ES2185372T3 - Acero para rodamientos. - Google Patents

Acero para rodamientos.

Info

Publication number
ES2185372T3
ES2185372T3 ES99932960T ES99932960T ES2185372T3 ES 2185372 T3 ES2185372 T3 ES 2185372T3 ES 99932960 T ES99932960 T ES 99932960T ES 99932960 T ES99932960 T ES 99932960T ES 2185372 T3 ES2185372 T3 ES 2185372T3
Authority
ES
Spain
Prior art keywords
inclusions
type
signs
rest
iron
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
ES99932960T
Other languages
English (en)
Inventor
Gilles Baudry
Jacques Bellus
Daniel Girodin
Gilles Dudragne
Gerard Jacob
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.)
Ascometal France Holding SAS
Original Assignee
Ascometal SA
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=9529185&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2185372(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ascometal SA filed Critical Ascometal SA
Application granted granted Critical
Publication of ES2185372T3 publication Critical patent/ES2185372T3/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
    • 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
    • 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
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/10—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • 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
    • 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
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
    • 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
    • C21D2211/001—Austenite
    • 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
    • C21D2211/008—Martensite
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Rolling Contact Bearings (AREA)
  • Warehouses Or Storage Devices (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)
  • Sliding-Contact Bearings (AREA)
  • Forging (AREA)
  • Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
  • Pivots And Pivotal Connections (AREA)

Abstract

Acero para fabricar una pieza para rodamientos caracterizado porque su composición química contiene, en peso: 0,6% <-C <- 1,5% 0,4% <-Mn <- 1,5% 0,75% <- Si <-2,5% 0,2% <- Cr <-2% 0% <- Ni <- 0,5% 0% <- Mo <- 0,2% 0% <- Al <- 0,05% S <- 0,04% O < 0,0009% estando constituído el resto por hierro y por las impurezas resultantes de la elaboración y cumpliendo la composición las relaciones: Mn <- 0,75 + 0,55 x Si Mn <- 2,5 - 0,8 x Si La propiedad inclusionaria del acero, medida por el método A de la norma ASTM E 45, satisface, además, las condiciones siguientes: - inclusiones de tipo A, finas: indicios <- 2,5 - inclusiones de tipo A, gruesas:indicios <- 1,5 - inclusiones de tipo B, finas: indicios <- 1,5 - inclusiones de tipo B, gruesas:indicios <- 0,5 - inclusiones de tipo C, finas: indicios = 0 - inclusiones de tipo C, gruesas:indicios = 0 - inclusiones de tipo D, finas: indicios <- 0,5 - inclusiones de tipo D, gruesas:indicios <- 0,5 con exclusión de los aceros que contienen de 0,55 a 0,78% de C, de 0,5 a 2% de Cr, de 0,1 a 1,15% de Mn y de 1 a 2% de Si, el resto está constituído por hierro y por impurezas residuales; con exclusión de los aceros que contienen de 0,7 a 0,8% de C, de 0,5 a 1% de Si, de 0,1 a 2% de Mn, de 0,4 a 0,95% de Cr, menos de 0,050% de Al y menos de 0,0030% de O, el resto está formado por hierro e impurezas; y con exclusión de los aceros que contienen de 0,8 a 0,95 % de C, de 0,5 a 1% de Si, de 0,1 a 2% de Mn, de 0,15 a 0,4% de Cr, menos de 0,050% de Al y menos de 0,0030 de O, el resto está formado por hierro e impurezas.
ES99932960T 1998-07-30 1999-07-23 Acero para rodamientos. Expired - Lifetime ES2185372T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9809740A FR2781813B1 (fr) 1998-07-30 1998-07-30 Acier pour la fabrication d'une piece pour roulement

Publications (1)

Publication Number Publication Date
ES2185372T3 true ES2185372T3 (es) 2003-04-16

Family

ID=9529185

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99932960T Expired - Lifetime ES2185372T3 (es) 1998-07-30 1999-07-23 Acero para rodamientos.

Country Status (11)

Country Link
EP (1) EP1114199B1 (es)
JP (1) JP2002521571A (es)
AT (1) ATE225866T1 (es)
BR (1) BR9912603A (es)
DE (1) DE69903457T2 (es)
ES (1) ES2185372T3 (es)
FR (1) FR2781813B1 (es)
PL (1) PL194278B1 (es)
SK (1) SK1442001A3 (es)
TR (1) TR200100252T2 (es)
WO (1) WO2000006790A1 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115261569A (zh) * 2022-08-22 2022-11-01 大冶特殊钢有限公司 一种60Cr3钢球化退火方法

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3959608B2 (ja) 2001-12-05 2007-08-15 株式会社ジェイテクト 外輪が圧延機のバックアップロールとして用いられる転がり軸受および転がり軸受用外輪の製造方法
EP1321686B1 (en) * 2001-12-05 2007-05-09 JTEKT Corporation Antifriction bearing and process for producing outer race for use in antifriction bearing
JPWO2003062657A1 (ja) * 2002-01-21 2005-05-26 日本精工株式会社 転がり軸受
JP4252837B2 (ja) 2003-04-16 2009-04-08 Ｊｆｅスチール株式会社 転動疲労寿命の優れた鋼材及びその製造方法
US7435308B2 (en) 2005-05-27 2008-10-14 Nsk Ltd. Rolling bearing
JP4781847B2 (ja) * 2006-02-28 2011-09-28 Ｊｆｅスチール株式会社 転動疲労性の優れた鋼部材の製造方法
WO2009082107A1 (en) * 2007-12-20 2009-07-02 Posco Steel wire rod for bearing steel, manufacturing method of steel wire rod for bearing steel, heat treatment method of steel bearing, steel bearing and soaking method of bearing steel
DE102023125627B4 (de) * 2023-09-21 2025-05-15 Schaeffler Technologies AG & Co. KG Verfahren zur Herstellung von Lagerkomponenten eines Turboladerlagers, Tur-boladerlager, Turbolader

