ATE299535T1 - Einsatzgehärteter stahl - Google Patents

Einsatzgehärteter stahl

Info

Publication number
ATE299535T1
ATE299535T1 AT99904334T AT99904334T ATE299535T1 AT E299535 T1 ATE299535 T1 AT E299535T1 AT 99904334 T AT99904334 T AT 99904334T AT 99904334 T AT99904334 T AT 99904334T AT E299535 T1 ATE299535 T1 AT E299535T1
Authority
AT
Austria
Prior art keywords
hardened steel
weight percent
case hardened
case
vanadium
Prior art date
Application number
AT99904334T
Other languages
English (en)
Inventor
Charles J Kuehmann
Gregory B Olson
John P Wise
Carelyn Campbell
Original Assignee
Univ Northwestern
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 Univ Northwestern filed Critical Univ Northwestern
Application granted granted Critical
Publication of ATE299535T1 publication Critical patent/ATE299535T1/de

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
    • C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
    • 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
    • C21D9/32—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for gear wheels, worm wheels, or the like
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/007—Heat treatment of ferrous alloys containing Co
    • 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
    • C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
    • C22C38/105—Ferrous alloys, e.g. steel alloys containing cobalt containing Co and Ni
    • 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
    • C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
    • 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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • 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
    • C21D2221/00—Treating localised areas of an article
    • C21D2221/10—Differential treatment of inner with respect to outer regions, e.g. core and periphery, respectively
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/04—Hardening by cooling below 0 degrees Celsius
    • 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
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/06—Use of materials; Use of treatments of toothed members or worms to affect their intrinsic material properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Heat Treatment Of Articles (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Gears, Cams (AREA)
  • Soft Magnetic Materials (AREA)
  • Laminated Bodies (AREA)
  • Hard Magnetic Materials (AREA)
  • Heat Treatment Of Steel (AREA)
  • Electromagnets (AREA)
  • Dowels (AREA)
AT99904334T 1998-01-28 1999-01-28 Einsatzgehärteter stahl ATE299535T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7283498P 1998-01-28 1998-01-28
PCT/US1999/001731 WO1999039017A1 (en) 1998-01-28 1999-01-28 Advanced case carburizing secondary hardening steels

Publications (1)

Publication Number Publication Date
ATE299535T1 true ATE299535T1 (de) 2005-07-15

Family

ID=22110040

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99904334T ATE299535T1 (de) 1998-01-28 1999-01-28 Einsatzgehärteter stahl

Country Status (10)

