BR112015001389A2 - material de aço para mancais com excelente propriedade de fadiga na laminação e peça de mancal - Google Patents

material de aço para mancais com excelente propriedade de fadiga na laminação e peça de mancal

Info

Publication number
BR112015001389A2
BR112015001389A2 BR112015001389A BR112015001389A BR112015001389A2 BR 112015001389 A2 BR112015001389 A2 BR 112015001389A2 BR 112015001389 A BR112015001389 A BR 112015001389A BR 112015001389 A BR112015001389 A BR 112015001389A BR 112015001389 A2 BR112015001389 A2 BR 112015001389A2
Authority
BR
Brazil
Prior art keywords
mass
steel material
bearing
rolling fatigue
fatigue property
Prior art date
Application number
BR112015001389A
Other languages
English (en)
Inventor
OWAKI Akihiro
Kaizuka Masaki
Shimamoto Masaki
Kimura Sei
Deura Tetsushi
Sugimura Tomoko
Shindo Yosuke
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 BR112015001389A2 publication Critical patent/BR112015001389A2/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
    • C22C38/002—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
    • 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
    • C21D9/36—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for balls; for rollers
    • 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
    • C21D9/38—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for roll bodies
    • 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
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • 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
    • 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
    • F16C33/32—Balls
    • 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
    • F16C33/34—Rollers; Needles
    • 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
    • F16C33/62—Selection of substances
    • 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

Landscapes

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

Abstract

resumo patente de invenção: "material de aço para mancais com excelente propriedade de fadiga na laminação e peça de mancal". a presente invenção refere-se a um material de aço para mancal que contém 0,8-1,1% em massa de c, 0,15-0,8% em massa de si, 0,1-1,0% em massa de mn, 1,3-1,8% em massa de cr, até 0,05% em massa de p (não incluindo 0% em massa), até 0,015% em massa de s (não incluindo 0% em massa), 0,0002-0,005% em massa de al, 0,0002-0,0020% em massa de ca, 0,0005-0,010% em massa de ti, até 0,0080% em massa de n (não incluindo 0% em massa), e até 0,0025% em massa de o (não incluindo 0% em massa). o material de aço contém inclusões de óxidos que têm uma composição média que compreende, em termos de % em massa, 20-50% de cao, 20-50% de al2o3, 20-70% de sio2 e 3-10% de tio2.
BR112015001389A 2012-07-24 2013-07-17 material de aço para mancais com excelente propriedade de fadiga na laminação e peça de mancal BR112015001389A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012163623A JP5833984B2 (ja) 2012-07-24 2012-07-24 転動疲労特性に優れた軸受用鋼材および軸受部品
PCT/JP2013/069445 WO2014017362A1 (ja) 2012-07-24 2013-07-17 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
BR112015001389A2 true BR112015001389A2 (pt) 2017-07-04

Family

ID=49997176

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015001389A BR112015001389A2 (pt) 2012-07-24 2013-07-17 material de aço para mancais com excelente propriedade de fadiga na laminação e peça de mancal

Country Status (7)

Country Link
US (2) US9359661B2 (pt)
EP (1) EP2878694A4 (pt)
JP (1) JP5833984B2 (pt)
KR (2) KR20160074684A (pt)
BR (1) BR112015001389A2 (pt)
TW (1) TWI491743B (pt)
WO (1) WO2014017362A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6214493B2 (ja) * 2014-08-21 2017-10-18 株式会社神戸製鋼所 鋼中Ｔｉ濃度の制御方法
JP6462376B2 (ja) * 2015-01-23 2019-01-30 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
JP2016172916A (ja) * 2015-03-18 2016-09-29 株式会社神戸製鋼所 転動疲労特性および冷間鍛造性に優れた軸受用鋼材、および軸受部品
JP2017160466A (ja) * 2016-03-07 2017-09-14 株式会社神戸製鋼所 転動疲労特性に優れた軸受用鋼材、その製造方法及び軸受部品

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62130258A (ja) * 1985-11-29 1987-06-12 Nippon Steel Corp 伸線性及び伸線後の耐疲労性に優れた高炭素鋼線材
JP2002194497A (ja) * 2000-12-21 2002-07-10 Sumitomo Metal Ind Ltd Ｓｉ脱酸鋼とその製造方法
JP4256701B2 (ja) * 2003-03-13 2009-04-22 新日本製鐵株式会社 疲労寿命に優れた介在物微細分散鋼
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
JP5138991B2 (ja) * 2007-06-28 2013-02-06 株式会社神戸製鋼所 被削性に優れた機械構造用鋼
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
JP2009052111A (ja) 2007-08-29 2009-03-12 Sanyo Special Steel Co Ltd 転がり疲労寿命に優れた鋼
JP2009174033A (ja) 2008-01-28 2009-08-06 Kobe Steel Ltd 被削性に優れた機械構造用鋼
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
JP5206500B2 (ja) 2009-03-02 2013-06-12 新日鐵住金株式会社 高清浄度Ｓｉ脱酸鋼およびその製造方法

Also Published As

Publication number Publication date
JP5833984B2 (ja) 2015-12-16
US20150147223A1 (en) 2015-05-28
EP2878694A4 (en) 2016-03-16
KR20150023841A (ko) 2015-03-05
JP2014025083A (ja) 2014-02-06
WO2014017362A1 (ja) 2014-01-30
TW201425600A (zh) 2014-07-01
KR20160074684A (ko) 2016-06-28
TWI491743B (zh) 2015-07-11
US20160201173A1 (en) 2016-07-14
US9359661B2 (en) 2016-06-07
EP2878694A1 (en) 2015-06-03

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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
B07A Technical examination (opinion): publication of technical examination (opinion)
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application according art. 36 industrial patent law
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements