EP1831408A4 - Composition et processus permettant de renforcer les proprietes de composants ferreux - Google Patents

Composition et processus permettant de renforcer les proprietes de composants ferreux

Info

Publication number
EP1831408A4
EP1831408A4 EP05853711A EP05853711A EP1831408A4 EP 1831408 A4 EP1831408 A4 EP 1831408A4 EP 05853711 A EP05853711 A EP 05853711A EP 05853711 A EP05853711 A EP 05853711A EP 1831408 A4 EP1831408 A4 EP 1831408A4
Authority
EP
European Patent Office
Prior art keywords
composition
enhanced properties
ferrous components
ferrous
components
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Withdrawn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
EP05853711A
Other languages
German (de)
English (en)
Other versions
EP1831408A2 (fr
Inventor
Clark V Cooper
Raymond C Benn
Bruce D Hansen
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.)
RTX Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of EP1831408A2 publication Critical patent/EP1831408A2/fr
Publication of EP1831408A4 publication Critical patent/EP1831408A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • C21D1/06—Surface hardening
    • 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
    • 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
    • C21D1/185—Hardening; Quenching with or without subsequent tempering from an intercritical temperature
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
    • 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
    • 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
    • C21D6/02—Hardening by precipitation
    • 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
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
    • 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
    • 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
    • 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
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/02—Pretreatment of the material to be coated
    • C23C14/024—Deposition of sublayers, e.g. to promote adhesion of the coating
    • 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
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/0605—Carbon
    • 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
    • C23C8/36—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 using ionised gases, e.g. ionitriding
    • C23C8/38—Treatment 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
    • C23C8/80—After-treatment
    • 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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Heat Treatment Of Articles (AREA)
  • Gears, Cams (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Forging (AREA)
EP05853711A 2004-12-23 2005-12-13 Composition et processus permettant de renforcer les proprietes de composants ferreux Withdrawn EP1831408A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US63861204P 2004-12-23 2004-12-23
PCT/US2005/044862 WO2006071502A2 (fr) 2004-12-23 2005-12-13 Composition et processus permettant de renforcer les proprietes de composants ferreux

Publications (2)

Publication Number Publication Date
EP1831408A2 EP1831408A2 (fr) 2007-09-12
EP1831408A4 true EP1831408A4 (fr) 2010-07-21

Family

ID=36615383

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05853711A Withdrawn EP1831408A4 (fr) 2004-12-23 2005-12-13 Composition et processus permettant de renforcer les proprietes de composants ferreux

Country Status (6)

Country Link
US (1) US20080277030A1 (fr)
EP (1) EP1831408A4 (fr)
JP (1) JP4919968B2 (fr)
KR (1) KR20070095935A (fr)
CA (1) CA2592420A1 (fr)
WO (1) WO2006071502A2 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1846585B1 (fr) * 2004-12-09 2013-10-02 United Technologies Corporation Procede et processus de traitement thermochimique d'alliages de haute resistance et de haute tenacite
WO2009063909A1 (fr) * 2007-11-14 2009-05-22 Ntn Corporation Procédé de traitement thermique de l'acier, procédé de production d'une pièce de machine, et pièce de machine
JP5397927B2 (ja) * 2007-11-27 2014-01-22 Ｎｔｎ株式会社 機械部品
EP2226405B1 (fr) 2007-11-27 2016-05-11 NTN Corporation Pièce mécanique et roulement
JP5397930B2 (ja) * 2008-03-18 2014-01-22 Ｎｔｎ株式会社 転がり軸受
US20160068957A1 (en) * 2013-04-12 2016-03-10 Haydn N.G. Wadley Corrosion resistant metal and metal alloy coatings containing supersaturated concentrations of corrosion inhibiting elements and methods and systems for making the same
US20160251737A1 (en) * 2015-02-26 2016-09-01 General Electric Company Corrosion pitting resistant martensitic stainless steel
CN106756769A (zh) * 2016-12-09 2017-05-31 贵州群建精密机械有限公司 一种重型汽车发动机正时齿轮抗疲劳氮化方法
CN110951962A (zh) * 2019-12-16 2020-04-03 武汉理工大学 一种实现组织细匀化的高性能齿轮热处理方法
US11697857B2 (en) 2021-03-09 2023-07-11 General Electric Company Corrosion pitting resistant martensitic stainless steel and method for making same
CN115679247A (zh) * 2022-09-05 2023-02-03 西北工业大学 一种含渗硼层与织构表面的低摩擦耐磨复合涂层的制备方法

