SE510344C2 - Sätt för fullständig bainithärdning av stål - Google Patents

Sätt för fullständig bainithärdning av stål

Info

Publication number
SE510344C2
SE510344C2 SE9702852A SE9702852A SE510344C2 SE 510344 C2 SE510344 C2 SE 510344C2 SE 9702852 A SE9702852 A SE 9702852A SE 9702852 A SE9702852 A SE 9702852A SE 510344 C2 SE510344 C2 SE 510344C2
Authority
SE
Sweden
Prior art keywords
bainite
temperature
conversion
steel
hardness
Prior art date
Application number
SE9702852A
Other languages
English (en)
Swedish (sv)
Other versions
SE9702852D0 (sv
SE9702852L (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 SE9702852A priority Critical patent/SE510344C2/sv
Publication of SE9702852D0 publication Critical patent/SE9702852D0/xx
Priority to US09/119,579 priority patent/US6149743A/en
Priority to JP10223734A priority patent/JP2987360B2/ja
Priority to DE69807297T priority patent/DE69807297T2/de
Priority to ES98850124T priority patent/ES2182260T3/es
Priority to EP98850124A priority patent/EP0896068B1/en
Priority to CN98116775A priority patent/CN1065282C/zh
Publication of SE9702852L publication Critical patent/SE9702852L/xx
Publication of SE510344C2 publication Critical patent/SE510344C2/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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/20—Isothermal quenching, e.g. bainitic hardening
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/002—Bainite
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • F16C33/64—Special methods of manufacture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/902—Metal treatment having portions of differing metallurgical properties or characteristics
    • Y10S148/906—Roller bearing element

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 Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)
SE9702852A 1997-08-01 1997-08-01 Sätt för fullständig bainithärdning av stål SE510344C2 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE9702852A SE510344C2 (sv) 1997-08-01 1997-08-01 Sätt för fullständig bainithärdning av stål
US09/119,579 US6149743A (en) 1997-08-01 1998-07-21 Method of complete bainite hardening
JP10223734A JP2987360B2 (ja) 1997-08-01 1998-07-24 軸受鋼のベイナイト焼入れ方法
DE69807297T DE69807297T2 (de) 1997-08-01 1998-07-28 Zwischenstufenhärtung
ES98850124T ES2182260T3 (es) 1997-08-01 1998-07-28 Endurecimiento bainitico.
EP98850124A EP0896068B1 (en) 1997-08-01 1998-07-28 Bainite hardening
CN98116775A CN1065282C (zh) 1997-08-01 1998-07-31 钢的完全贝氏体淬火方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9702852A SE510344C2 (sv) 1997-08-01 1997-08-01 Sätt för fullständig bainithärdning av stål

Publications (3)

Publication Number Publication Date
SE9702852D0 SE9702852D0 (sv) 1997-08-01
SE9702852L SE9702852L (sv) 1999-02-02
SE510344C2 true SE510344C2 (sv) 1999-05-17

Family

ID=20407867

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9702852A SE510344C2 (sv) 1997-08-01 1997-08-01 Sätt för fullständig bainithärdning av stål

Country Status (7)