Country Link
US (4) US6176946B1 (de)
EP (1) EP1051530B1 (de)
JP (1) JP3487825B2 (de)
KR (1) KR100422416B1 (de)
AT (1) ATE299535T1 (de)
AU (1) AU742183B2 (de)
DE (1) DE69926115T2 (de)
ES (1) ES2245821T3 (de)
MX (1) MXPA00007445A (de)
WO (1) WO1999039017A1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050103408A1 (en) * 1992-02-11 2005-05-19 Kuehmann Charles J. Nanocarbide precipitation strengthened ultrahigh-strength, corrosion resistant, structural steels
US7235212B2 (en) * 2001-02-09 2007-06-26 Ques Tek Innovations, Llc Nanocarbide precipitation strengthened ultrahigh strength, corrosion resistant, structural steels and method of making said steels
AU742183B2 (en) * 1998-01-28 2001-12-20 Northwestern University Advanced case carburizing secondary hardening steels
US9699129B1 (en) 2000-06-21 2017-07-04 International Business Machines Corporation System and method for increasing email productivity
US8290768B1 (en) * 2000-06-21 2012-10-16 International Business Machines Corporation System and method for determining a set of attributes based on content of communications
US6408277B1 (en) 2000-06-21 2002-06-18 Banter Limited System and method for automatic task prioritization
KR100869956B1 (ko) * 2000-10-31 2008-11-21 미츠비시 마테리알 가부시키가이샤 고속도 공구강제 기어 절삭공구 및 그 제조방법
US20030075244A1 (en) * 2001-05-17 2003-04-24 Nissan Motor Co., Ltd. Bearing pressure-resistant member and process for making the same
EP2192206B1 (de) * 2002-02-08 2013-06-12 Questek Innovations LLC Verfahren zur Herestellung Nanocarbidausscheidung verfestigte ultrahochfeste, korrosionsbeständige Baustähle
JP4169576B2 (ja) * 2002-10-28 2008-10-22 Ｎｔｎ株式会社 油圧式テンショナ
TW200641153A (en) * 2003-04-08 2006-12-01 Gainsmart Group Ltd Ultra-high strength weathering steel and method for making same
JP2006526711A (ja) * 2003-06-05 2006-11-24 ケステック イノベーションズ エルエルシー ナノ析出強化超高強度耐腐食性構造用鋼
JP3753248B2 (ja) * 2003-09-01 2006-03-08 核燃料サイクル開発機構 残留α粒を有する高温強度に優れたマルテンサイト系酸化物分散強化型鋼の製造方法
EP1689902A4 (de) * 2003-11-12 2007-08-22 Questek Innovations Llc Ultrazäher hochfester schweissbarer plattenstahl
US20060032556A1 (en) * 2004-08-11 2006-02-16 Coastcast Corporation Case-hardened stainless steel foundry alloy and methods of making the same
US7374834B2 (en) * 2004-09-07 2008-05-20 Gas Technology Institute Gas flow panels integrated with solid oxide fuel cell stacks
US20080277030A1 (en) * 2004-12-23 2008-11-13 United Technologies Corporation Composition and Process for Enhanced Properties of Ferrous Components
US8034197B2 (en) * 2007-06-19 2011-10-11 Carnegie Mellon University Ultra-high strength stainless steels
US8801872B2 (en) * 2007-08-22 2014-08-12 QuesTek Innovations, LLC Secondary-hardening gear steel
KR100854569B1 (ko) * 2008-01-21 2008-08-26 ( 주 ) 삼성금속 고탄소 침탄 열처리 방법
WO2009131739A2 (en) * 2008-02-20 2009-10-29 Questek Innovations Llc Lower-cost, ultra-high-strength, high-toughness steel
US8157931B2 (en) * 2008-07-01 2012-04-17 Northwestern University Case hardenable nickel-cobalt steel
US20100025500A1 (en) * 2008-07-31 2010-02-04 Caterpillar Inc. Materials for fuel injector components
US8480817B2 (en) * 2009-07-10 2013-07-09 Rolls-Royce Corporation Thermal mechanical processing of stainless steel
US10260140B2 (en) 2014-10-22 2019-04-16 Rem Technologies, Inc. Method for inspecting and processing high hardness alloy steels
EP3205443A1 (de) * 2016-02-09 2017-08-16 Siemens Aktiengesellschaft Verfahren zum herstellen eines zahnrades, zahnrad, getriebeverdichter
US11071903B2 (en) * 2016-12-22 2021-07-27 Bauer Hockey Llc Ice skate blade
US10974123B2 (en) 2016-12-22 2021-04-13 Bauer Hockey Llc Ice skate blade
EP3502302B1 (de) 2017-12-22 2022-03-02 Ge Avio S.r.l. Nitrierverfahren zum aufkohlen von ferrium-stählen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5161B1 (de) * 1967-09-18 1976-01-05
US4599502A (en) 1983-11-22 1986-07-08 National Forge Company Induction hardening of steel
US4622081A (en) 1984-12-14 1986-11-11 Ford Motor Company Formable, temperature-resistant martensitic steel having enhanced resistance to wear
US5002729A (en) * 1989-08-04 1991-03-26 Carpenter Technology Corporation Case hardenable corrosion resistant steel alloy and article made therefrom
US5268044A (en) * 1990-02-06 1993-12-07 Carpenter Technology Corporation High strength, high fracture toughness alloy
US5094923A (en) 1990-04-24 1992-03-10 Kennametal Inc. Air hardening steel
US5424028A (en) * 1993-12-23 1995-06-13 Latrobe Steel Company Case carburized stainless steel alloy for high temperature applications
US6052722A (en) 1997-03-07 2000-04-18 Mci Communications Corporation System and method for managing network resources using distributed intelligence and state management
US5741374A (en) * 1997-05-14 1998-04-21 Crs Holdings, Inc. High strength, ductile, Co-Fe-C soft magnetic alloy
AU742183B2 (en) * 1998-01-28 2001-12-20 Northwestern University Advanced case carburizing secondary hardening steels

Also Published As

Publication number Publication date
US6464801B2 (en) 2002-10-15
US20030094216A1 (en) 2003-05-22
JP2002501984A (ja) 2002-01-22
EP1051530A4 (de) 2004-09-08
JP3487825B2 (ja) 2004-01-19
DE69926115T2 (de) 2006-05-11
EP1051530A1 (de) 2000-11-15
AU2475199A (en) 1999-08-16
EP1051530B1 (de) 2005-07-13
ES2245821T3 (es) 2006-01-16
MXPA00007445A (es) 2004-07-05
KR100422416B1 (ko) 2004-03-11
AU742183B2 (en) 2001-12-20
WO1999039017A1 (en) 1999-08-05
DE69926115D1 (de) 2005-08-18
KR20010040446A (ko) 2001-05-15
US6485582B1 (en) 2002-11-26
US6176946B1 (en) 2001-01-23
US6635126B2 (en) 2003-10-21
US20020029825A1 (en) 2002-03-14

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