BR112013005533A2 - aço de mancal - Google Patents

aço de mancal

Info

Publication number
BR112013005533A2
BR112013005533A2 BR112013005533A BR112013005533A BR112013005533A2 BR 112013005533 A2 BR112013005533 A2 BR 112013005533A2 BR 112013005533 A BR112013005533 A BR 112013005533A BR 112013005533 A BR112013005533 A BR 112013005533A BR 112013005533 A2 BR112013005533 A2 BR 112013005533A2
Authority
BR
Brazil
Prior art keywords
excluding
bearing steel
cementite
less
bearing
Prior art date
Application number
BR112013005533A
Other languages
English (en)
Inventor
Masaki Kaizuka
Mitsuhisa Nagahama
Original Assignee
Kobe Seiko Sho Também Comerciando Como Kobe Steel Ltd Kk
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 Seiko Sho Também Comerciando Como Kobe Steel Ltd Kk filed Critical Kobe Seiko Sho Também Comerciando Como Kobe Steel Ltd Kk
Publication of BR112013005533A2 publication Critical patent/BR112013005533A2/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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • 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
    • C21D1/26—Methods of annealing
    • C21D1/32—Soft annealing, e.g. spheroidising
    • 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
    • C22C38/001—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
    • C22C38/002—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
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing 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
    • C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
    • 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
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • 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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • 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
    • C22C38/40—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
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • 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
    • C21D2211/003—Cementite
    • 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
    • C21D2211/009—Pearlite

Abstract

aço de mancal. é apresentado um aço de mancal capaz de exibir excelente usinabilidade a frio na usinagem a frio que segue o recozimento com revenimento e também capaz de garantir excelente de mancal ou semelhantes. o aço de mancal contém c: 0,9 a 1,10%, si: 0,05 a 0,49%, mn: 0,1 a 1,0%, p: não mais do que 0,5% (excluindo 0%), s: não mais do que 0,05% (excluindo 0%), cr:0,03 a 0,40%, al: não mais do que 0,05% (excluindo 0%), n:0,002 a 0,025%, ti: não mais do que 0,0030% (excluindo 0%) e o: não mais do que 0,0025% (excluindo 0%) com o restante sendo ferro e impurezas inevitáveis. a relação de aspectos média da cementita não é maior do que 2,00, o diâmetro de círculo equivalente médio de cementira é 0,35 a 0,6 <109>m e a densidade numérica da cementita tendo um diâmetro de círculo equivalente não menor do que 0,13 <109>m não é menor do que 0,45/<109>m ^2^.
BR112013005533A 2010-09-15 2011-07-25 aço de mancal BR112013005533A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010207163A JP5425736B2 (ja) 2010-09-15 2010-09-15 冷間加工性、耐摩耗性、及び転動疲労特性に優れた軸受用鋼
PCT/JP2011/066847 WO2012035884A1 (ja) 2010-09-15 2011-07-25 軸受用鋼

Publications (1)

Publication Number Publication Date
BR112013005533A2 true BR112013005533A2 (pt) 2016-05-03

Family

ID=45831359

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013005533A BR112013005533A2 (pt) 2010-09-15 2011-07-25 aço de mancal

Country Status (8)

Country Link
US (1) US9598752B2 (pt)
EP (1) EP2617848A4 (pt)
JP (1) JP5425736B2 (pt)
KR (1) KR101408548B1 (pt)
CN (1) CN103097565B (pt)
BR (1) BR112013005533A2 (pt)
TW (1) TWI448567B (pt)
WO (1) WO2012035884A1 (pt)