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3663314A (en) * 1970-10-14 1972-05-16 Kaizo Monma Bearing steel composition
FR2177214A5 (es) * 1972-03-24 1973-11-02 Ugine Aciers
US4077812A (en) * 1975-03-25 1978-03-07 Ntn Toyo Bearing Co. Ltd. Method of working steel machine parts including machining during quench cooling
GB1512323A (en) * 1976-03-05 1978-06-01 Ceskoslovenska Akademie Ved Process for manufacture of annular products
JP2726440B2 (ja) * 1988-08-16 1998-03-11 株式会社神戸製鋼所 加工性に優れ、かつ球状化焼鈍処理を簡略化または省略可能な軸受用鋼
JP3556968B2 (ja) * 1994-06-16 2004-08-25 新日本製鐵株式会社 高炭素系高寿命軸受鋼
JP3374006B2 (ja) * 1996-05-14 2003-02-04 川崎製鉄株式会社 軸受用鋼
JPH09302444A (ja) * 1996-05-14 1997-11-25 Kawasaki Steel Corp 軸受用鋼

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115261569A (zh) * 2022-08-22 2022-11-01 大冶特殊钢有限公司 一种60Cr3钢球化退火方法
CN115261569B (zh) * 2022-08-22 2023-10-31 大冶特殊钢有限公司 一种60Cr3钢球化退火方法

Also Published As

Publication number Publication date
DE69903457D1 (de) 2002-11-14
DE69903457T2 (de) 2003-07-10
TR200100252T2 (tr) 2001-06-21
PL194278B1 (pl) 2007-05-31
SK1442001A3 (en) 2001-10-08
JP2002521571A (ja) 2002-07-16
EP1114199B1 (fr) 2002-10-09
FR2781813B1 (fr) 2000-09-15
EP1114199A1 (fr) 2001-07-11
ATE225866T1 (de) 2002-10-15
WO2000006790A1 (fr) 2000-02-10
BR9912603A (pt) 2001-10-09
PL345796A1 (en) 2002-01-02
FR2781813A1 (fr) 2000-02-04

Similar Documents

Publication Publication Date Title
SE8501011L (sv) Lagerstal och sett att tillverka detsamma
KR970700782A (ko) 고수명의 유도-강화 베어링 강(long-lived induction-hardened bearing steel)
BR9902524A (pt) Aço inoxidável austenìtico, comportando um baixo teor em nìquel e resistente à corrosão
ES2185372T3 (es) Acero para rodamientos.
KR830006459A (ko) 오오스테나이트 내마모성 강철 아우스테나이트 내마모성 강철
MX9301786A (es) Aleacion austenitica de niquel-molibdeno, resistente a la corrosion en un medio reductor y con excelente estabilidad termica.
KR970701270A (ko) 고수명의 침탄 베어링 강(long-lived carburized bearing steel)
DK0657556T3 (da) Austenitiske legeringer samt deres anvendelse
BR9809568A (pt) Aço e processo para a fabricação de uma peça para rolamento.
CO4560495A1 (es) Acero martensitico para lineas de tuberia con excelente resistencia a la corrosion y soldabilidad
BR0111668A (pt) Liga de aço, ferramenta de moldagem plástica e blank temperado rijo para ferramentas de moldagem plástica
KR960023177A (ko) 벨로우즈(Bellows) 성형용 페라이트계 스텐레스강
FR2804949B1 (fr) Compositions de verre gris de type silico-sodo-calcique
ATE356227T1 (de) Austenitischer edelstahl, weniger empfindlich gegen rissbildung bei einem formgebungsverfahren und dessen herstellungsverfahren
SE0501536L (sv) Ni-Cr-Fe-legering för högtemperaturanvändning
PE20040485A1 (es) Pieza de acero de construccion soldable y procedimiento de fabricacion
ES2106297T3 (es) Acero inoxidable austenitico de alta mecanibilidad y de deformacion en frio mejorada.
BR9909159A (pt) Aço para trabalho a frio
KR950003464A (ko) 내마모성 합금
ATE225411T1 (de) Legierungen für hochtemperaturbetrieb in aggressiven umgebungen
JPS55145154A (en) Rail steel with low weld crack sensibility and thermal expansion coefficient
ATE345403T1 (de) Verwendung einer stahllegierung als werkstoff für rohre zur herstellung von druckgasbehältern oder als werkstoff zur herstellung von formbauteilen im strahlleichtbau
ES2172262T3 (es) Procedimiento para la fabricacion de un acero de armadura inoxidable ferritico o ferritico-martensitico.
FI970177A0 (fi) Kuumakammiossa valettava sinkkilejeerinki
Lechtenberg et al. Effect of heat treatment and 5500C thermal aging on the toughness and hydrogen compatibility of HT-9