FI813639L - Foerfarande foer vaermebehandling av staol genom anvaendning av direkt upphettning med elektriskt motstaond - Google Patents

Foerfarande foer vaermebehandling av staol genom anvaendning av direkt upphettning med elektriskt motstaond

Info

Publication number
FI813639L
FI813639L FI813639A FI813639A FI813639L FI 813639 L FI813639 L FI 813639L FI 813639 A FI813639 A FI 813639A FI 813639 A FI813639 A FI 813639A FI 813639 L FI813639 L FI 813639L
Authority
FI
Finland
Prior art keywords
upphettning
motstaond
elektriskt
staol
direkt
Prior art date
Application number
FI813639A
Other languages
English (en)
Other versions
FI68863C (fi
FI68863B (fi
Inventor
Gerald W Wilks
Original Assignee
Lasalle Steel Co
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 Lasalle Steel Co filed Critical Lasalle Steel Co
Publication of FI813639L publication Critical patent/FI813639L/fi
Application granted granted Critical
Publication of FI68863B publication Critical patent/FI68863B/fi
Publication of FI68863C publication Critical patent/FI68863C/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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Coating With Molten Metal (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Heat Treatment Of Steel (AREA)
FI813639A 1980-12-10 1981-11-17 Foerfarande foer vaermebehandling av ett staolarbetsstycke FI68863C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21487880 1980-12-10
US06/214,878 US4404047A (en) 1980-12-10 1980-12-10 Process for the improved heat treatment of steels using direct electrical resistance heating

Publications (3)

Publication Number Publication Date
FI813639L true FI813639L (fi) 1982-06-11
FI68863B FI68863B (fi) 1985-07-31
FI68863C FI68863C (fi) 1985-11-11

Family

ID=22800764

Family Applications (1)

Application Number Title Priority Date Filing Date
FI813639A FI68863C (fi) 1980-12-10 1981-11-17 Foerfarande foer vaermebehandling av ett staolarbetsstycke

Country Status (19)