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4969378A (en) * 1989-10-13 1990-11-13 Reed Tool Company Case hardened roller cutter for a rotary drill bit and method of making
US5181375A (en) * 1991-03-18 1993-01-26 Caterpillar Inc. Method for producing steel alloy gears
US5240514A (en) * 1990-09-28 1993-08-31 Ndk, Incorporated Method of ion nitriding steel workpieces
US5482602A (en) * 1993-11-04 1996-01-09 United Technologies Corporation Broad-beam ion deposition coating methods for depositing diamond-like-carbon coatings on dynamic surfaces
JP2000257697A (ja) * 1999-03-11 2000-09-19 Nissan Motor Co Ltd 耐高面圧歯車およびその製造方法
EP1111080A2 (fr) * 1999-12-24 2001-06-27 Hitachi Metal, Ltd. Acier maraging à haute résistance à la fatigue et bandes en cet acier maraging
JP2002081524A (ja) * 2000-09-06 2002-03-22 Bosch Automotive Systems Corp 差動歯車装置
US20030106617A1 (en) * 2001-12-10 2003-06-12 Caterpillar Inc. Surface treatment for ferrous components
WO2004108356A1 (fr) * 2003-05-30 2004-12-16 Rem Technologies, Inc. Superfinition d'engrenages planétaires de grande taille

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6043431B2 (ja) * 1976-04-06 1985-09-27 三菱製鋼株式会社 軽荷重用窒化機械部品の製造法
US4491500A (en) * 1984-02-17 1985-01-01 Rem Chemicals, Inc. Method for refinement of metal surfaces
US4744836A (en) * 1985-07-08 1988-05-17 Tocco, Inc. Method for selectively heating a workpiece subjected to low temperature thermomechanical processing
JPH02163313A (ja) * 1988-12-16 1990-06-22 Mazda Motor Corp 鋳鉄部品の製造方法
DE3933053C1 (fr) * 1989-10-04 1990-05-03 Degussa Ag, 6000 Frankfurt, De
US5268044A (en) * 1990-02-06 1993-12-07 Carpenter Technology Corporation High strength, high fracture toughness alloy
JPH03267380A (ja) * 1990-03-16 1991-11-28 Hitachi Metals Ltd 鋳鉄材料の複合表面処理方法
JPH0432548A (ja) * 1990-05-30 1992-02-04 Daido Steel Co Ltd 動力伝達部品の製造方法
US5244375A (en) * 1991-12-19 1993-09-14 Formica Technology, Inc. Plasma ion nitrided stainless steel press plates and applications for same
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
US5230234A (en) * 1992-05-11 1993-07-27 Ford Motor Company Method of making roll-finished gears
US5599404A (en) * 1992-11-27 1997-02-04 Alger; Donald L. Process for forming nitride protective coatings
JPH06336658A (ja) * 1993-05-31 1994-12-06 Japan Steel Works Ltd:The 高強度高靱性Ｎｉ−Ｃｏ鋼
US5914494A (en) * 1996-03-27 1999-06-22 Thermoceramix, Llc Arc chamber for an ion implantation system
GB9614303D0 (en) * 1996-07-08 1996-09-04 Nsk Rhp Europe Technology Co Ltd Surface treatment of bearing steels
US5851313A (en) * 1996-09-18 1998-12-22 The Timken Company Case-hardened stainless steel bearing component and process and manufacturing the same
JP3098469B2 (ja) * 1997-08-29 2000-10-16 広島日本電気株式会社 イオン注入装置
DE69926115T2 (de) * 1998-01-28 2006-05-11 Northwestern University, Evanston Einsatzgehärteter stahl
BR0016258A (pt) * 1999-12-07 2002-08-20 Carburação de aços de alta velocidade, com baixo teor de carbono, baixo teor de cromo
US6660340B1 (en) * 2000-02-08 2003-12-09 Epion Corporation Diamond-like carbon film with enhanced adhesion
US6732606B1 (en) * 2000-06-30 2004-05-11 Eaton Corporation Polished gear surfaces
US6883235B2 (en) * 2001-05-23 2005-04-26 Meritor Heavy Vehicle Technology, Llc Cast integral ring gear and differential case
US20040164217A1 (en) * 2002-11-12 2004-08-26 H2Gen Innovations, Inc. Unitary base and integral housing for chemical equipment
JP2004307894A (ja) * 2003-04-03 2004-11-04 Air Water Inc 耐食耐摩耗非磁性金属製品の製法およびそれによって得られた耐食耐摩耗非磁性金属製品
US7556699B2 (en) * 2004-06-17 2009-07-07 Cooper Clark Vantine Method of plasma nitriding of metals via nitrogen charging
US6881498B1 (en) * 2004-06-24 2005-04-19 Sikorsky Aircraft Corporation Surface process involving isotropic superfinishing
US7695573B2 (en) * 2004-09-09 2010-04-13 Sikorsky Aircraft Corporation Method for processing alloys via plasma (ion) nitriding

