DE69406357T2 - Verfahren zum Nitrocarbrineren von Stahl - Google Patents

Verfahren zum Nitrocarbrineren von Stahl

Info

Publication number
DE69406357T2
DE69406357T2 DE69406357T DE69406357T DE69406357T2 DE 69406357 T2 DE69406357 T2 DE 69406357T2 DE 69406357 T DE69406357 T DE 69406357T DE 69406357 T DE69406357 T DE 69406357T DE 69406357 T2 DE69406357 T2 DE 69406357T2
Authority
DE
Germany
Prior art keywords
nitrocarbrinizing
steel
nitrocarbrinizing steel
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
DE69406357T
Other languages
English (en)
Other versions
DE69406357D1 (de
Inventor
John Michael Beswick
Aidan Michael Kerrigan
Jan Ture Slycke
Terence Taylor Vollmer
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 Industrial Trading and Development Co BV
Original Assignee
SKF Industrial Trading and Development Co BV
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 Industrial Trading and Development Co BV filed Critical SKF Industrial Trading and Development Co BV
Publication of DE69406357D1 publication Critical patent/DE69406357D1/de
Application granted granted Critical
Publication of DE69406357T2 publication Critical patent/DE69406357T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • C21D1/78—Combined heat-treatments not provided for above
    • 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
    • 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
    • F16C33/58—Raceways; Race rings
    • F16C33/64—Special methods of manufacture
    • 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
    • C21D9/36—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for balls; for rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Rolling Contact Bearings (AREA)
DE69406357T 1993-05-26 1994-05-06 Verfahren zum Nitrocarbrineren von Stahl Expired - Lifetime DE69406357T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9300901A NL9300901A (nl) 1993-05-26 1993-05-26 Werkwijze voor het carbonitreren van staal.

Publications (2)

Publication Number Publication Date
DE69406357D1 DE69406357D1 (de) 1997-11-27
DE69406357T2 true DE69406357T2 (de) 1998-03-19

Family

ID=19862444

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69406357T Expired - Lifetime DE69406357T2 (de) 1993-05-26 1994-05-06 Verfahren zum Nitrocarbrineren von Stahl

Country Status (5)

Country Link
US (1) US5456766A (de)
EP (1) EP0626468B1 (de)
JP (1) JP3431999B2 (de)
DE (1) DE69406357T2 (de)
NL (1) NL9300901A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19732478B4 (de) * 1996-07-26 2005-12-08 Ntn Corp. Manteltypnadellager und Verfahren zur Herstellung desselben
DE102005060113A1 (de) * 2004-12-23 2006-07-13 Schaeffler Kg Radlager sowie Verfahren zur Herstellung desselben

