BR112013024128A2 - material de aço com fadiga de suporte com excelentes propriedades de fatiga de contato de laminação e parte do suporte - Google Patents

material de aço com fadiga de suporte com excelentes propriedades de fatiga de contato de laminação e parte do suporte

Info

Publication number
BR112013024128A2
BR112013024128A2 BR112013024128A BR112013024128A BR112013024128A2 BR 112013024128 A2 BR112013024128 A2 BR 112013024128A2 BR 112013024128 A BR112013024128 A BR 112013024128A BR 112013024128 A BR112013024128 A BR 112013024128A BR 112013024128 A2 BR112013024128 A2 BR 112013024128A2
Authority
BR
Brazil
Prior art keywords
support
steel material
fatigue
contact
fatigue properties
Prior art date
Application number
BR112013024128A
Other languages
English (en)
Inventor
Masaki Kaizuka
Masaki Shimamoto
Mutsuhisa Nagahama
Tomoko Sugimura
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of BR112013024128A2 publication Critical patent/BR112013024128A2/pt

Links

Classifications

    • 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
    • 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
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/12—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on oxides
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Rolling Contact Bearings (AREA)
  • Materials For Medical Uses (AREA)
  • Heat Treatment Of Articles (AREA)
  • Treatment Of Steel In Its Molten State (AREA)

Abstract

resumo “material de aço com fadiga de suporte com excelentes propriedades de fatiga de contato de laminação e parte do suporte” material de aço de suporte de acordo com a presente invenção tem: uma composi-ção química corretamente ajustada; uma composição química média das inclusões de óxido que compreendem 10 a 45% de cao, 20 a 45% de al2o3, 30 a 50% de sio2, até 15% (ex-clusivo de 0) de mno, e 3 a 10% de mgo, com equilíbrio sendo impurezas inevitáveis; um diâmetro do eixo principal máximo das inclusões de óxido em uma seção longitudinal do material de aço de 20 µm ou menor; e uma estrutura de cementita esferoidal.
BR112013024128A 2011-03-31 2012-03-05 material de aço com fadiga de suporte com excelentes propriedades de fatiga de contato de laminação e parte do suporte BR112013024128A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011079586A JP5605912B2 (ja) 2011-03-31 2011-03-31 転動疲労特性に優れた軸受用鋼材および軸受部品
PCT/JP2012/055553 WO2012132771A1 (ja) 2011-03-31 2012-03-05 転動疲労特性に優れた軸受用鋼材および軸受部品

Publications (1)

Publication Number Publication Date
BR112013024128A2 true BR112013024128A2 (pt) 2016-12-20

Family

ID=46930518

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013024128A BR112013024128A2 (pt) 2011-03-31 2012-03-05 material de aço com fadiga de suporte com excelentes propriedades de fatiga de contato de laminação e parte do suporte

Country Status (9)

Country Link
US (1) US9394593B2 (pt)
EP (1) EP2692892B1 (pt)
JP (1) JP5605912B2 (pt)
KR (2) KR20140129368A (pt)
CN (1) CN103459642B (pt)
BR (1) BR112013024128A2 (pt)
ES (1) ES2681268T3 (pt)
TW (1) TWI544083B (pt)
WO (1) WO2012132771A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015034324A (ja) 2013-08-08 2015-02-19 山陽特殊製鋼株式会社 転がり疲労寿命に優れた鋼
JP6073200B2 (ja) * 2013-08-13 2017-02-01 株式会社神戸製鋼所 転動疲労特性に優れた軸受用鋼材および軸受部品
CN104237280B (zh) * 2014-09-05 2017-09-26 北京科技大学 检测热处理过程中夹杂物与合金基体之间固相反应的方法
US10353047B2 (en) * 2015-06-19 2019-07-16 Lenovo (Singapore) Pte. Ltd. Device location determined by wireless signals
US10579214B2 (en) * 2015-09-14 2020-03-03 International Business Machines Corporation Context sensitive active fields in user interface
CN111511947B (zh) 2018-01-22 2022-04-26 日本制铁株式会社 轴承钢部件及轴承钢部件用棒钢

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH062073A (ja) * 1992-06-22 1994-01-11 Koyo Seiko Co Ltd 軸受用鋼
JP3889931B2 (ja) * 2001-01-26 2007-03-07 Ｊｆｅスチール株式会社 軸受材料
JP4630075B2 (ja) * 2005-01-24 2011-02-09 新日本製鐵株式会社 高炭素クロム軸受鋼およびその製造方法
JP4718359B2 (ja) 2005-09-05 2011-07-06 株式会社神戸製鋼所 伸線性と疲労特性に優れた鋼線材およびその製造方法
JP2008240019A (ja) * 2007-03-26 2008-10-09 Sanyo Special Steel Co Ltd 転がり疲労寿命に優れた鋼
JP5266686B2 (ja) * 2007-07-05 2013-08-21 新日鐵住金株式会社 軸受鋼鋼材及びその製造方法
JP5713529B2 (ja) * 2007-12-11 2015-05-07 株式会社神戸製鋼所 転動疲労寿命の優れた鋼材
JP5035137B2 (ja) * 2008-06-24 2012-09-26 住友金属工業株式会社 軸受鋼鋼材およびその製造方法

Also Published As

Publication number Publication date
KR20130116949A (ko) 2013-10-24
EP2692892A1 (en) 2014-02-05
EP2692892A4 (en) 2015-01-28
JP2012214829A (ja) 2012-11-08
CN103459642B (zh) 2016-06-22
TWI544083B (zh) 2016-08-01
TW201309812A (zh) 2013-03-01
CN103459642A (zh) 2013-12-18
JP5605912B2 (ja) 2014-10-15
EP2692892B1 (en) 2018-07-11
US9394593B2 (en) 2016-07-19
ES2681268T3 (es) 2018-09-12
WO2012132771A1 (ja) 2012-10-04
US20140017112A1 (en) 2014-01-16
KR20140129368A (ko) 2014-11-06

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B06U Preliminary requirement: requests with searches performed by other patent offices: suspension of the patent application procedure
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements