SE9800860L - Sätt för mjukglödgning av högkolhaltigt stål - Google Patents

Sätt för mjukglödgning av högkolhaltigt stål

Info

Publication number
SE9800860L
SE9800860L SE9800860A SE9800860A SE9800860L SE 9800860 L SE9800860 L SE 9800860L SE 9800860 A SE9800860 A SE 9800860A SE 9800860 A SE9800860 A SE 9800860A SE 9800860 L SE9800860 L SE 9800860L
Authority
SE
Sweden
Prior art keywords
objects
cooling
carbon steel
high carbon
ways
Prior art date
Application number
SE9800860A
Other languages
Unknown language ( )
English (en)
Other versions
SE510447C2 (sv
SE9800860D0 (sv
Inventor
Thore Lund
Staffan Larsson
Patrik Oelund
Original Assignee
Ovako Steel 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 Ovako Steel Ab filed Critical Ovako Steel Ab
Priority to SE9800860A priority Critical patent/SE9800860L/sv
Publication of SE9800860D0 publication Critical patent/SE9800860D0/sv
Priority to JP06440399A priority patent/JP3403663B2/ja
Priority to DE69914240T priority patent/DE69914240T2/de
Priority to EP99850037A priority patent/EP0943693B1/en
Priority to CN99104001A priority patent/CN1105784C/zh
Priority to US09/268,669 priority patent/US6190472B1/en
Publication of SE510447C2 publication Critical patent/SE510447C2/sv
Publication of SE9800860L publication Critical patent/SE9800860L/sv

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
    • C21D1/78—Combined heat-treatments not provided for above
    • C21D1/785—Thermocycling
    • 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
    • C21D1/26—Methods of annealing
    • C21D1/32—Soft annealing, e.g. spheroidising
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Heat Treatment Of Articles (AREA)
SE9800860A 1993-03-16 1998-03-16 Sätt för mjukglödgning av högkolhaltigt stål SE9800860L (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE9800860A SE9800860L (sv) 1998-03-16 1998-03-16 Sätt för mjukglödgning av högkolhaltigt stål
JP06440399A JP3403663B2 (ja) 1998-03-16 1999-03-11 高炭素鋼の軟化焼鈍し方法
DE69914240T DE69914240T2 (de) 1998-03-16 1999-03-15 Verfahren zum Weichglühen eines hochkohlenstoffhaltigen Stahles
EP99850037A EP0943693B1 (en) 1998-03-16 1999-03-15 A method of soft annealing high carbon steel
CN99104001A CN1105784C (zh) 1998-03-16 1999-03-16 高碳钢的软退火的方法
US09/268,669 US6190472B1 (en) 1993-03-16 1999-03-16 Method of soft annealing high carbon steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9800860A SE9800860L (sv) 1998-03-16 1998-03-16 Sätt för mjukglödgning av högkolhaltigt stål

Publications (3)

Publication Number Publication Date
SE9800860D0 SE9800860D0 (sv) 1998-03-16
SE510447C2 SE510447C2 (sv) 1999-05-25
SE9800860L true SE9800860L (sv) 1999-05-25

Family

ID=20410561

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9800860A SE9800860L (sv) 1993-03-16 1998-03-16 Sätt för mjukglödgning av högkolhaltigt stål

Country Status (6)

Country Link
US (1) US6190472B1 (sv)
EP (1) EP0943693B1 (sv)
JP (1) JP3403663B2 (sv)
CN (1) CN1105784C (sv)
DE (1) DE69914240T2 (sv)
SE (1) SE9800860L (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ301718B6 (cs) * 2009-04-08 2010-06-02 Comtes Fht A.S. Zpusob zpracování ocelového polotovaru nad teplotou Ac1
CZ2010554A3 (cs) * 2010-07-15 2011-08-31 Comtes Fht A.S. Zpusob žíhání ocelového polotovaru
CN102399954A (zh) * 2011-11-28 2012-04-04 燕山大学 高碳珠光体钢变温处理快速球化方法
JP6093212B2 (ja) * 2013-03-15 2017-03-08 株式会社神戸製鋼所 冷間加工性又は被削性に優れた鋼材の製造方法
CN106884077B (zh) * 2017-01-18 2021-02-23 抚顺特殊钢股份有限公司 一种高温合金冷拉材两段式电淬火软化退火工艺
FI128299B (sv) * 2018-08-27 2020-02-28 Roselli Oy Förfarande för framställning av en övereutektoidisk ren stålprodukt med termomekanisk behandling

