EP2596138A1 - Mechanical component and method of surface hardening - Google Patents

Mechanical component and method of surface hardening

Info

Publication number
EP2596138A1
EP2596138A1 EP11801219.4A EP11801219A EP2596138A1 EP 2596138 A1 EP2596138 A1 EP 2596138A1 EP 11801219 A EP11801219 A EP 11801219A EP 2596138 A1 EP2596138 A1 EP 2596138A1
Authority
EP
European Patent Office
Prior art keywords
hole
mechanical component
interior surface
induction coil
electromagnetic induction
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP11801219.4A
Other languages
German (de)
English (en)
French (fr)
Inventor
Marco Burtchen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SKF AB
Original Assignee
SKF 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 SKF AB filed Critical SKF AB
Publication of EP2596138A1 publication Critical patent/EP2596138A1/en
Withdrawn legal-status Critical Current

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
    • C21D1/34—Methods of heating
    • C21D1/42—Induction heating
    • 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
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • C21D1/10—Surface hardening by direct application of electrical or wave energy; by particle radiation by electric induction
    • 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
    • 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
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

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 Articles (AREA)
  • Rolling Contact Bearings (AREA)
EP11801219.4A 2010-07-02 2011-05-27 Mechanical component and method of surface hardening Withdrawn EP2596138A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1000720 2010-07-02
PCT/SE2011/000093 WO2012002862A1 (en) 2010-07-02 2011-05-27 Mechanical component and method of surface hardening

Publications (1)

Publication Number Publication Date
EP2596138A1 true EP2596138A1 (en) 2013-05-29

Family

ID=45402343

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11801219.4A Withdrawn EP2596138A1 (en) 2010-07-02 2011-05-27 Mechanical component and method of surface hardening

Country Status (5)

Country Link
US (1) US20130098512A1 (zh)
EP (1) EP2596138A1 (zh)
JP (1) JP2013535570A (zh)
CN (1) CN103069018A (zh)
WO (1) WO2012002862A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10814437B2 (en) 2014-11-18 2020-10-27 Komatsu Ltd. Machine component and method for producing the same
CN110848261B (zh) * 2018-07-27 2021-06-04 舍弗勒技术股份两合公司 用于滚动轴承的滚动体和滚动轴承
CN114921635B (zh) * 2022-05-11 2023-10-13 一汽解放汽车有限公司 一种前轴的热处理方法
CN116790972B (zh) * 2023-02-22 2023-11-24 徐州徐工基础工程机械有限公司 一种50CrMo4液压凿岩机冲击活塞性能控制方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5977979A (ja) * 1982-10-15 1984-05-04 Topy Ind Ltd 履帯用ブツシングおよびその生産方法
JPH0235011B2 (ja) * 1983-05-13 1990-08-08 Daiichi Koshuha Kogyo Kk Kokannonaimenkanetsuhohooyobisorenimochiiruseigohenatsuki
US4949758A (en) * 1985-07-17 1990-08-21 Quinn's Oilfield Supply Ltd. Thin-walled small-bore steel tube with case hardened internal surface
US5702667A (en) * 1996-08-16 1997-12-30 Caterpillar Inc. Method and apparatus for heat treating a bushing
JP4187334B2 (ja) * 1998-01-29 2008-11-26 トピー工業株式会社 中空円筒状ワークの熱処理方法
JP3618624B2 (ja) * 1999-10-29 2005-02-09 富士電子工業株式会社 ボールナットの高周波焼入方法
DE10112295B4 (de) * 2001-03-08 2004-07-29 Berstorff Gmbh Herstellung eines Zylindergehäuses eines Doppelschneckenextruders
CN1203256C (zh) * 2002-12-19 2005-05-25 牛君 不锈钢抽油汞的制备方法
JP4188128B2 (ja) * 2003-04-15 2008-11-26 高周波熱錬株式会社 筒状部材内周面焼入方法
DE102006041696A1 (de) * 2006-09-06 2008-03-27 Schneiders, Servatius Verfahren zur Herstellung eines Betonförderrohrs
JP5117057B2 (ja) * 2007-01-26 2013-01-09 高周波熱錬株式会社 焼入装置及び焼入方法
JP2009019237A (ja) * 2007-07-12 2009-01-29 Komatsu Ltd 高周波焼入装置及び部材の製造方法
JP5179203B2 (ja) * 2008-01-17 2013-04-10 Ｔｈｋ株式会社 筒形金属部材用熱処理装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2012002862A1 *

Also Published As

Publication number Publication date
US20130098512A1 (en) 2013-04-25
WO2012002862A1 (en) 2012-01-05
JP2013535570A (ja) 2013-09-12
CN103069018A (zh) 2013-04-24

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