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EP1420078A3 - Brearing steel excellent in corrosion resistance - Google Patents

Brearing steel excellent in corrosion resistance Download PDF

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Publication number
EP1420078A3
EP1420078A3 EP03026063A EP03026063A EP1420078A3 EP 1420078 A3 EP1420078 A3 EP 1420078A3 EP 03026063 A EP03026063 A EP 03026063A EP 03026063 A EP03026063 A EP 03026063A EP 1420078 A3 EP1420078 A3 EP 1420078A3
Authority
EP
European Patent Office
Prior art keywords
less
brearing
corrosion resistance
steel excellent
carbide
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.)
Granted
Application number
EP03026063A
Other languages
German (de)
French (fr)
Other versions
EP1420078B1 (en
EP1420078A2 (en
Inventor
Kinami Koyo Seiko Co. Ldt. Toshiva
Kimura Daido Tokushuko K.K. Toshimitsu
Nishisaka Koyo Seiko Co. Ldt. Hisato
Goto Koyo Seiko Co. Ldt. Masao
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.)
JTEKT Corp
Original Assignee
Koyo Seiko Co 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 Koyo Seiko Co Ltd filed Critical Koyo Seiko Co Ltd
Publication of EP1420078A2 publication Critical patent/EP1420078A2/en
Publication of EP1420078A3 publication Critical patent/EP1420078A3/en
Application granted granted Critical
Publication of EP1420078B1 publication Critical patent/EP1420078B1/en
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
    • C22C38/04—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
    • C22C38/001—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
    • C22C38/06—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
    • C22C38/40—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
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—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
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/20—Carburising
    • C23C8/22—Carburising of ferrous surfaces
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/28—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases more than one element being applied in one step
    • C23C8/30—Carbo-nitriding
    • C23C8/32—Carbo-nitriding of ferrous surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Rolling Contact Bearings (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)

Abstract

Bearing steel containing 0.10 wt% to 0.35 wt% of C, less than 0.5 wt% of Si, 0.3 wt% to 1.5 wt% of Mn, 0.03 wt% or less of P, 0.03 wt% or less of S, 1.0 wt% to 3.5 wt% of Ni, 1.0 wt% to 5.0 wt% of Cr, 0.03 wt% to 2.5 wt% of Mo, 0.005 wt% to 0.050 wt% of Al, 0.003 wt% or less of Ti, 0.0015 wt% or less of O, 0.025 wt% or less of N, and a substantially residual part of Fe, wherein the bearing steel after carburizing or carbonitriding treatment exhibits a surface C concentration of not lower than 0.9 %, contains 15 % by area or less of carbide and contains 0.1 % by area or less of rod-like carbide 10 having an aspect ratio of not lower than 3 in terms of the ratio of major diameter to minor diameter and having a minor diameter of not smaller than 2 µm.
EP03026063.2A 2002-11-12 2003-11-12 Bearing steel excellent in corrosion resistance Expired - Lifetime EP1420078B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002328854 2002-11-12
JP2002328854 2002-11-12

Publications (3)

Publication Number Publication Date
EP1420078A2 EP1420078A2 (en) 2004-05-19
EP1420078A3 true EP1420078A3 (en) 2006-05-03
EP1420078B1 EP1420078B1 (en) 2019-02-27

Family

ID=32171371

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03026063.2A Expired - Lifetime EP1420078B1 (en) 2002-11-12 2003-11-12 Bearing steel excellent in corrosion resistance

Country Status (2)

Country Link
US (1) US20040094238A1 (en)
EP (1) EP1420078B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8343255B2 (en) 2008-09-30 2013-01-01 Kobe Steel, Ltd. Forged product and crankshaft manufactured from it

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1978124B1 (en) * 2007-04-05 2014-10-22 Kabushiki Kaisha Kobe Seiko Sho Forging steel, forging and crankshaft
CN102245793B (en) 2008-12-12 2014-07-09 株式会社捷太格特 Constituent member of bearing, process for production of same, and ball-and-roller bearing provided with the constituent member
CN104561829B (en) * 2014-12-30 2017-05-24 中车戚墅堰机车车辆工艺研究所有限公司 High-wear-resistant steel for railway frog and manufacturing method thereof
CN106893947B (en) * 2017-03-28 2018-07-27 北京科技大学 A kind of preparation method for the bearing steel being resistant to 400 degree of high temperature
JP7152832B2 (en) 2018-06-18 2022-10-13 株式会社小松製作所 machine parts
JP7270343B2 (en) 2018-06-18 2023-05-10 株式会社小松製作所 Method for manufacturing mechanical parts
DE112019006482T5 (en) 2018-12-27 2021-11-04 Jtekt Corporation CARBONITRATED BEARING COMPONENT
CN114032470B (en) * 2022-01-07 2022-04-05 北京科技大学 A kind of carburized bearing steel and preparation method thereof

