BRPI0700840A - liga para mancais de rolamento - Google Patents

liga para mancais de rolamento

Info

Publication number
BRPI0700840A
BRPI0700840A BRPI0700840-6A BRPI0700840A BRPI0700840A BR PI0700840 A BRPI0700840 A BR PI0700840A BR PI0700840 A BRPI0700840 A BR PI0700840A BR PI0700840 A BRPI0700840 A BR PI0700840A
Authority
BR
Brazil
Prior art keywords
max
alloy
bearing
bearing housings
bearing alloy
Prior art date
Application number
BRPI0700840-6A
Other languages
English (en)
Inventor
Roland Rabitsch
Sven Peissl
Reinhold Ebner
Sabine Eglsoer
Original Assignee
Boehler Edelstahl
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 Boehler Edelstahl filed Critical Boehler Edelstahl
Publication of BRPI0700840A publication Critical patent/BRPI0700840A/pt
Publication of BRPI0700840B1 publication Critical patent/BRPI0700840B1/pt

Links

Classifications

    • 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
    • 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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • 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
    • F16C2204/00—Metallic materials; Alloys
    • F16C2204/60—Ferrous alloys, e.g. steel alloys
    • F16C2204/64—Medium carbon steel, i.e. carbon content from 0.4 to 0,8 wt%
    • 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
    • F16C2204/00—Metallic materials; Alloys
    • F16C2204/60—Ferrous alloys, e.g. steel alloys
    • F16C2204/70—Ferrous alloys, e.g. steel alloys with chromium as the next major constituent
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/902—Metal treatment having portions of differing metallurgical properties or characteristics
    • Y10S148/906—Roller bearing element
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S384/00—Bearings
    • Y10S384/90—Cooling or heating
    • Y10S384/912—Metallic

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)
  • Rolling Contact Bearings (AREA)
  • Sliding-Contact Bearings (AREA)

Abstract

LIGA PARA MANCAIS DE ROLAMENTO. A invenção refere-se a uma liga para mancais de rolamento de aeronaves Para que sejam preparáveis mancais de rolamento, que apresentem boas propriedades mecânicas concomitantemente com pequeno desgaste e reduzida fadiga por contato de rolagem e também grande resistência contra corrosão, é sugerida uma liga que contenha (em porcentagem em peso) 0,45 até 1,0 % de carbono no máx. 2,0% de manganês no máx. 1,0 % de sílicio 8,5 até 11,5% de cromo 1,0 até 4,5% de molíbdênio 1,0 até 2,5% de vanádio no máx. 2,0% de tungstênío no máx. 0,5% de niábio máx 0,5%tântalo no máx 3,0 % de níquel no máx 0,5% de cobalto no máx 0,1 % de alumínio no máximo 0,01% de nitrogênio, traços de ferro e impurezas devido à preparação.
BRPI0700840-6A 2006-03-20 2007-03-20 Liga para mancal de rolamento de aeronaves, emprego da mesma e mancais ou partes de mancais BRPI0700840B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0045606A AT502397B1 (de) 2006-03-20 2006-03-20 Legierung für wälzlager
ATA456/2006 2006-03-20

Publications (2)

Publication Number Publication Date
BRPI0700840A true BRPI0700840A (pt) 2008-11-04
BRPI0700840B1 BRPI0700840B1 (pt) 2018-05-15

Family

ID=37776721

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0700840-6A BRPI0700840B1 (pt) 2006-03-20 2007-03-20 Liga para mancal de rolamento de aeronaves, emprego da mesma e mancais ou partes de mancais

Country Status (7)

