JP5397928B2 - 機械部品 - Google Patents

機械部品 Download PDF

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Publication number
JP5397928B2
JP5397928B2 JP2007306168A JP2007306168A JP5397928B2 JP 5397928 B2 JP5397928 B2 JP 5397928B2 JP 2007306168 A JP2007306168 A JP 2007306168A JP 2007306168 A JP2007306168 A JP 2007306168A JP 5397928 B2 JP5397928 B2 JP 5397928B2
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JP
Japan
Prior art keywords
mass
nitrogen
less
enriched layer
steel
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.)
Active
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JP2007306168A
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English (en)
Japanese (ja)
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JP2009127114A (ja
JP2009127114A5 (https=
Inventor
力 大木
和寛 八木田
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.)
NTN Corp
Original Assignee
NTN Corp
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 to JP2007306168A priority Critical patent/JP5397928B2/ja
Application filed by NTN Corp filed Critical NTN Corp
Priority to CN200880118689.0A priority patent/CN101874125B/zh
Priority to CN201110288989.7A priority patent/CN102586697B/zh
Priority to US12/744,665 priority patent/US8337089B2/en
Priority to EP11180165.0A priority patent/EP2397567B1/en
Priority to PCT/JP2008/071218 priority patent/WO2009069547A1/ja
Priority to EP08855002.5A priority patent/EP2226405B1/en
Publication of JP2009127114A publication Critical patent/JP2009127114A/ja
Publication of JP2009127114A5 publication Critical patent/JP2009127114A5/ja
Priority to US13/238,889 priority patent/US8453528B2/en
Application granted granted Critical
Publication of JP5397928B2 publication Critical patent/JP5397928B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Rolling Contact Bearings (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Heat Treatment Of Articles (AREA)
JP2007306168A 2007-11-27 2007-11-27 機械部品 Active JP5397928B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2007306168A JP5397928B2 (ja) 2007-11-27 2007-11-27 機械部品
CN201110288989.7A CN102586697B (zh) 2007-11-27 2008-11-21 机械零部件及滚动轴承
US12/744,665 US8337089B2 (en) 2007-11-27 2008-11-21 Mechanical component and rolling bearing
EP11180165.0A EP2397567B1 (en) 2007-11-27 2008-11-21 Machine component and rolling bearing
CN200880118689.0A CN101874125B (zh) 2007-11-27 2008-11-21 机械零部件及滚动轴承
PCT/JP2008/071218 WO2009069547A1 (ja) 2007-11-27 2008-11-21 機械部品および転がり軸受
EP08855002.5A EP2226405B1 (en) 2007-11-27 2008-11-21 Machine component and rolling bearing
US13/238,889 US8453528B2 (en) 2007-11-27 2011-09-21 Mechanical component and rolling bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007306168A JP5397928B2 (ja) 2007-11-27 2007-11-27 機械部品

Publications (3)

Publication Number Publication Date
JP2009127114A JP2009127114A (ja) 2009-06-11
JP2009127114A5 JP2009127114A5 (https=) 2010-12-16
JP5397928B2 true JP5397928B2 (ja) 2014-01-22

Family

ID=40818346

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007306168A Active JP5397928B2 (ja) 2007-11-27 2007-11-27 機械部品

Country Status (1)

Country Link
JP (1) JP5397928B2 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025234342A1 (ja) * 2024-05-10 2025-11-13 株式会社プロテリアル 鋼の製造方法および長尺鋼材

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5489111B2 (ja) * 2009-03-25 2014-05-14 Ｎｔｎ株式会社 軸受部品、転がり軸受および軸受部品の製造方法
DE102012205242A1 (de) * 2012-03-30 2013-10-02 Schaeffler Technologies AG & Co. KG Wälzlagerbauteil
WO2015128973A1 (ja) * 2014-02-26 2015-09-03 日本精工株式会社 転がり軸受

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001336538A (ja) * 2000-05-26 2001-12-07 Nsk Ltd 転がり軸受とその製造方法
JP2006038167A (ja) * 2004-07-29 2006-02-09 Nsk Ltd 転がり軸受
JP2007120712A (ja) * 2005-10-31 2007-05-17 Ntn Corp 航空機用複列自動調心ころ軸受

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025234342A1 (ja) * 2024-05-10 2025-11-13 株式会社プロテリアル 鋼の製造方法および長尺鋼材

Also Published As

Publication number Publication date
JP2009127114A (ja) 2009-06-11

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