WO2009063909A1 - 鋼の熱処理方法、機械部品の製造方法および機械部品 - Google Patents

鋼の熱処理方法、機械部品の製造方法および機械部品 Download PDF

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Publication number
WO2009063909A1
WO2009063909A1 PCT/JP2008/070596 JP2008070596W WO2009063909A1 WO 2009063909 A1 WO2009063909 A1 WO 2009063909A1 JP 2008070596 W JP2008070596 W JP 2008070596W WO 2009063909 A1 WO2009063909 A1 WO 2009063909A1
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WO
WIPO (PCT)
Prior art keywords
machine part
steel
heat
plasma nitriding
treating steel
Prior art date
Application number
PCT/JP2008/070596
Other languages
English (en)
French (fr)
Inventor
Chikara Ohki
Kazuhiro Yagita
Original Assignee
Ntn Corporation
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
Priority claimed from JP2007295892A external-priority patent/JP5429729B2/ja
Priority claimed from JP2007310368A external-priority patent/JP5429730B2/ja
Application filed by Ntn Corporation filed Critical Ntn Corporation
Priority to EP08850887.4A priority Critical patent/EP2221389B1/en
Priority to CN2008801164726A priority patent/CN101855370B/zh
Publication of WO2009063909A1 publication Critical patent/WO2009063909A1/ja

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    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/36—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases using ionised gases, e.g. ionitriding
    • C23C8/38—Treatment of ferrous surfaces
    • 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
    • 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
    • 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
    • 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
    • C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/04—Hardening by cooling below 0 degrees Celsius
    • 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
    • C21D9/40—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rings; for bearing races
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/34—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases more than one element being applied in more than one step
    • 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
    • C21D2211/004—Dispersions; Precipitations
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Heat Treatment Of Articles (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

　表層部を窒化処理して高硬度な表層部を形成するとともに、粒界析出物の発生を抑制することが可能な、３．７５質量％以上のクロムを含有する鋼の熱処理方法は、０．７７～０．８５％の炭素と、０．０１～０．２５％の珪素と、０．０１～０．３５％のマンガンと、０．０１～０．１５％のニッケルと、３．７５～４．２５％のクロムと、４～４．５％のモリブデンと、０．９～１．１％のバナジウムとを含有し、残部鉄および不純物からなる鋼を焼入硬化する焼入工程と、焼入硬化された当該鋼をプラズマ窒化するプラズマ窒化工程と、プラズマ窒化された当該鋼を３００°C以上４８０°C以下の温度である拡散温度に保持する拡散工程とを備えている。
PCT/JP2008/070596 2007-11-14 2008-11-12 鋼の熱処理方法、機械部品の製造方法および機械部品 WO2009063909A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP08850887.4A EP2221389B1 (en) 2007-11-14 2008-11-12 Method of heat-treating steel and process for producing a machine part.
CN2008801164726A CN101855370B (zh) 2007-11-14 2008-11-12 钢的热处理方法、机械零部件的制造方法及机械零部件

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007-295892 2007-11-14
JP2007295892A JP5429729B2 (ja) 2007-11-14 2007-11-14 機械部品の製造方法および機械部品
JP2007-310368 2007-11-30
JP2007310368A JP5429730B2 (ja) 2007-11-30 2007-11-30 機械部品の製造方法および機械部品

Publications (1)

Publication Number Publication Date
WO2009063909A1 true WO2009063909A1 (ja) 2009-05-22

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ID=40638758

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PCT/JP2008/070596 WO2009063909A1 (ja) 2007-11-14 2008-11-12 鋼の熱処理方法、機械部品の製造方法および機械部品

Country Status (3)

Country Link
EP (2) EP2405028B1 (ja)
CN (2) CN102352479B (ja)
WO (1) WO2009063909A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018135596A (ja) * 2017-02-22 2018-08-30 学校法人トヨタ学園 金属製品の製造方法

