EP2697407A4 - Method of carbonitriding a steel component, the steel component and the use of the component - Google Patents

Method of carbonitriding a steel component, the steel component and the use of the component

Info

Publication number
EP2697407A4
EP2697407A4 EP12771785.8A EP12771785A EP2697407A4 EP 2697407 A4 EP2697407 A4 EP 2697407A4 EP 12771785 A EP12771785 A EP 12771785A EP 2697407 A4 EP2697407 A4 EP 2697407A4
Authority
EP
European Patent Office
Prior art keywords
component
steel
steel component
carbonitriding
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.)
Withdrawn
Application number
EP12771785.8A
Other languages
German (de)
French (fr)
Other versions
EP2697407A1 (en
Inventor
Staffan Larsson
Peter Neuman
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
Application filed by SKF AB filed Critical SKF AB
Publication of EP2697407A1 publication Critical patent/EP2697407A1/en
Publication of EP2697407A4 publication Critical patent/EP2697407A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • C23C8/80—After-treatment
    • 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
    • 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
    • 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
    • F16C2300/00—Application independent of particular apparatuses
    • F16C2300/02—General use or purpose, i.e. no use, purpose, special adaptation or modification indicated or a wide variety of uses mentioned

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Heat Treatment Of Articles (AREA)
EP12771785.8A 2011-04-13 2012-04-04 Method of carbonitriding a steel component, the steel component and the use of the component Withdrawn EP2697407A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1100278 2011-04-13
PCT/SE2012/000050 WO2012141639A1 (en) 2011-04-13 2012-04-04 Method of carbonitriding a steel component, the steel component and the use of the component

Publications (2)

Publication Number Publication Date
EP2697407A1 EP2697407A1 (en) 2014-02-19
EP2697407A4 true EP2697407A4 (en) 2015-09-30

Family

ID=47009576

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12771785.8A Withdrawn EP2697407A4 (en) 2011-04-13 2012-04-04 Method of carbonitriding a steel component, the steel component and the use of the component

Country Status (4)

Country Link
US (1) US20140041762A1 (en)
EP (1) EP2697407A4 (en)
CN (1) CN103547699A (en)
WO (1) WO2012141639A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6026915B2 (en) * 2013-02-13 2016-11-16 Ntn株式会社 Inspection method for bearing parts and rolling bearings
US20190101029A1 (en) * 2017-09-27 2019-04-04 Roller Bearing Company Of America, Inc. Roller hydraulic valve lifter bearing
DE102018104881A1 (en) * 2018-03-05 2019-09-26 Schaeffler Technologies AG & Co. KG Turbocharger for an internal combustion engine
CN108914659B (en) * 2018-09-01 2020-10-02 华迪钢业集团有限公司 High-cleanness stainless steel cable and treatment method thereof
CN111289338A (en) * 2020-03-31 2020-06-16 马鞍山钢铁股份有限公司 Test method for bainite depth measurement of medium-high carbon steel
CN113201739A (en) * 2021-05-11 2021-08-03 中国航发常州兰翔机械有限责任公司 Heat treatment process for 30CrNi3A structural steel part for aero-engine transmission

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4204982A1 (en) * 1992-02-19 1993-08-26 Hoechstadter Maschinenfabrik S Thermochemical-thermal treatment of case hardening steels - with deep cooling between hardening and tempering
US5660647A (en) * 1994-08-08 1997-08-26 Nsk Ltd. Rolling bearing with improved wear resistance
GB2342409A (en) * 1997-08-18 2000-04-12 Nsk Ltd Steel composition for a bearing
WO2000077265A1 (en) * 1999-06-15 2000-12-21 Skf Engineering & Research Centre B.V. Wear-and fracture-resistant steel
EP1710458A1 (en) * 2004-01-15 2006-10-11 Ntn Corporation Rolling bearing and method for heat treatment of steel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3909902B2 (en) * 1996-12-17 2007-04-25 株式会社小松製作所 Steel parts for high surface pressure resistance and method for producing the same
JP4022607B2 (en) * 1999-07-21 2007-12-19 日産自動車株式会社 Manufacturing method of high surface pressure resistant member
EP1489318A4 (en) * 2002-03-27 2008-10-29 Nsk Ltd Rolling bearing for belt type non-stage transmission
JP2004060754A (en) * 2002-07-29 2004-02-26 Nsk Ltd Rolling device and its manufacturing method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4204982A1 (en) * 1992-02-19 1993-08-26 Hoechstadter Maschinenfabrik S Thermochemical-thermal treatment of case hardening steels - with deep cooling between hardening and tempering
US5660647A (en) * 1994-08-08 1997-08-26 Nsk Ltd. Rolling bearing with improved wear resistance
GB2342409A (en) * 1997-08-18 2000-04-12 Nsk Ltd Steel composition for a bearing
WO2000077265A1 (en) * 1999-06-15 2000-12-21 Skf Engineering & Research Centre B.V. Wear-and fracture-resistant steel
EP1710458A1 (en) * 2004-01-15 2006-10-11 Ntn Corporation Rolling bearing and method for heat treatment of steel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012141639A1 *

Also Published As

Publication number Publication date
US20140041762A1 (en) 2014-02-13
EP2697407A1 (en) 2014-02-19
WO2012141639A1 (en) 2012-10-18
CN103547699A (en) 2014-01-29

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DAX Request for extension of the european patent (deleted)
RIC1 Information provided on ipc code assigned before grant

Ipc: F16C 33/30 20060101ALI20150220BHEP

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Ipc: C23C 8/32 20060101AFI20150220BHEP

RA4 Supplementary search report drawn up and despatched (corrected)

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