Country Link
US (1) US7785531B2 (pt)
EP (1) EP1837415B1 (pt)
CN (1) CN100543168C (pt)
AT (1) AT502397B1 (pt)
BR (1) BRPI0700840B1 (pt)
CA (1) CA2582185C (pt)
ES (1) ES2566492T3 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011088234A1 (de) * 2011-12-12 2013-06-13 Aktiebolaget Skf Bauteil
CN103194747B (zh) * 2012-01-09 2015-03-18 沈阳大陆激光成套设备有限公司 一种激光熔覆制造或再制造的耐磨抗蚀风电电机轴的方法
DE102012204618A1 (de) * 2012-03-22 2013-09-26 Schaeffler Technologies AG & Co. KG Wälzlager mit einem Lagerring mit gehärteter Randzone
CN104250805A (zh) * 2013-06-28 2014-12-31 沈阳大陆激光成套设备有限公司 一种在棒材轧机导卫辊表面激光熔覆制备耐磨抗热涂层的方法
US9695875B2 (en) 2013-07-17 2017-07-04 Roller Bearing Company Of America, Inc. Top drive bearing for use in a top drive system, and made of non-vacuum arc remelted steel configured to achieve an extended life cycle at least equivalent to a life factor of three for a vacuum arc remelted steel
DE102014105132A1 (de) * 2014-04-10 2015-10-15 Thyssenkrupp Ag Verfahren zur Nachbearbeitung einer Großverzahnung und Wendeschneidplatte zur Nachbearbeitung einer Großverzahnung
CN105543664A (zh) * 2015-12-28 2016-05-04 合肥中澜新材料科技有限公司 一种滚子轴承用耐磨滚子制备方法
CN105387073A (zh) * 2015-12-30 2016-03-09 哈尔滨工业大学 一种带有耐高温固定架的钴系钢圆锥滚子轴承
CN105624569A (zh) * 2016-02-23 2016-06-01 安徽省宁国顺昌机械有限公司 一种高耐磨轴承
CN106011679A (zh) * 2016-05-25 2016-10-12 镇江市经纬工程机械有限公司 一种轴承的制备方法
CN107446796B (zh) * 2016-05-30 2021-02-05 天津科技大学 一种细菌纤维素发酵生产设备
CN107649674B (zh) * 2017-08-14 2019-04-02 天津工业职业学院 一种粉末冶金耐磨汽车轴承及其制备方法
CN112145555B (zh) * 2019-06-27 2022-11-04 南京湛泸科技有限公司 一种耐海水腐蚀的轴承及其制造工艺
CN114318173B (zh) * 2021-12-17 2022-08-19 马鞍山钢铁股份有限公司 一种轴承钢及其生产方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2346462A1 (fr) * 1976-04-02 1977-10-28 Commissariat Energie Atomique Super alliage a haute endurance sans cobalt applicable notamment dans l'industrie nucleaire
US4150978A (en) * 1978-04-24 1979-04-24 Latrobe Steel Company High performance bearing steels
SU933785A1 (ru) * 1980-11-24 1982-06-07 Всесоюзный Научно-Исследовательский Конструкторско-Технологический Институт Подшипниковой Промышленности Подшипникова сталь
US4487630A (en) * 1982-10-25 1984-12-11 Cabot Corporation Wear-resistant stainless steel
JPH03134136A (ja) * 1989-10-18 1991-06-07 Hitachi Metals Ltd 高硬度、高靭性冷間工具鋼
JP3404899B2 (ja) * 1994-07-19 2003-05-12 日本精工株式会社 転がり軸受
US5860749A (en) * 1994-10-17 1999-01-19 Nsk Ltd. Rolling bearing for supporting rotating spindles
US5531836A (en) * 1994-12-22 1996-07-02 The Torrington Company Rolling bearing and method of making same
JP3750202B2 (ja) * 1996-02-21 2006-03-01 日本精工株式会社 転がり軸受
GB2344828B (en) * 1997-04-16 2000-12-13 Nsk Ltd Rolling member
JP3591236B2 (ja) * 1997-09-04 2004-11-17 日本精工株式会社 転がり軸受
US6224688B1 (en) * 1997-08-18 2001-05-01 Nsk Ltd. Rolling bearing
GB2342409B (en) * 1997-08-18 2000-10-25 Nsk Ltd Rolling bearing
JPH11201168A (ja) * 1998-01-12 1999-07-27 Nippon Seiko Kk 転がり軸受
JP2000282178A (ja) * 1998-10-22 2000-10-10 Nsk Ltd 転がり軸受
JP4343357B2 (ja) * 1998-11-11 2009-10-14 Ｎｔｎ株式会社 高温用転がり軸受部品
JP4441947B2 (ja) * 1999-05-20 2010-03-31 日本精工株式会社 転がり軸受
JP4273609B2 (ja) * 2000-02-10 2009-06-03 日本精工株式会社 転がり軸受
WO2002048416A1 (fr) * 2000-12-14 2002-06-20 Yoshiyuki Shimizu Acier inoxydable a teneur elevee en silicium
US7396422B2 (en) * 2002-11-05 2008-07-08 Kent Engineering Rolling bearing, material for rolling bearing, and equipment having rotating part using the rolling bearing
JP2006038167A (ja) * 2004-07-29 2006-02-09 Nsk Ltd 転がり軸受

Also Published As

Publication number Publication date
CN101041884A (zh) 2007-09-26
AT502397A4 (de) 2007-03-15
ES2566492T3 (es) 2016-04-13
EP1837415B1 (de) 2016-02-03
US7785531B2 (en) 2010-08-31
CA2582185A1 (en) 2007-09-20
US20070215251A1 (en) 2007-09-20
EP1837415A1 (de) 2007-09-26
BRPI0700840B1 (pt) 2018-05-15
CA2582185C (en) 2013-06-25
CN100543168C (zh) 2009-09-23
AT502397B1 (de) 2007-03-15

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Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFIRO O PEDIDO DE ACORDO COM O(S) ARTIGO(S) 8O E 13 DA LPI

B12B Appeal against refusal [chapter 12.2 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 15A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2662 DE 11-01-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.