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2323097B (en) * 1994-09-29 1999-05-05 Nsk Ltd Rolling bearing
US5531836A (en) * 1994-12-22 1996-07-02 The Torrington Company Rolling bearing and method of making same
JPH1046286A (ja) * 1996-07-26 1998-02-17 Nippon Seiko Kk 転がり軸受
JPH1060619A (ja) * 1996-08-13 1998-03-03 Tochigi Fuji Ind Co Ltd 構造用鋼製部材
JP3909902B2 (ja) * 1996-12-17 2007-04-25 株式会社小松製作所 高耐面圧用鋼部品およびその製造方法
JP3702618B2 (ja) * 1997-11-04 2005-10-05 日本精工株式会社 トロイダル形無段変速機
NL1010795C2 (nl) * 1998-12-11 2000-06-19 Skf Eng & Res Centre Bv Slijtvast dimensioneel stabiel lageronderdeel voor toepassingen bij hoge temperatuur.
US6423158B1 (en) * 1998-12-17 2002-07-23 Ntn Corporation Rolling bearings and gear shaft support device
JP3973795B2 (ja) * 1999-05-24 2007-09-12 東邦瓦斯株式会社 ガス浸炭方法
NL1012382C2 (nl) * 1999-06-17 2000-12-19 Skf Eng & Res Centre Bv Staal voor wentelconstructie.
JP2002147557A (ja) * 2000-11-14 2002-05-22 Nsk Ltd トロイダル型無段変速機
US7438477B2 (en) 2001-11-29 2008-10-21 Ntn Corporation Bearing part, heat treatment method thereof, and rolling bearing
EP1548145B1 (de) 2002-10-17 2006-05-03 NTN Corporation Rollennockenfolger für Brennkraftmaschine
KR100979035B1 (ko) * 2002-12-28 2010-08-30 주식회사 포스코 고온에서 내마모성이 우수한 베어링강의 열처리 방법
KR100946045B1 (ko) * 2002-12-28 2010-03-09 주식회사 포스코 고온 이물 피로수명이 우수한 베어링강의 제조방법
JP4718781B2 (ja) 2003-02-28 2011-07-06 Ｎｔｎ株式会社 トランスミッションの構成部品および円錐ころ軸受
US7334943B2 (en) 2003-02-28 2008-02-26 Ntn Corporation Differential support structure, differential's component, method of manufacturing differential support structure, and method of manufacturing differential's component
JP2004301321A (ja) 2003-03-14 2004-10-28 Ntn Corp オルタネータ用軸受およびプーリ用軸受
JP2004293632A (ja) * 2003-03-26 2004-10-21 Ntn Corp 転がり軸受
JP4152283B2 (ja) * 2003-08-29 2008-09-17 Ｎｔｎ株式会社 軸受部品の熱処理方法
EP1707831B1 (de) 2004-01-09 2012-02-01 NTN Corporation Axialnadellager, eine axiallast eines verdichters für eine autoklimaanlage aufnehmende stützkonstruktion, eine axiallast eines automatikgetriebes aufnehmende stützkonstruktion, stützkonstruktion für stufenloses getriebe und eine axiallast eines schaltgetriebes aufnehmende stützkonstruktion
JP4540351B2 (ja) 2004-01-15 2010-09-08 Ｎｔｎ株式会社 鋼の熱処理方法および軸受部品の製造方法
FR2883942B1 (fr) * 2005-04-01 2008-09-12 Snr Roulements Sa Roulement a bague renforcee comprenant une cage pourvue d'un deflecteur
FR2883887B1 (fr) * 2005-04-01 2009-02-20 Snr Roulements Sa Procede de renforcement par carbonitruration et realisation de deux etapes de transformation de l'austenite en martensite
JP2007046717A (ja) 2005-08-10 2007-02-22 Ntn Corp ジョイント用爪付き転動軸
EP1964940B1 (de) * 2005-12-08 2011-07-27 NTN Corporation Carbonitrierverfahren, verfahren zur herstellung eines maschinenteils und maschinenteil
JP4191745B2 (ja) 2006-04-07 2008-12-03 Ｎｔｎ株式会社 浸炭窒化方法、機械部品の製造方法および機械部品
JP4885606B2 (ja) * 2006-04-28 2012-02-29 Ｎｔｎ株式会社 浸炭窒化方法および機械部品の製造方法
US7622197B2 (en) * 2006-11-20 2009-11-24 Ferroxy-Aled, Llc Seasoned ferrous cookware
FR2909100B1 (fr) * 2006-11-28 2009-03-20 Snr Roulements Sa Procede de renforcement d'une piece en acier riche en carbone par carbonitruration a basse pression.
US8109247B2 (en) * 2008-05-19 2012-02-07 GM Global Technology Operations LLC Wear resistant camshaft and follower material
GB0912669D0 (en) * 2009-07-21 2009-08-26 Skf Publ Ab Bearing steels
CN103314119B (zh) * 2011-01-21 2015-09-02 Ntn株式会社 套圈的制造方法、套圈及滚动轴承
WO2014031052A1 (en) * 2012-08-21 2014-02-27 Aktiebolaget Skf Method for heat treating a steel component and a steel component
EP2910657B1 (de) * 2012-10-17 2019-05-01 NTN Corporation Lagerelement, wälzlager und verfahren zur herstellung eines lagerelements
JP6155829B2 (ja) * 2013-05-13 2017-07-05 株式会社ジェイテクト 転がり部材及びその製造方法並びに転がり軸受
EP3006756B1 (de) 2013-06-06 2020-11-25 NTN Corporation Lagerkomponente und wälzlager
WO2014196429A1 (ja) * 2013-06-06 2014-12-11 Ntn株式会社 軸受部品および転がり軸受
CN105283565B (zh) 2013-06-06 2018-04-03 Ntn株式会社 轴承部件及滚动轴承
US10107335B2 (en) 2013-06-06 2018-10-23 Ntn Corporation Bearing component and rolling bearing
TW201610422A (zh) * 2014-09-05 2016-03-16 China Steel Corp 快速評估含鉻合金之抗高溫碳化性能的方法
TW202124731A (zh) * 2019-10-11 2021-07-01 日商帕卡熱處理工業股份有限公司 表面硬化處理裝置及表面硬化處理方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1471880A (en) * 1973-10-26 1977-04-27 Air Prod & Chem Furnace atmosphere for the heat treatment of ferrous metal
JPH0788851B2 (ja) * 1987-08-25 1995-09-27 日本精工株式会社 転がり軸受
NL8800900A (nl) * 1988-04-08 1989-11-01 Skf Ind Trading & Dev Staal, waarin naast ijzer koolstof, silicium, fosfor en molybdeen aanwezig zijn.
GB2235212B (en) * 1989-07-25 1993-08-11 Nippon Seiko Kk Rolling bearing
JP2541160B2 (ja) * 1991-07-18 1996-10-09 日本精工株式会社 転がり軸受