Country Link
US (1) US6149743A (es)
EP (1) EP0896068B1 (es)
JP (1) JP2987360B2 (es)
CN (1) CN1065282C (es)
DE (1) DE69807297T2 (es)
ES (1) ES2182260T3 (es)
SE (1) SE510344C2 (es)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1011806C2 (nl) * 1999-04-15 2000-10-17 Skf Engineering & Res Services Kogellagerstaal met een oppervlak met een onderbainitische structuur en een werkwijze voor het vervaardigen daarvan.
NL1011807C2 (nl) * 1999-04-15 2001-02-05 Skf Engineering & Res Services Machinestaal en onderdeel van een wentellager.
JP3997662B2 (ja) 1999-08-09 2007-10-24 株式会社ジェイテクト 転がり軸受
DE19963973C1 (de) * 1999-12-31 2001-05-31 Bosch Gmbh Robert Verfahren zum Bainitisieren von Stahlteilen
US7540402B2 (en) * 2001-06-29 2009-06-02 Kva, Inc. Method for controlling weld metal microstructure using localized controlled cooling of seam-welded joints
US7618503B2 (en) * 2001-06-29 2009-11-17 Mccrink Edward J Method for improving the performance of seam-welded joints using post-weld heat treatment
KR20030070316A (ko) * 2002-02-23 2003-08-30 주식회사 제철기전 고기능성 베어링강의 제조 방법
US20040025987A1 (en) * 2002-05-31 2004-02-12 Bhagwat Anand W. High carbon steel wire with bainitic structure for spring and other cold-formed applications
DE102004038159B3 (de) * 2004-08-06 2006-05-18 Ab Skf Verfahren zur Wärmebehandlung von Werkstücken aus Stahl oder Gusseisen
DE102005035837B4 (de) * 2005-07-30 2013-04-11 Ab Skf Wälzlagerung
DE102006059050A1 (de) * 2006-12-14 2008-06-19 Schaeffler Kg Verfahren zur Wärmebehandlung von Wälzlagerbauteilen aus durchgehärtetem, bainitischem Wälzlagerstahl
GB0719456D0 (en) * 2007-10-04 2007-11-14 Skf Ab Rolling element or ring formed from a bearing steel
GB0719457D0 (en) * 2007-10-04 2007-11-14 Skf Ab Heat-treatment process for a steel
DE102007061084A1 (de) 2007-12-19 2009-07-02 Federal-Mogul Sealing Systems Gmbh Metallische Flachdichtung und Herstellverfahren
US8066828B2 (en) * 2008-06-18 2011-11-29 Tata Consultancy Services, Ltd. Method for efficient heat treatment of steel
DE102008041391A1 (de) * 2008-08-20 2010-01-14 Kamax-Werke Rudolf Kellermann Gmbh & Co. Kg Hochfeste Schraube mit Bainitgefüge
DE102010048209C5 (de) * 2010-10-15 2016-05-25 Benteler Automobiltechnik Gmbh Verfahren zur Herstellung eines warmumgeformten pressgehärteten Metallbauteils
JP2014516120A (ja) * 2011-05-25 2014-07-07 アクティエボラゲット・エスコーエッフ 鋼構成部品の熱処理方法
SE1100523A1 (sv) * 2011-07-06 2013-01-02 Gestamp Hardtech Ab Sätt att varmforma och härda ett tunnplåtsämne
DE102011055497A1 (de) 2011-11-18 2013-05-23 Kamax Holding Gmbh & Co. Kg Ultrahochfeste Schraube mit hohem Streckgrenzverhältnis
US9869000B2 (en) 2013-12-10 2018-01-16 Battelle Energy Alliance, Llc Methods of making bainitic steel materials
PL228168B1 (pl) 2014-08-18 2018-02-28 Politechnika Warszawska Sposób wytwarzania struktury nanokrystalicznej w stali łozyskowej
GB2535782A (en) * 2015-02-27 2016-08-31 Skf Ab Bearing Steel
DE102016208681A1 (de) * 2015-05-25 2016-12-01 Aktiebolaget Skf Verfahren zum Wiederherstellen der Struktur einer Stahlkomponente nach einem Erhitzen und durch das Verfahren erhaltene Stahlkomponente
KR101751530B1 (ko) * 2015-12-28 2017-06-27 주식회사 포스코 공구용 강판 및 그 제조방법
CN109897943B (zh) * 2019-04-17 2020-01-21 燕山大学 纳米贝氏体钢的组织调控方法及其获得的纳米贝氏体钢
DE112023006256T5 (de) * 2023-05-03 2026-04-16 Aktiebolaget Skf Verfahren zum Herstellen eines Lagerelements und Lagerelement

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2817628C2 (de) * 1978-04-21 1985-08-14 Hilti Ag, Schaan Zähe, hochfeste Stahllegierungen und Verfahren zur Herstellung solcher Werkstücke
CH648350A5 (de) * 1981-12-03 1985-03-15 Fischer Ag Georg Verfahren zum isothermen bainitisieren von werkstuecken aus eisenwerkstoffen.
JPH0227771A (ja) * 1988-07-15 1990-01-30 Sumitomo Metal Ind Ltd 薄膜半導体素子
JPH05112817A (ja) * 1991-07-01 1993-05-07 Japan Small Corp Ａｄｉ部品の熱処理方法
US5650027A (en) * 1993-05-25 1997-07-22 Nippon Steel Corporation High-carbon steel wire rod and wire excellent in drawability and methods of producing the same
JPH07179936A (ja) * 1993-12-24 1995-07-18 Aichi Steel Works Ltd 熱へたり性に優れた薄板ばね用鋼
JP3580938B2 (ja) * 1996-03-05 2004-10-27 アイシン・エィ・ダブリュ株式会社 昇温ベイナイト処理法

Also Published As

Publication number Publication date
CN1214368A (zh) 1999-04-21
JP2987360B2 (ja) 1999-12-06
US6149743A (en) 2000-11-21
JPH11106824A (ja) 1999-04-20
DE69807297T2 (de) 2003-04-17
DE69807297D1 (de) 2002-09-26
CN1065282C (zh) 2001-05-02
ES2182260T3 (es) 2003-03-01
SE9702852D0 (sv) 1997-08-01
EP0896068B1 (en) 2002-08-21
EP0896068A1 (en) 1999-02-10
SE9702852L (sv) 1999-02-02

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