE69322028T2 (de) 1999-04-01
FI923929A0 (fi) 1992-09-02
EP0586179B1 (en) 1998-11-11
FI95049C (fi) 1995-12-11
EP0586179A1 (en) 1994-03-09
FI95049B (fi) 1995-08-31

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Legal Events

Date Code Title Description
BB Publication of examined application
MA Patent expired