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB763398A (en) * 1953-09-01 1956-12-12 Gussstahlwerk Bochumer Ver Ag Improvements in or relating to steel
US4026727A (en) * 1975-11-04 1977-05-31 A. Finkl & Sons Company Fatigue resistant steel, machinery parts and method of manufacture thereof
JPH03100142A (en) * 1989-09-13 1991-04-25 Kobe Steel Ltd Case hardening steel for bearing having excellent crushing property and its manufacture
JPH0673492A (en) * 1993-03-19 1994-03-15 Aichi Steel Works Ltd Case hardening steel of high quality
JPH06287711A (en) * 1993-03-31 1994-10-11 Sumitomo Metal Ind Ltd Steel parts with excellent rolling fatigue life
US5383768A (en) * 1989-02-03 1995-01-24 Hitachi, Ltd. Steam turbine, rotor shaft thereof, and heat resisting steel
JPH0860294A (en) * 1994-08-17 1996-03-05 Kobe Steel Ltd Production of parts for machine structural use, excellent in fatigue strength, and case hardening steel for producing pertinent parts for machine structural use
JPH08120438A (en) * 1994-10-19 1996-05-14 Kobe Steel Ltd Production of parts for machine structure
US5595610A (en) * 1991-06-07 1997-01-21 Kabushiki Kaisha Kobe Seiko Sho Method of manufacturing case-hardened parts with little distortion in heat treatment and superior strength in bending fatigue
EP0763606A1 (en) * 1995-01-18 1997-03-19 Nippon Steel Corporation Long-lived carburized bearing steel
EP0933440A1 (en) * 1997-07-22 1999-08-04 Nippon Steel Corporation Case hardened steel excellent in the prevention of coarsening of particles during carburizing thereof, method of manufacturing the same, and raw shaped material for carburized parts
JP2000054069A (en) * 1998-07-30 2000-02-22 Nippon Steel Corp Carburizing material with excellent rolling fatigue characteristics
JP2001073067A (en) * 1999-08-31 2001-03-21 Sanyo Special Steel Co Ltd Steel with excellent rolling fatigue life and method of manufacturing the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0214416A (en) 1988-07-01 1990-01-18 Hitachi Ltd Thin film magnetic head
JP3646467B2 (en) * 1996-07-31 2005-05-11 日本精工株式会社 Rolling bearing
US6719854B2 (en) * 2001-01-22 2004-04-13 Hitachi Metals Ltd. Rolling Bearing

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB763398A (en) * 1953-09-01 1956-12-12 Gussstahlwerk Bochumer Ver Ag Improvements in or relating to steel
US4026727A (en) * 1975-11-04 1977-05-31 A. Finkl & Sons Company Fatigue resistant steel, machinery parts and method of manufacture thereof
US5383768A (en) * 1989-02-03 1995-01-24 Hitachi, Ltd. Steam turbine, rotor shaft thereof, and heat resisting steel
JPH03100142A (en) * 1989-09-13 1991-04-25 Kobe Steel Ltd Case hardening steel for bearing having excellent crushing property and its manufacture
US5595610A (en) * 1991-06-07 1997-01-21 Kabushiki Kaisha Kobe Seiko Sho Method of manufacturing case-hardened parts with little distortion in heat treatment and superior strength in bending fatigue
JPH0673492A (en) * 1993-03-19 1994-03-15 Aichi Steel Works Ltd Case hardening steel of high quality
JPH06287711A (en) * 1993-03-31 1994-10-11 Sumitomo Metal Ind Ltd Steel parts with excellent rolling fatigue life
JPH0860294A (en) * 1994-08-17 1996-03-05 Kobe Steel Ltd Production of parts for machine structural use, excellent in fatigue strength, and case hardening steel for producing pertinent parts for machine structural use
JPH08120438A (en) * 1994-10-19 1996-05-14 Kobe Steel Ltd Production of parts for machine structure
EP0763606A1 (en) * 1995-01-18 1997-03-19 Nippon Steel Corporation Long-lived carburized bearing steel
EP0933440A1 (en) * 1997-07-22 1999-08-04 Nippon Steel Corporation Case hardened steel excellent in the prevention of coarsening of particles during carburizing thereof, method of manufacturing the same, and raw shaped material for carburized parts
JP2000054069A (en) * 1998-07-30 2000-02-22 Nippon Steel Corp Carburizing material with excellent rolling fatigue characteristics
JP2001073067A (en) * 1999-08-31 2001-03-21 Sanyo Special Steel Co Ltd Steel with excellent rolling fatigue life and method of manufacturing the same

Non-Patent Citations (7)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 015, no. 285 (C - 0851) 19 July 1991 (1991-07-19) *
PATENT ABSTRACTS OF JAPAN vol. 018, no. 328 (C - 1215) 22 June 1994 (1994-06-22) *
PATENT ABSTRACTS OF JAPAN vol. 1995, no. 01 28 February 1995 (1995-02-28) *
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 07 31 July 1996 (1996-07-31) *
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 09 30 September 1996 (1996-09-30) *
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 05 14 September 2000 (2000-09-14) *
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 20 10 July 2001 (2001-07-10) *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8343255B2 (en) 2008-09-30 2013-01-01 Kobe Steel, Ltd. Forged product and crankshaft manufactured from it

Also Published As

Publication number Publication date
US20040094238A1 (en) 2004-05-20
EP1420078B1 (en) 2019-02-27
EP1420078A2 (en) 2004-05-19

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