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3178324A (en) * 1963-06-03 1965-04-13 United States Steel Corp Method of producing ultrafine grained steel
US3432368A (en) * 1965-02-25 1969-03-11 Ishikawajima Harima Heavy Ind Method for manufacturing nitride-containing low-carbon structural steels
USRE27505E (en) * 1971-01-14 1972-10-10 Method for producing ultrafine grained steel
US3762964A (en) * 1972-04-10 1973-10-02 Bethlehem Steel Corp Method for producing cold workable hypoeutectoid steel
US4030944A (en) * 1976-04-15 1977-06-21 Ceskoslovenska Akademie Ved Production of annular products from centrifugally cast steel structures
US4067756A (en) * 1976-11-02 1978-01-10 The United States Of America As Represented By The United States Department Of Energy High strength, high ductility low carbon steel
US4448613A (en) * 1982-05-24 1984-05-15 Board Of Trustees, Leland Stanford, Jr. University Divorced eutectoid transformation process and product of ultrahigh carbon steels
JPS58217625A (ja) * 1982-06-09 1983-12-17 Daido Steel Co Ltd 熱処理装置
JPH062898B2 (ja) * 1988-03-14 1994-01-12 住友金属工業株式会社 高炭素クロム軸受鋼の短時間球状化熱処理方法
JP2779170B2 (ja) * 1988-07-25 1998-07-23 マツダ株式会社 浸炭焼入方法
JPH04103715A (ja) * 1990-08-23 1992-04-06 Sumitomo Metal Ind Ltd 高炭素クロム軸受鋼の球状化焼鈍方法
US5827379A (en) * 1993-10-27 1998-10-27 Nippon Steel Corporation Process for producing extra high tensile steel having excellent stress corrosion cracking resistance
DE69514340T2 (de) * 1994-02-24 2000-08-24 Nippon Steel Corp., Tokio/Tokyo Stahlmaterial mit gleichmässig fein verteilten kohlenstoffteilchen mit hervorragender bearbeitbarkeit, kaltumformbarkeit und härtungseigenschaften und dessen herstellungsverfahren
US5900075A (en) * 1994-12-06 1999-05-04 Exxon Research And Engineering Co. Ultra high strength, secondary hardening steels with superior toughness and weldability
US5545270A (en) * 1994-12-06 1996-08-13 Exxon Research And Engineering Company Method of producing high strength dual phase steel plate with superior toughness and weldability
DE19513314C2 (de) * 1995-04-03 1997-07-03 Mannesmann Ag Verfahren zur Herstellung eines warmgefertigten langgestreckten Erzeugnisses, insbesondere Stab oder Rohr, aus übereutektoidem Stahl

Also Published As

Publication number Publication date
CN1232877A (zh) 1999-10-27
SE510447C2 (sv) 1999-05-25
SE9800860D0 (sv) 1998-03-16
EP0943693B1 (en) 2004-01-21
JP3403663B2 (ja) 2003-05-06
DE69914240D1 (de) 2004-02-26
CN1105784C (zh) 2003-04-16
US6190472B1 (en) 2001-02-20
JPH11315322A (ja) 1999-11-16
DE69914240T2 (de) 2004-12-09
EP0943693A1 (en) 1999-09-22

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Legal Events

Date Code Title Description
NUG Patent has lapsed