JP5060054B2 - 高周波焼入れ方法 - Google Patents
高周波焼入れ方法 Download PDFInfo
- Publication number
- JP5060054B2 JP5060054B2 JP2006024942A JP2006024942A JP5060054B2 JP 5060054 B2 JP5060054 B2 JP 5060054B2 JP 2006024942 A JP2006024942 A JP 2006024942A JP 2006024942 A JP2006024942 A JP 2006024942A JP 5060054 B2 JP5060054 B2 JP 5060054B2
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- JP
- Japan
- Prior art keywords
- long workpiece
- long
- temperature
- workpiece
- cooling
- 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.)
- Expired - Fee Related
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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
- 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
-
- 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
- C21D9/28—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for plain shafts
-
- 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
-
- 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
- C21D11/00—Process control or regulation for heat treatments
-
- 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)
- General Induction Heating (AREA)
Description
前記長尺ワークを第1の回転数で回転させながらオーステナイトが生成する第1温度域まで前記高周波誘導加熱を行う加熱工程と、
前記長尺ワークを前記第1の回転数に比して回転数が大きな第2の回転数で回転させながら、パーライト析出終了温度以下マルテンサイト析出開始温度超の第2温度域まで冷却する第1冷却工程と、
長尺ワークの温度が前記第2温度域に到達した後、前記長尺ワークを前記第2の回転数に比して回転数が小さな第3の回転数で回転させながら冷却を続行する第2冷却工程と、
を有することを特徴とする。
14a、14b…回転チャック 16…高周波加熱コイル
22a、22b…回転軸 24a〜24d…矯正ローラ
LW…長尺ワーク
Claims (2)
- Fe基合金からなる長尺ワークを回転させながら高周波誘導加熱を行い、前記長尺ワークに歪が生じた際に矯正ローラを接触させて歪矯正を行いながら焼入れを行う高周波焼入れ方法において、
前記長尺ワークを第1の回転数で回転させながらオーステナイトが生成する第1温度域まで前記高周波誘導加熱を行う加熱工程と、
前記長尺ワークを前記第1の回転数に比して回転数が大きな第2の回転数で回転させながら、パーライト析出終了温度以下マルテンサイト析出開始温度超の第2温度域まで冷却する第1冷却工程と、
長尺ワークの温度が前記第2温度域に到達した後、前記長尺ワークを前記第2の回転数に比して回転数が小さな第3の回転数で回転させながら冷却を続行する第2冷却工程と、
を有することを特徴とする高周波焼入れ方法。 - 請求項1記載の焼入れ方法において、前記第1の回転数と前記第3の回転数とを等しくすることを特徴とする高周波焼入れ方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006024942A JP5060054B2 (ja) | 2006-02-01 | 2006-02-01 | 高周波焼入れ方法 |
MYPI20082864A MY157932A (en) | 2006-02-01 | 2007-01-30 | Method of induction hardening |
CN2007800040651A CN101379203B (zh) | 2006-02-01 | 2007-01-30 | 感应淬火方法 |
PCT/JP2007/051425 WO2007088825A1 (ja) | 2006-02-01 | 2007-01-30 | 高周波焼入れ方法 |
US12/223,126 US20090020194A1 (en) | 2006-02-01 | 2007-01-30 | Method of Induction Hardening |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006024942A JP5060054B2 (ja) | 2006-02-01 | 2006-02-01 | 高周波焼入れ方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007204814A JP2007204814A (ja) | 2007-08-16 |
JP5060054B2 true JP5060054B2 (ja) | 2012-10-31 |
Family
ID=38327398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006024942A Expired - Fee Related JP5060054B2 (ja) | 2006-02-01 | 2006-02-01 | 高周波焼入れ方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20090020194A1 (ja) |
JP (1) | JP5060054B2 (ja) |
CN (1) | CN101379203B (ja) |
MY (1) | MY157932A (ja) |
WO (1) | WO2007088825A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010012830B4 (de) * | 2010-03-25 | 2017-06-08 | Benteler Automobiltechnik Gmbh | Verfahren zur Herstellung einer Kraftfahrzeugkomponente und Karosseriebauteil |
JP5394523B2 (ja) * | 2012-03-16 | 2014-01-22 | 本田技研工業株式会社 | ドライブシャフトの製造方法 |
CN105930605A (zh) * | 2016-04-29 | 2016-09-07 | 河海大学常州校区 | 感应淬火处理轴零件的淬硬层深度测量方法 |
JP7336129B2 (ja) * | 2019-05-16 | 2023-08-31 | 富士電子工業株式会社 | 高周波焼入装置、並びに、長尺状ワークの支持装置 |
JP7354591B2 (ja) | 2019-05-29 | 2023-10-03 | マツダ株式会社 | 高周波焼入れ方法及び高周波焼入れ装置 |
CN112871882B (zh) * | 2021-01-12 | 2022-11-22 | 绵阳市川星锅厂 | 一种锅表面石墨粉污渍去除方法及装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3944446A (en) * | 1975-05-22 | 1976-03-16 | Park-Ohio Industries, Inc. | Method of inductively heating and quench hardening camshafts |
JPH0538037Y2 (ja) * | 1989-12-07 | 1993-09-27 | ||
JPH04141523A (ja) * | 1990-10-02 | 1992-05-15 | Fuji Denshi Kogyo Kk | 高周波焼入方法 |
JP3817764B2 (ja) * | 1994-12-20 | 2006-09-06 | 日本精工株式会社 | 環状体の製造方法及び焼入れ変形矯正装置 |
CA2230396C (en) * | 1997-02-25 | 2001-11-20 | Sumitomo Metal Industries, Ltd. | High-toughness, high-tensile-strength steel and method of manufacturing the same |
JP3385901B2 (ja) * | 1997-03-28 | 2003-03-10 | 住友金属工業株式会社 | 被焼入材の冷却方法 |
JP2000063937A (ja) * | 1998-08-18 | 2000-02-29 | Honda Motor Co Ltd | 金型鋳造品の熱処理方法 |
JP4254337B2 (ja) * | 2003-05-12 | 2009-04-15 | 日立金属株式会社 | 曲がりの少ない棒鋼の焼入方法 |
-
2006
- 2006-02-01 JP JP2006024942A patent/JP5060054B2/ja not_active Expired - Fee Related
-
2007
- 2007-01-30 CN CN2007800040651A patent/CN101379203B/zh not_active Expired - Fee Related
- 2007-01-30 WO PCT/JP2007/051425 patent/WO2007088825A1/ja active Application Filing
- 2007-01-30 MY MYPI20082864A patent/MY157932A/en unknown
- 2007-01-30 US US12/223,126 patent/US20090020194A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP2007204814A (ja) | 2007-08-16 |
WO2007088825A1 (ja) | 2007-08-09 |
MY157932A (en) | 2016-08-15 |
US20090020194A1 (en) | 2009-01-22 |
CN101379203A (zh) | 2009-03-04 |
CN101379203B (zh) | 2011-06-22 |
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