Country Link
US (1) US4404047A (fi)
JP (1) JPS57123926A (fi)
AU (1) AU546667B2 (fi)
BE (1) BE891355A (fi)
BR (1) BR8107933A (fi)
CA (1) CA1177369A (fi)
CH (1) CH648061A5 (fi)
DE (1) DE3149007A1 (fi)
DK (1) DK543581A (fi)
ES (1) ES507855A0 (fi)
FI (1) FI68863C (fi)
FR (1) FR2495639B1 (fi)
GB (1) GB2088905B (fi)
IT (1) IT1142070B (fi)
LU (1) LU83825A1 (fi)
MX (1) MX156330A (fi)
NL (1) NL8105472A (fi)
NO (1) NO155202C (fi)
SE (1) SE455507B (fi)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4512824A (en) * 1982-04-01 1985-04-23 General Electric Company Dynamic annealing method for optimizing the magnetic properties of amorphous metals
US4482402A (en) * 1982-04-01 1984-11-13 General Electric Company Dynamic annealing method for optimizing the magnetic properties of amorphous metals
US4836866A (en) * 1987-11-09 1989-06-06 Fmc Corporation Method of improving fatigue life of an elongated component
US4939042A (en) * 1987-11-09 1990-07-03 Fmc Corporation Fatigue life of a component such as a bar
US5179852A (en) * 1991-11-06 1993-01-19 Minnesota Mining And Manufacturing Company High-intensity rotary peening particle support and method of making same
DE4200545A1 (de) * 1992-01-11 1993-07-15 Butzbacher Weichenbau Gmbh Gleisteile sowie verfahren zur herstellung dieser
ATE164397T1 (de) * 1992-10-15 1998-04-15 Nmh Stahlwerke Gmbh Schienenstahl
DE4316795A1 (de) * 1993-05-19 1994-11-24 Heimsoth Verwaltungen Verfahren zur thermischen Vorbehandlung von metallischem Gut
DE10238972B4 (de) * 2002-08-20 2004-07-15 C.D. Wälzholz Produktionsgesellschaft mbH Verfahren und Vorrichtung zur Durchlaufvergütung von Bandstahl sowie entsprechend hergestellter Bandstahl
EP1817436A4 (en) * 2004-11-16 2009-08-05 Works Llc Sfp METHOD AND APPARATUS FOR IRON-BASED ALLOY MICROTREATMENT, AND MATERIAL FROM THE MICROTREATMENT
CA2664912C (en) * 2006-10-03 2016-07-26 Gary M. Cola, Jr. Microtreatment of iron-based alloy, apparatus and method therefor, and articles resulting therefrom
US20090152256A1 (en) * 2007-12-12 2009-06-18 Honda Motor Co., Ltd. Method for manufacturing a stamped/heated part from a steel sheet plated with aluminum alloy
US8653399B2 (en) * 2008-01-29 2014-02-18 Honda Motor Co., Ltd Steel sheet heat treatment/stamp system and method
DE102012216514B4 (de) * 2012-06-28 2014-10-30 Siemens Aktiengesellschaft Verfahren zur statistischen Qualitätssicherung bei einer Untersuchung von Stahlprodukten innerhalb einer Stahlklasse
JP5831646B2 (ja) 2013-07-24 2015-12-09 横浜ゴム株式会社 スタッドピン及び空気入りタイヤ
DE102014102033B4 (de) * 2014-02-18 2016-09-22 Gottfried Wilhelm Leibniz Universität Hannover Verfahren zum konduktiven Erwärmen eines Blechs und Erwärmungseinrichtung dafür
US9850553B2 (en) 2014-07-22 2017-12-26 Roll Forming Corporation System and method for producing a hardened and tempered structural member
CN107523679A (zh) * 2017-08-31 2017-12-29 大连东非特钢制品有限公司 电极加热热处理方法
CN114410894B (zh) * 2021-12-28 2023-08-22 舞阳钢铁有限责任公司 一种减少12Cr2Mo1VR钢淬火裂纹的方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB240902A (en) * 1924-07-03 1925-10-05 Armstrong Siddeley Motors Ltd Improved process and apparatus for ensuring the straightness of metal tubes, and strips of angle or other form, during heat treatment
US1695433A (en) * 1924-10-11 1928-12-18 Snead & Company Heat treatment of metals
DE877179C (de) * 1950-12-06 1953-05-21 Wilhelm Dipl-Ing Dr Stich Verfahren und Anordnung zur elektrischen Widerstandserhitzung von Stahlstaeben, verbunden mit deren Ausrichtung
DE1107849B (de) * 1956-11-07 1961-05-31 Wilhelm Stich Dr Ing Verwendung einer Vorrichtung zur elektrischen Widerstandswaerme-behandlung von Stahlstaeben
GB1039354A (en) * 1962-02-28 1966-08-17 Yawata Iron & Steel Co Short-time heat-treating process for steels
GB1077994A (en) * 1963-04-18 1967-08-02 Kobe Steel Ltd Process for producing cold-forged products from tempered steel wire
US3699797A (en) * 1970-12-07 1972-10-24 Bekaert Sa Nv Hot worked steel method and product
JPS4917362A (fi) * 1972-06-13 1974-02-15
JPS5614727B2 (fi) * 1972-10-18 1981-04-06
US3929524A (en) * 1973-07-26 1975-12-30 Nikolai Grigorievich Filatov Method of heat treating linear long-length steel articles, apparatus for effecting said method and articles produced thereby
US4040872A (en) * 1976-04-16 1977-08-09 Lasalle Steel Company Process for strengthening of carbon steels
FR2416951A1 (fr) * 1978-02-14 1979-09-07 Vallourec Lorraine Escaut Procede de traitement thermique de tubes et tubes obtenus
SU679634A1 (ru) * 1978-03-20 1979-08-15 Кировский завод по обработке цветных металлов Установка дл отжига труб
SU763477A1 (ru) * 1978-06-19 1980-09-15 Харьковский автомобильно-дорожный институт Способ обработки стали
US4321098A (en) * 1979-01-08 1982-03-23 Hayden Howard A Continuous hardening of high speed steel
HU178774B (en) * 1979-04-02 1982-06-28 Gusztav Toth Method and apparatus for heat treating springs

Also Published As

Publication number Publication date
FR2495639B1 (fr) 1986-12-26
ES8304211A1 (es) 1983-02-16
BE891355A (fr) 1982-03-31
MX156330A (es) 1988-08-10
DK543581A (da) 1982-06-11
FR2495639A1 (fr) 1982-06-11
IT8125253A0 (it) 1981-11-24
AU7754981A (en) 1982-06-17
LU83825A1 (fr) 1983-04-13
NO814199L (no) 1982-06-11
AU546667B2 (en) 1985-09-12
SE455507B (sv) 1988-07-18
GB2088905A (en) 1982-06-16
BR8107933A (pt) 1982-09-14
NO155202C (no) 1987-02-25
GB2088905B (en) 1985-03-06
JPS57123926A (en) 1982-08-02
CA1177369A (en) 1984-11-06
US4404047A (en) 1983-09-13
NL8105472A (nl) 1982-07-01
IT1142070B (it) 1986-10-08
FI68863C (fi) 1985-11-11
CH648061A5 (it) 1985-02-28
NO155202B (no) 1986-11-17
DE3149007A1 (de) 1982-07-29
SE8107126L (sv) 1982-06-11
ES507855A0 (es) 1983-02-16
FI68863B (fi) 1985-07-31

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: LASALLE STEEL COMPANY