ES2108080T3 - Acero para rodamiento de bolas y rodamientos de rodillos. - Google Patents

Acero para rodamiento de bolas y rodamientos de rodillos.

Info

Publication number
ES2108080T3
ES2108080T3 ES92201675T ES92201675T ES2108080T3 ES 2108080 T3 ES2108080 T3 ES 2108080T3 ES 92201675 T ES92201675 T ES 92201675T ES 92201675 T ES92201675 T ES 92201675T ES 2108080 T3 ES2108080 T3 ES 2108080T3
Authority
ES
Spain
Prior art keywords
steel
exceed
roller bearings
area percentage
vision
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.)
Expired - Lifetime
Application number
ES92201675T
Other languages
English (en)
Inventor
Per-Olof Sorstrom
John Michael Beswick
Frank Hengerer
Thore Lundh
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.)
SKF AB
Original Assignee
SKF AB
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20386360&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2108080(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by SKF AB filed Critical SKF AB
Application granted granted Critical
Publication of ES2108080T3 publication Critical patent/ES2108080T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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
    • F16C2204/66—High carbon steel, i.e. carbon content above 0.8 wt%, e.g. through-hardenable steel
    • 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
    • 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
    • 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)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Rolling Contact Bearings (AREA)
  • Heat Treatment Of Steel (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Rollers For Roller Conveyors For Transfer (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Treatment Of Steel In Its Molten State (AREA)

Abstract

ACERO PARA RODAMIENTOS DE BOLAS Y COJINETES DE RODILLOS Y APLICACIONES SIMILARES QUE CONTIENEN EN % EN PESO: 0,70 0,5 DE VANADIO, SIENDO EL RESTO HASTA 100% HIERRO Y OTROS ELEMENTOS RESIDUALES NORMALMENTE PRESENTE EN EL ACERO, Y CON LA CONDICION DE QUE EL PORCENTAJE DE AREA TOTAL DE INCLUSIONES DE OXIDO NO DEBEN EXCEDER DE 0,0012%, DE QUE EL PORCENTAJE DE AREA DE TITANIO-CARBONITRIDOS NO DEBE EXCEDER DE 0,0015%, Y DE QUE EL PORCENTAJE DE AREA DE INCLUSIONES DE SULFURO NO DEBEN EXCEDER DE 0,030%, SIENDO MEDIDOS LOS PORCENTAJES DE AREAS RESPECTIVAS SEGUN EL METODO DE TASAS DE INCLUSION DEFINIDO EN LA NORMA SUECA SS111116, EN LA QUE EL CAMPO DE VISION DEBE TENER 0,8 MM Y EL NUMERO DE CAMPOS DE VISION A VIGILAR DEBE SER DE AL MENOS 1000.
ES92201675T 1992-05-27 1992-06-10 Acero para rodamiento de bolas y rodamientos de rodillos. Expired - Lifetime ES2108080T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9201667A SE501382C2 (sv) 1992-05-27 1992-05-27 Stål för kul- och rullager

Publications (1)

Publication Number Publication Date
ES2108080T3 true ES2108080T3 (es) 1997-12-16

Family

ID=20386360

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92201675T Expired - Lifetime ES2108080T3 (es) 1992-05-27 1992-06-10 Acero para rodamiento de bolas y rodamientos de rodillos.

Country Status (10)

Country Link
US (1) US5261975A (es)
EP (2) EP0571667B1 (es)
JP (2) JPH05320821A (es)
KR (1) KR930023481A (es)
AT (1) ATE158027T1 (es)
AU (1) AU4363993A (es)
DE (1) DE69222154T2 (es)
ES (1) ES2108080T3 (es)
SE (1) SE501382C2 (es)
WO (1) WO1993024671A1 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3351041B2 (ja) * 1993-02-26 2002-11-25 日本精工株式会社 転がり軸受
JP3303176B2 (ja) * 1993-12-27 2002-07-15 光洋精工株式会社 軸受部品
US5733388A (en) * 1994-08-11 1998-03-31 Daido Tokiushuko Kabushiki Kaisha Steel composition for bearings and method of producing the same
JPH0853735A (ja) * 1994-08-11 1996-02-27 Daido Steel Co Ltd 軸受用鋼
JP3338761B2 (ja) * 1996-02-29 2002-10-28 川崎製鉄株式会社 軸受材料
NL1012391C2 (nl) * 1999-06-18 2000-12-22 Skf Eng & Res Centre Bv CVT/IVT-onderdeel.
NL1014946C2 (nl) * 2000-04-13 2001-10-16 Skf Eng & Res Centre Bv Werkwijze voor het vervaardigen van een onderdeel van een wentellager.
JP5832423B2 (ja) * 2009-05-20 2015-12-16 アクティエボラゲット・エスコーエッフ ベアリングコンポーネント
US9080608B2 (en) * 2010-07-02 2015-07-14 Aktiebolaget Skf Flash-butt welded bearing component
CN107760986A (zh) * 2011-05-17 2018-03-06 Skf公司 改进型轴承钢
CN103890212B (zh) * 2011-10-25 2015-07-15 新日铁住金株式会社 钢板
WO2014049032A1 (en) * 2012-09-26 2014-04-03 Aktiebolaget Skf Hypoeutectoid Bearing Steel
GB2532761A (en) * 2014-11-27 2016-06-01 Skf Ab Bearing steel

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3060016A (en) * 1961-01-23 1962-10-23 Bethlehem Steel Corp Hardened steel roll and composition therefor
US3306734A (en) * 1963-05-28 1967-02-28 Crucible Steel Co America Low-alloy bearing steel
SU308086A1 (ru) * 1969-09-19 1971-07-01 Сталь для валков
US3704183A (en) * 1971-05-26 1972-11-28 Timken Co Method for producing a low-cost hypereutectoid bearing steel
JPS5120163B2 (es) * 1971-12-06 1976-06-23
JPS60194047A (ja) * 1984-03-14 1985-10-02 Aichi Steel Works Ltd 高品質軸受鋼およびその製造法
US4581079A (en) * 1985-03-27 1986-04-08 Amax Inc. Bearing steel
JPS62274055A (ja) * 1986-05-21 1987-11-28 Daido Steel Co Ltd 軸受用鋼
JPH0627498B2 (ja) * 1986-06-09 1994-04-13 日産自動車株式会社 内燃機関の排気微粒子処理装置
JPH01283430A (ja) * 1988-05-11 1989-11-15 Kawasaki Steel Corp 転動疲労寿命特性に優れた軸受
JPH01306542A (ja) * 1988-05-31 1989-12-11 Sanyo Special Steel Co Ltd 介在物組成を制御した軸受用鋼
EP0458646B1 (en) * 1990-05-23 1997-09-10 Aichi Steel Works, Ltd. Bearing steel

Also Published As

Publication number Publication date
DE69222154D1 (de) 1997-10-16
EP0571667B1 (en) 1997-09-10
JPH05320821A (ja) 1993-12-07
EP0641397A1 (en) 1995-03-08
SE501382C2 (sv) 1995-01-30
US5261975A (en) 1993-11-16
SE9201667L (sv) 1992-06-17
WO1993024671A1 (en) 1993-12-09
SE9201667D0 (sv) 1992-05-27
KR930023481A (ko) 1993-12-18
ATE158027T1 (de) 1997-09-15
DE69222154T2 (de) 1998-02-05
JPH07507357A (ja) 1995-08-10
AU4363993A (en) 1993-12-30
EP0571667A1 (en) 1993-12-01

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