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19732478B4 (de) * 1996-07-26 2005-12-08 Ntn Corp. Manteltypnadellager und Verfahren zur Herstellung desselben
DE102005060113A1 (de) * 2004-12-23 2006-07-13 Schaeffler Kg Radlager sowie Verfahren zur Herstellung desselben
DE102005060113B4 (de) * 2004-12-23 2016-08-04 Schaeffler Technologies AG & Co. KG Radlager sowie Verfahren zur Herstellung desselben

Also Published As

Publication number Publication date
DE69406357D1 (de) 1997-11-27
JPH07173602A (ja) 1995-07-11
EP0626468A1 (de) 1994-11-30
JP3431999B2 (ja) 2003-07-28
EP0626468B1 (de) 1997-10-22
NL9300901A (nl) 1994-12-16
US5456766A (en) 1995-10-10

Similar Documents

Publication Publication Date Title
DE69406357T2 (de) Verfahren zum Nitrocarbrineren von Stahl
DE69227014D1 (de) Verfahren zum Raffinieren von sehr reinem Stahl
DE69508921D1 (de) Verfahren zum nachweis von staphylokokken
DE59402855D1 (de) Einrichtung zum stranggiessen von stahl
DE69624783D1 (de) Verfahren zum vakuumfeinen von stahlschmelze
DE69425497T2 (de) Verfahren zum anreichern von löslichen ballaststoffen
DE69423574D1 (de) Verfahren zum Lysieren von Mycobakterien
DE69522828D1 (de) Verfahren zum entmetallieren von raffinerieeizätzen
DE69619725T2 (de) Verfahren zum Nitrieren von Stahl
DE69306782D1 (de) Verfahren zum verbinden von perfluorelastomeren
DE69720843D1 (de) Verfahren zum Handhaben von Gegenständen
DE68914845D1 (de) Verfahren zum schleifen von stahl.
DE59501663D1 (de) Verfahren zum verschweissen von werkstücken
DE59404793D1 (de) Verfahren zum trocken von automobillacken
DE69514160D1 (de) Verfahren zum Auskleiden von Tunneln
DE69608652T2 (de) Verfahren zum Aufkohlen von Metallen
DE69003572D1 (de) Verfahren zum feinen von chromstahl.
DE69326920D1 (de) Verfahren zum prüfen von artikeln
DE69423681D1 (de) Verfahren zum Härten von metallischen Gegenstanden
DE59505511D1 (de) Verfahren zum Schweissen von Behältern
ATA65292A (de) Verfahren zum herstellen von stahl aus schrott
DE59408774D1 (de) Verfahren zum Schweissen
DE69426025T2 (de) Verfahren zum behandeln von textilien
DE59300764D1 (de) Verfahren zum Erzeugen von Mikrostrukturen.
DE59407406D1 (de) Verfahren zum trocknen von automobillacken

Legal Events

Date Code Title Description
8364 No opposition during term of opposition