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4969378A (en) * 1989-10-13 1990-11-13 Reed Tool Company Case hardened roller cutter for a rotary drill bit and method of making
US5240514A (en) * 1990-09-28 1993-08-31 Ndk, Incorporated Method of ion nitriding steel workpieces
US5181375A (en) * 1991-03-18 1993-01-26 Caterpillar Inc. Method for producing steel alloy gears
US5482602A (en) * 1993-11-04 1996-01-09 United Technologies Corporation Broad-beam ion deposition coating methods for depositing diamond-like-carbon coatings on dynamic surfaces
JP2000257697A (ja) * 1999-03-11 2000-09-19 Nissan Motor Co Ltd 耐高面圧歯車およびその製造方法
EP1111080A2 (fr) * 1999-12-24 2001-06-27 Hitachi Metal, Ltd. Acier maraging à haute résistance à la fatigue et bandes en cet acier maraging
JP2002081524A (ja) * 2000-09-06 2002-03-22 Bosch Automotive Systems Corp 差動歯車装置
US20030106617A1 (en) * 2001-12-10 2003-06-12 Caterpillar Inc. Surface treatment for ferrous components
WO2004108356A1 (fr) * 2003-05-30 2004-12-16 Rem Technologies, Inc. Superfinition d'engrenages planétaires de grande taille

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
C. MERCER ET AL: "Material removal on lubricated steel gears with W-DLC-coated surfaces", SURFACE AND COATINGS TECHNOLOGY, vol. 173, no. 2-3, 22 August 2003 (2003-08-22), pages 122 - 129, XP002585035 *
DATABASE COMPENDEX [online] ENGINEERING INFORMATION, INC., NEW YORK, NY, US; 22 August 2003 (2003-08-22), MERCER C ET AL: "Material removal on lubricated steel gears with W-DLC-coated surfaces", XP002581360, Database accession no. E2003307554701 *

Also Published As

Publication number Publication date
WO2006071502A2 (fr) 2006-07-06
CA2592420A1 (fr) 2006-07-06
JP4919968B2 (ja) 2012-04-18
WO2006071502A3 (fr) 2006-12-07
JP2008525639A (ja) 2008-07-17
WO2006071502B1 (fr) 2007-01-18
EP1831408A2 (fr) 2007-09-12
WO2006071502A8 (fr) 2006-08-24
KR20070095935A (ko) 2007-10-01
US20080277030A1 (en) 2008-11-13

Similar Documents

Publication Publication Date Title
ZA200702069B (en) Silver-releasing articles and methods of manufacture
IL182847A0 (en) Pharmaceutical compositions and kits containing vx-950 for treating hepatitis c
IL181896A0 (en) Methods and compositions for the treatment of hyperlipidemia
GB2443926B (en) Electronic candle and method of use
ZA200805513B (en) Process for making and composition of superior lubricant or lubricant blendstock
ZA200704100B (en) Process and composition for coating propagation material
EP2007426A4 (fr) Compositions destinées au traitement de la polyarthrite psoriasique et leurs applications
HRP20182133T1 (hr) Pripravci koji sadrže azelastin i postupci njihove upotrebe
IL197148A0 (en) Methods and compositions for the treatment of antibody mediated neuropathies
EP1605764A4 (fr) Composition et procede destines a supprimer l'appetit et l'etat de besoin et a ameliorer l'humeur
GB2412116B (en) Reactive compositions including metal and methods of forming same
GB0519347D0 (en) Composition of enhanced stability and a process for making such a composition
ZA200711068B (en) Injectable compositions and process for preparation of such compositions
EP2007381A4 (fr) Compositions e procédés d'utilisation de ritonavir pour le traitement du virus de l'hépatite c
EP1718280A4 (fr) Procedes et compositions pour le traitement du cancer
GB2425314B (en) Water-based heat-resistant coating composition and process for application thereof
ZA200607363B (en) Composition for increasing cellulosic product strength and method of increasing cellulosic product strength
ZA200703087B (en) Methods and compositions for the treatment of hyperlipidemia
EP1786265A4 (fr) Nouvelles compositions et procedes de traitement
GB0505568D0 (en) Method of manufacture and associated component
IL192564A0 (en) Composition and method of use thereof
PL2003977T3 (pl) Zestaw i kompozycja do impregnacji wyrobów celulozowych
EP1937075A4 (fr) Composition synergique et procede d'utilisation
EP1909809A4 (fr) Methode et compositions permettant de traiter le diabete et ses complications
GB0601950D0 (en) Compositions and methods of treating diabetes

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20070628

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

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

Ipc: C23C 8/46 20060101ALI20100512BHEP

Ipc: C21D 1/18 20060101ALI20100512BHEP

Ipc: C21D 6/04 20060101ALI20100512BHEP

Ipc: C21D 1/78 20060101ALI20100512BHEP

Ipc: C23C 8/38 20060101ALI20100512BHEP

Ipc: C21D 6/00 20060101ALI20100512BHEP

Ipc: C21D 6/02 20060101ALI20100512BHEP

Ipc: C23C 8/56 20060101ALI20100512BHEP

Ipc: C21D 7/13 20060101ALI20100512BHEP

Ipc: C23C 8/50 20060101ALI20100512BHEP

Ipc: C23C 16/26 20060101ALI20100512BHEP

Ipc: C21D 1/06 20060101AFI20070718BHEP

Ipc: C23C 14/06 20060101ALI20100512BHEP

Ipc: C21D 9/32 20060101ALI20100512BHEP

A4 Supplementary search report drawn up and despatched

Effective date: 20100618

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20140526

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20141007