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WO2009034970A1 - 面圧疲労強度、衝撃強度及び曲げ疲労強度に優れたはだ焼鋼 - Google Patents

面圧疲労強度、衝撃強度及び曲げ疲労強度に優れたはだ焼鋼 Download PDF

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Publication number
WO2009034970A1
WO2009034970A1 PCT/JP2008/066244 JP2008066244W WO2009034970A1 WO 2009034970 A1 WO2009034970 A1 WO 2009034970A1 JP 2008066244 W JP2008066244 W JP 2008066244W WO 2009034970 A1 WO2009034970 A1 WO 2009034970A1
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WO
WIPO (PCT)
Prior art keywords
strength
fatigue strength
case
hardening steel
contact pressure
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.)
Ceased
Application number
PCT/JP2008/066244
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English (en)
French (fr)
Inventor
Motohiro Nishikawa
Takashi Tanaka
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.)
Sanyo Special Steel Co Ltd
Original Assignee
Sanyo Special Steel Co Ltd
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 Sanyo Special Steel Co Ltd filed Critical Sanyo Special Steel Co Ltd
Publication of WO2009034970A1 publication Critical patent/WO2009034970A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • C23C8/08—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 only one element being applied
    • C23C8/20—Carburising
    • C23C8/22—Carburising 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
    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • 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
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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

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

Abstract

　浸炭歯車の面圧疲労強度、衝撃強度及び曲げ疲労強度の全ての特性を向上させ、低コストのガス浸炭で浸炭部品の強度を向上させるはだ焼鋼が提供される。このはだ焼き鋼は、質量％で、Ｃ：０．１０～０．３５％、Ｓｉ：０．４０～１．５０％、Ｍｎ：０．１０～１．５０％、Ｐ：０．０３０％以下、Ｓ：０．０３０％以下、Ｃｒ：０．５０～３．００％、Ｔｉ：０．０２～０．２０％、Ａｌ：０．００５～０．０５０％、Ｂ：０．００１０～０．００５０％、Ｎ：０．０１００％以下、Ｎｉ：０～３．００％、Ｍｏ：０～１．００％、Ｎｂ：０～０．２０％、Ｖ：０～０．２０％、ならびに残部Ｆｅおよび不可避不純物からなり、Ｔｉ＞３．４Ｎ、７Ｓｉ＋３Ｃｒ＋Ｍｎ≧７．０を満足し、ガス浸炭時の浸炭異常層深さが１０μｍ以下である。
PCT/JP2008/066244 2007-09-12 2008-09-09 面圧疲労強度、衝撃強度及び曲げ疲労強度に優れたはだ焼鋼 Ceased WO2009034970A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007237317A JP5213393B2 (ja) 2007-09-12 2007-09-12 面圧疲労強度と衝撃強度及び曲げ疲労強度に優れたはだ焼鋼
JP2007-237317 2007-09-12

Publications (1)

Publication Number Publication Date
WO2009034970A1 true WO2009034970A1 (ja) 2009-03-19

Family

ID=40451977

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/066244 Ceased WO2009034970A1 (ja) 2007-09-12 2008-09-09 面圧疲労強度、衝撃強度及び曲げ疲労強度に優れたはだ焼鋼

Country Status (2)

Country Link
JP (1) JP5213393B2 (ja)
WO (1) WO2009034970A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2562283A4 (en) * 2010-04-19 2017-07-05 Nippon Steel & Sumitomo Metal Corporation Steel component having excellent temper softening resistance
CN109161821A (zh) * 2018-09-29 2019-01-08 北京金物科技发展有限公司 一种渗碳轴承钢及其制备方法
CN114855090A (zh) * 2022-05-26 2022-08-05 江苏永钢集团有限公司 一种高强韧性风电齿轮钢及其制备方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103119189B (zh) 2011-02-10 2015-04-22 新日铁住金株式会社 渗碳用钢、渗碳钢部件及其制造方法
CN103119188B (zh) * 2011-02-10 2015-04-08 新日铁住金株式会社 渗碳用钢、渗碳钢部件及其制造方法
JP5777090B2 (ja) * 2011-04-21 2015-09-09 山陽特殊製鋼株式会社 面圧疲労強度に優れた機械構造用鋼鋼材
JP6029950B2 (ja) * 2012-11-22 2016-11-24 Ｊｆｅ条鋼株式会社 熱間鍛造後、焼ならし省略可能で、高温浸炭性に優れた肌焼鋼および部品の製造方法
CN104928582A (zh) * 2015-05-05 2015-09-23 广东韶钢松山股份有限公司 一种41Cr4齿轮钢及其生产方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001329337A (ja) * 2000-05-17 2001-11-27 Sanyo Special Steel Co Ltd 耐ピッチング性に優れた肌焼鋼
JP2004300550A (ja) * 2003-03-31 2004-10-28 Sanyo Special Steel Co Ltd 高強度肌焼鋼
JP2005163148A (ja) * 2003-12-04 2005-06-23 Sanyo Special Steel Co Ltd 高強度歯車用肌焼鋼
JP2005325398A (ja) * 2004-05-13 2005-11-24 Jfe Bars & Shapes Corp 高強度歯車およびその製造方法
JP2006169637A (ja) * 2001-05-14 2006-06-29 Sanyo Special Steel Co Ltd 高強度浸炭部品の製造方法
JP2007217761A (ja) * 2006-02-17 2007-08-30 Kobe Steel Ltd 低サイクル疲労強度に優れた肌焼鋼

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001329337A (ja) * 2000-05-17 2001-11-27 Sanyo Special Steel Co Ltd 耐ピッチング性に優れた肌焼鋼
JP2006169637A (ja) * 2001-05-14 2006-06-29 Sanyo Special Steel Co Ltd 高強度浸炭部品の製造方法
JP2004300550A (ja) * 2003-03-31 2004-10-28 Sanyo Special Steel Co Ltd 高強度肌焼鋼
JP2005163148A (ja) * 2003-12-04 2005-06-23 Sanyo Special Steel Co Ltd 高強度歯車用肌焼鋼
JP2005325398A (ja) * 2004-05-13 2005-11-24 Jfe Bars & Shapes Corp 高強度歯車およびその製造方法
JP2007217761A (ja) * 2006-02-17 2007-08-30 Kobe Steel Ltd 低サイクル疲労強度に優れた肌焼鋼

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2562283A4 (en) * 2010-04-19 2017-07-05 Nippon Steel & Sumitomo Metal Corporation Steel component having excellent temper softening resistance
CN109161821A (zh) * 2018-09-29 2019-01-08 北京金物科技发展有限公司 一种渗碳轴承钢及其制备方法
CN114855090A (zh) * 2022-05-26 2022-08-05 江苏永钢集团有限公司 一种高强韧性风电齿轮钢及其制备方法

Also Published As

Publication number Publication date
JP5213393B2 (ja) 2013-06-19
JP2009068064A (ja) 2009-04-02

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