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5927018B2 (ja) * 2011-04-26 2016-05-25 Ntn株式会社 機械部品の製造方法
DE102012205242A1 (de) * 2012-03-30 2013-10-02 Schaeffler Technologies AG & Co. KG Wälzlagerbauteil
JP6071365B2 (ja) * 2012-09-19 2017-02-01 Ntn株式会社 機械部品の製造方法
CN103014601A (zh) * 2012-12-09 2013-04-03 常州大学 一种奥氏体不锈钢离子氮化催渗工艺
CN104551577B (zh) * 2015-01-30 2016-09-21 温州神一微型轴有限公司 一种微型轴的制造方法
CN104694725B (zh) * 2015-03-13 2017-03-15 山东大学 一种超高强度超耐磨链条的制造工艺
DE112016003760T5 (de) * 2015-08-17 2018-05-03 Ntn Corporation Gleitelement und Verfahren zu seiner Herstellung
US11885289B2 (en) * 2021-04-30 2024-01-30 Caterpillar Inc. Components formed with high strength steel

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0257675A (ja) 1988-08-23 1990-02-27 Daido Steel Co Ltd プラズマ浸炭窒化炉におけるガスの送入方法
JPH07118826A (ja) 1993-10-20 1995-05-09 Limes:Kk 金属部材のイオン窒化方法
JPH093646A (ja) 1995-06-13 1997-01-07 Ipsen Ind Internatl Gmbh プラズマ中において部材を熱処理する際の電流密度の制御方法及び装置
JP2001192861A (ja) * 1999-12-28 2001-07-17 Hitachi Ltd 表面処理方法及び表面処理装置
JP2003148488A (ja) * 2001-11-08 2003-05-21 Nsk Ltd 転動装置及びその製造方法
JP2003148485A (ja) * 2001-11-12 2003-05-21 Ntn Corp 転がり軸受
WO2006071502A2 (en) * 2004-12-23 2006-07-06 United Technologies Corporation Composition and process for enhanced properties of ferrous components
JP2007040230A (ja) * 2005-08-04 2007-02-15 Aisin Seiki Co Ltd ベーン、ベーンの製造方法、弁開閉時期制御装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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JP3961390B2 (ja) * 2002-10-04 2007-08-22 エア・ウォーター株式会社 耐摩耗性にすぐれた表面炭窒化ステンレス鋼部品およびその製造方法
US6966954B2 (en) * 2002-10-24 2005-11-22 General Electric Comany Spall propagation properties of case-hardened M50 and M50NiL bearings
US8070364B2 (en) * 2004-08-04 2011-12-06 Schaeffler Kg Rolling bearing of ceramic and steel engaging parts

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0257675A (ja) 1988-08-23 1990-02-27 Daido Steel Co Ltd プラズマ浸炭窒化炉におけるガスの送入方法
JPH07118826A (ja) 1993-10-20 1995-05-09 Limes:Kk 金属部材のイオン窒化方法
JPH093646A (ja) 1995-06-13 1997-01-07 Ipsen Ind Internatl Gmbh プラズマ中において部材を熱処理する際の電流密度の制御方法及び装置
JP2001192861A (ja) * 1999-12-28 2001-07-17 Hitachi Ltd 表面処理方法及び表面処理装置
JP2003148488A (ja) * 2001-11-08 2003-05-21 Nsk Ltd 転動装置及びその製造方法
JP2003148485A (ja) * 2001-11-12 2003-05-21 Ntn Corp 転がり軸受
WO2006071502A2 (en) * 2004-12-23 2006-07-06 United Technologies Corporation Composition and process for enhanced properties of ferrous components
JP2007040230A (ja) * 2005-08-04 2007-02-15 Aisin Seiki Co Ltd ベーン、ベーンの製造方法、弁開閉時期制御装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018135596A (ja) * 2017-02-22 2018-08-30 学校法人トヨタ学園 金属製品の製造方法
JP7078220B2 (ja) 2017-02-22 2022-05-31 学校法人トヨタ学園 金属製品の製造方法

Also Published As

Publication number Publication date
EP2405028A2 (en) 2012-01-11
CN101855370B (zh) 2012-09-19
EP2221389A4 (en) 2012-02-08
EP2221389B1 (en) 2018-01-03
CN101855370A (zh) 2010-10-06
CN102352479B (zh) 2013-11-06
CN102352479A (zh) 2012-02-15
EP2221389A1 (en) 2010-08-25
EP2405028B1 (en) 2016-03-30
EP2405028A3 (en) 2012-02-08

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