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JP5820325B2 (ja) * 2012-03-30 2015-11-24 株式会社神戸製鋼所 冷間加工性に優れた軸受用鋼材およびその製造方法
JP5820326B2 (ja) * 2012-03-30 2015-11-24 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その製造方法
JP5990428B2 (ja) * 2012-08-21 2016-09-14 株式会社神戸製鋼所 転動疲労特性に優れた軸受用鋼材およびその製造方法
TWI494179B (zh) * 2012-09-28 2015-08-01 Twdt Prec Co Ltd Mandrel manufacturing method
JP6059570B2 (ja) * 2013-03-15 2017-01-11 株式会社神戸製鋼所 冷間加工性に優れた鋼材の製造方法
JP6059568B2 (ja) * 2013-03-15 2017-01-11 株式会社神戸製鋼所 冷間鍛造用鋼の製造方法
CN103160742B (zh) * 2013-03-28 2016-03-30 宝山钢铁股份有限公司 一种耐磨钢板及其制造方法
JP6328435B2 (ja) * 2014-01-31 2018-05-23 株式会社神戸製鋼所 冷間鍛造用高炭素低Ｃｒ鋼材の球状化熱処理方法
WO2015141840A1 (ja) * 2014-03-20 2015-09-24 新日鐵住金株式会社 良加工性鋼線材およびその製造方法
JP2015183265A (ja) * 2014-03-25 2015-10-22 株式会社神戸製鋼所 冷間加工性または被削性に優れた鋼材の製造方法
JP6177753B2 (ja) * 2014-11-17 2017-08-09 株式会社神戸製鋼所 穴広げ性と転動疲労寿命に優れた高炭素鋼板およびその製造方法
DE102015220299A1 (de) 2014-11-21 2016-05-25 Hyundai Motor Company Lagerstahl mit verbesserter Dauerhaltbarkeit und Verfahren zur Herstellung desselbigen
CN106756629A (zh) * 2015-11-24 2017-05-31 徐文萍 一种布氏硬度增强的轴承的制造方法
CN106756630A (zh) * 2015-11-24 2017-05-31 徐文萍 一种布氏硬度增强的轴承
CN106756633A (zh) * 2015-11-25 2017-05-31 徐文萍 一种洛氏硬度增强的轴承
CN106756631A (zh) * 2015-11-25 2017-05-31 徐文萍 一种洛氏硬度增强的轴承的制造方法
CN106756632A (zh) * 2015-11-25 2017-05-31 徐文萍 一种洛氏硬度增强的轴承钢
CN106801191A (zh) * 2015-11-25 2017-06-06 徐文萍 一种洛氏硬度增强的轴承钢的制备方法
CN106801205A (zh) * 2015-11-26 2017-06-06 徐文萍 一种抗拉强度增强的轴承钢
CN106801203A (zh) * 2015-11-26 2017-06-06 徐文萍 一种布氏硬度增强的轴承钢的制备方法
CN106801204A (zh) * 2015-11-26 2017-06-06 徐文萍 一种抗拉强度增强的轴承
CN106801192A (zh) * 2015-11-26 2017-06-06 徐文萍 一种布氏硬度增强的轴承钢
CN106086678B (zh) * 2016-08-02 2018-03-20 建龙北满特殊钢有限责任公司 高寿命轴承钢材料及其加工方法
CN106636883B (zh) * 2016-09-23 2018-03-06 龙南日升昌新材料研发有限公司 高寿命轴承钢及其制造方法
KR102421642B1 (ko) * 2019-12-20 2022-07-18 주식회사 포스코 베어링용 선재 및 이의 제조방법
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JP5400590B2 (ja) * 2009-11-30 2014-01-29 株式会社神戸製鋼所 転動疲労寿命の安定性に優れた鋼材

Also Published As

Publication number Publication date
KR101408548B1 (ko) 2014-06-17
KR20130037227A (ko) 2013-04-15
TW201211279A (en) 2012-03-16
TWI448567B (zh) 2014-08-11
EP2617848A1 (en) 2013-07-24
US20130183191A1 (en) 2013-07-18
CN103097565A (zh) 2013-05-08
JP2012062515A (ja) 2012-03-29
JP5425736B2 (ja) 2014-02-26
CN103097565B (zh) 2016-11-23
WO2012035884A1 (ja) 2012-03-22
US9598752B2 (en) 2017-03-21
EP2617848A4 (en) 2015-07-01

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements