ATE396285T1 - Oberflächenbehandlung von legierungen auf co-cr- basis unter verwendung von plasmakarburierung - Google Patents

Oberflächenbehandlung von legierungen auf co-cr- basis unter verwendung von plasmakarburierung

Info

Publication number
ATE396285T1
ATE396285T1 AT03747498T AT03747498T ATE396285T1 AT E396285 T1 ATE396285 T1 AT E396285T1 AT 03747498 T AT03747498 T AT 03747498T AT 03747498 T AT03747498 T AT 03747498T AT E396285 T1 ATE396285 T1 AT E396285T1
Authority
AT
Austria
Prior art keywords
article
cobalt
carbon
surface region
surface treatment
Prior art date
Application number
AT03747498T
Other languages
English (en)
Inventor
Thomas Bell
Hanshan Dong
Chenxi Li
Original Assignee
Ad Surf Eng
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 Ad Surf Eng filed Critical Ad Surf Eng
Application granted granted Critical
Publication of ATE396285T1 publication Critical patent/ATE396285T1/de

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
    • C23C8/06—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
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/02—Inorganic materials
    • A61L27/04—Metals or alloys
    • A61L27/045—Cobalt or cobalt alloys
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/28—Materials for coating prostheses
    • A61L27/30—Inorganic materials
    • A61L27/303—Carbon
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/07—Alloys based on nickel or cobalt based on cobalt
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2/3094—Designing or manufacturing processes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2/32—Joints for the hip
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2/38—Joints for elbows or knees
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
    • A61F2002/30667—Features concerning an interaction with the environment or a particular use of the prosthesis
    • A61F2002/30682—Means for preventing migration of particles released by the joint, e.g. wear debris or cement particles
    • A61F2002/30685—Means for reducing or preventing the generation of wear particulates
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
    • A61F2002/30922—Hardened surfaces
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
    • A61F2002/30934—Special articulating surfaces
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
    • A61F2310/00005—The prosthesis being constructed from a particular material
    • A61F2310/00011—Metals or alloys
    • A61F2310/00029—Cobalt-based alloys, e.g. Co-Cr alloys or Vitallium

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Dermatology (AREA)
  • Medicinal Chemistry (AREA)
  • Epidemiology (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Materials For Medical Uses (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Prostheses (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Manufacture And Refinement Of Metals (AREA)
AT03747498T 2002-04-29 2003-04-23 Oberflächenbehandlung von legierungen auf co-cr- basis unter verwendung von plasmakarburierung ATE396285T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0209797.0A GB0209797D0 (en) 2002-04-29 2002-04-29 Method of surface hardening cobalt-chromium based alloy articles
PCT/GB2003/001702 WO2003093527A1 (en) 2002-04-29 2003-04-23 Surface treatment of co-cr based alloys using plasma carburization

Publications (1)

Publication Number Publication Date
ATE396285T1 true ATE396285T1 (de) 2008-06-15

Family

ID=9935730

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03747498T ATE396285T1 (de) 2002-04-29 2003-04-23 Oberflächenbehandlung von legierungen auf co-cr- basis unter verwendung von plasmakarburierung

Country Status (11)

Country Link
US (2) US20050241736A1 (de)
EP (1) EP1499755B1 (de)
JP (1) JP4403508B2 (de)
KR (1) KR101004948B1 (de)
AT (1) ATE396285T1 (de)
AU (1) AU2003226552B2 (de)
DE (1) DE60321156D1 (de)
DK (1) DK1499755T3 (de)
ES (1) ES2307964T3 (de)
GB (1) GB0209797D0 (de)
WO (1) WO2003093527A1 (de)

Families Citing this family (27)

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Publication number Priority date Publication date Assignee Title
US7001672B2 (en) * 2003-12-03 2006-02-21 Medicine Lodge, Inc. Laser based metal deposition of implant structures
US7666522B2 (en) * 2003-12-03 2010-02-23 IMDS, Inc. Laser based metal deposition (LBMD) of implant structures
US7361194B2 (en) 2004-10-14 2008-04-22 Wright Medical Technology, Inc. Metallic bearings for joint replacement
AU2007205890B2 (en) * 2006-01-18 2012-07-12 Smith & Nephew Inc. Applications of diffusion hardening techniques
JP2007277710A (ja) * 2006-03-15 2007-10-25 Japan Medical Materials Corp コバルト・クロム基合金材料及びその製造方法
DE102007013638A1 (de) * 2007-03-19 2008-09-25 Degudent Gmbh Verfahren zum Polieren von metallischen Zahnrekonstruktionen
US8920534B2 (en) * 2007-03-26 2014-12-30 Howmedica Osteonics Corp. Method for fabricating a biocompatible material having a high carbide phase and such material
US7771775B2 (en) * 2007-03-26 2010-08-10 Howmedica Osteonics Corp. Method for fabricating a medical component from a material having a high carbide phase
US8057914B2 (en) * 2007-03-26 2011-11-15 Howmedica Osteonics Corp. Method for fabricating a medical component from a material having a high carbide phase and such medical component
EP2072629B1 (de) * 2007-08-20 2010-10-06 DePuy Products, Inc. Ultrapassivierung von Chromlegierungen
US9192694B2 (en) 2007-10-03 2015-11-24 Kyocera Medical Corporation Biocompatible and low-abrasion member, and artificial joint using the same and method of producing the same
US20090204213A1 (en) * 2008-02-13 2009-08-13 Depuy Products, Inc. Metallic implants
US8133346B2 (en) * 2008-09-30 2012-03-13 Cordis Corporation Medical device having bonding regions and method of making the same
JP2010144184A (ja) * 2008-12-16 2010-07-01 Japan Medical Materials Corp 拡散硬化処理性に優れた生体用コバルト・クロム基合金鋳造基材、生体用摺動合金部材および人工関節
CN101496910B (zh) * 2009-03-10 2017-06-23 成都西南交大研究院有限公司 一种可降解的血管支架
US20130085575A1 (en) 2010-06-11 2013-04-04 Keita Ishimizu Cast base for biomedical use formed of cobalt-chromium based alloy and having excellent diffusion hardening treatability, sliding alloy member for biomedical use and artificial joint
GB201211976D0 (en) * 2012-07-05 2012-08-22 Univ Birmingham Long-lasting antibacterial metallic surfaces and methods for their production
CN103545163B (zh) * 2012-07-10 2016-11-16 中芯国际集成电路制造(上海)有限公司 具有氟残留或氯残留的半导体结构的处理方法
DE102013006589A1 (de) * 2013-04-17 2014-10-23 Ald Vacuum Technologies Gmbh Verfahren und Vorrichtung für das thermochemische Härten von Werkstücken
FR3042563B1 (fr) * 2015-10-16 2017-10-27 Airbus Operations Sas Interface d'adaptation de friction entre deux pieces en nickel ou alliage de nickel ou cobalt chrome en mouvement relatif l'une contre l'autre a haute temperature
CN108201473A (zh) * 2016-12-19 2018-06-26 天津市杰冠医疗科技有限公司 齿科激光熔铸齿科件的抛光方法
JP6990162B2 (ja) * 2018-10-15 2022-01-12 株式会社神戸製鋼所 窒化処理装置および窒化処理方法
EP4204596A1 (de) * 2020-11-10 2023-07-05 Waldemar Link GmbH & Co. KG Orthopädische implantate mit erhöhter härte und erhöhter härtetiefe sowie herstellungsverfahren
KR102437508B1 (ko) 2020-12-09 2022-08-30 한국생산기술연구원 플라즈마 전해연마를 이용한 3d 프린팅으로 제조된 의료용 코발트크롬 합금의 표면 처리방법
CN113102693B (zh) * 2021-05-06 2022-11-29 四川固锐德科技有限公司 用于重载车轮边系统的行星轮组的制备方法
CN115110088B (zh) * 2022-08-26 2022-11-29 易生科技(北京)有限公司 钴铬合金构件处理液、其制备方法和应用以及钴铬合金构件的清洗方法
CN116377376A (zh) * 2023-02-23 2023-07-04 兰州理工大学 一种镍基合金低温离子碳氮共渗的方法

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US4193825A (en) * 1977-06-28 1980-03-18 Kayaba Industry Co., Ltd. Method of carbon nitriding a metal workpiece
US5380547A (en) * 1991-12-06 1995-01-10 Higgins; Joel C. Method for manufacturing titanium-containing orthopedic implant devices
DE69325042T2 (de) * 1992-02-07 1999-11-18 Smith & Nephew, Inc. Oberflächengehärtetes bioverträgliches medizinisches Metallimplantat
US5308412A (en) * 1993-03-15 1994-05-03 Zimmer, Inc. Method of surface hardening cobalt-chromium based alloys for orthopedic implant devices
FR2747398B1 (fr) * 1996-04-12 1998-05-15 Nitruvid Procede de traitement de surface d'une piece metallique

Also Published As

Publication number Publication date
DE60321156D1 (de) 2008-07-03
JP4403508B2 (ja) 2010-01-27
KR20050016375A (ko) 2005-02-21
KR101004948B1 (ko) 2010-12-28
JP2005524772A (ja) 2005-08-18
WO2003093527A1 (en) 2003-11-13
US20130304219A1 (en) 2013-11-14
ES2307964T3 (es) 2008-12-01
AU2003226552B2 (en) 2009-03-12
AU2003226552A1 (en) 2003-11-17
US20050241736A1 (en) 2005-11-03
EP1499755B1 (de) 2008-05-21
EP1499755A1 (de) 2005-01-26
DK1499755T3 (da) 2008-09-29
GB0209797D0 (en) 2002-06-05

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