WO2008086130A3 - Surface hardened aluminum - Google Patents

Surface hardened aluminum Download PDF

Info

Publication number
WO2008086130A3
WO2008086130A3 PCT/US2008/050160 US2008050160W WO2008086130A3 WO 2008086130 A3 WO2008086130 A3 WO 2008086130A3 US 2008050160 W US2008050160 W US 2008050160W WO 2008086130 A3 WO2008086130 A3 WO 2008086130A3
Authority
WO
WIPO (PCT)
Prior art keywords
surface hardened
hardened aluminum
aluminum
interstitially
carbide
Prior art date
Application number
PCT/US2008/050160
Other languages
French (fr)
Other versions
WO2008086130A2 (en
Inventor
Peter C Williams
Sunniva R Collins
Larry D Vandendriessche
Original Assignee
Swagelok Co
Peter C Williams
Sunniva R Collins
Larry D Vandendriessche
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 Swagelok Co, Peter C Williams, Sunniva R Collins, Larry D Vandendriessche filed Critical Swagelok Co
Publication of WO2008086130A2 publication Critical patent/WO2008086130A2/en
Publication of WO2008086130A3 publication Critical patent/WO2008086130A3/en

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
    • C23C8/08—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
    • 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
    • C23C8/02—Pretreatment of the material to be coated
    • 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
    • C23C8/24—Nitriding
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)

Abstract

A workpiece made from an aluminum metal or alloy is surface hardened by interstitially diffusing carbon or nitrogen into its surfaces without substantial formation of carbide or nitride precipitates.
PCT/US2008/050160 2007-01-05 2008-01-04 Surface hardened aluminum WO2008086130A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87872307P 2007-01-05 2007-01-05
US60/878,723 2007-01-05

Publications (2)

Publication Number Publication Date
WO2008086130A2 WO2008086130A2 (en) 2008-07-17
WO2008086130A3 true WO2008086130A3 (en) 2009-07-23

Family

ID=39251353

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2008/050160 WO2008086130A2 (en) 2007-01-05 2008-01-04 Surface hardened aluminum

Country Status (1)

Country Link
WO (1) WO2008086130A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4649419B2 (en) 2007-01-17 2011-03-09 ジヤトコ株式会社 Surface treatment method of aluminum material

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6350456A (en) * 1986-08-19 1988-03-03 Hitachi Ltd Surface treatment for aluminum material
US6093303A (en) * 1998-08-12 2000-07-25 Swagelok Company Low temperature case hardening processes
WO2001055470A2 (en) * 2000-01-28 2001-08-02 Swagelok Company Modified low temperature case hardening processes
FR2876390A1 (en) * 2004-02-04 2006-04-14 Frederic Guernalec Aluminium alloy component ion implantation system for nitriding uses electronic cyclotronic resonance source producing multi-energy ions

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6350456A (en) * 1986-08-19 1988-03-03 Hitachi Ltd Surface treatment for aluminum material
US6093303A (en) * 1998-08-12 2000-07-25 Swagelok Company Low temperature case hardening processes
WO2001055470A2 (en) * 2000-01-28 2001-08-02 Swagelok Company Modified low temperature case hardening processes
FR2876390A1 (en) * 2004-02-04 2006-04-14 Frederic Guernalec Aluminium alloy component ion implantation system for nitriding uses electronic cyclotronic resonance source producing multi-energy ions

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
TELBIZOBA T. ET AL: "MECHANISM OF DIFFUSIONAL TRANSPORT DURING ION NITRIDING OF ALUMINUM", APPLIED PHYSICS LETTERS, vol. 76, no. 11, 13 March 2000 (2000-03-13), pages 1404 - 1406, XP002530572 *

Also Published As

Publication number Publication date
WO2008086130A2 (en) 2008-07-17

Similar Documents

Publication Publication Date Title
WO2005114454A3 (en) Dynamic service composition and orchestration
MX2010001213A (en) Pretreatment compositions and methods for coating a metal substrate.
MX371079B (en) Nitrided steel member and process for producing same.
MY152932A (en) Anticorrosion coating composition in aqueous dispersion comprising an organic titanate and/or zirconate.
WO2006053225A3 (en) Protein-noble metal nanoparticles
AU2003259182A1 (en) Corrosion-inhibiting coating for metal surfaces
SG166794A1 (en) Layer arrangement for the formation of a coating on a surface of a substrate,coating method,and substrate with a layer arrangement
TW200704829A (en) Immersion method
MY144995A (en) Copper alloy for electronic machinery and tools and method of producing the same
WO2008063794A3 (en) Oxazolidinium compounds and use as hydrate inhibitors
ATE542101T1 (en) IGNITION DEVICE CONTAINING AN EXPLOSIVE COMPOSITION FOR THERMAL IGNITION USING A LASER SOURCE
WO2006056996A3 (en) Methods of preventing corrosion
WO2010080968A8 (en) Wear-resistant coating system and method
WO2007016791A8 (en) Reducing post-operative adhesion formation with intraperitoneal glutamine
MY151123A (en) Solution and process for increasing the solderability and corrosion resistance of metal or metal alloy surface
WO2008078675A1 (en) Hard coating film excellent in lubrication characteristics, process for formation thereof, and tool for the plastic working of metal
WO2007025528A3 (en) Aluminium casting alloy
TW200706587A (en) Metal quenching composition
WO2010080369A3 (en) Wear component with a carburized case
BRPI0908415A2 (en) multifunctional coating of aluminum parts
SI2092009T1 (en) Silica-containing radiation-curable formulations with increased corrosion protection on metal substrates
WO2008086130A3 (en) Surface hardened aluminum
WO2007069497A8 (en) Steel wire for spring
EP1826290A4 (en) Method for producing steel pipe plated with metal by thermal spraying
PL1985594T3 (en) Moulded body with a long life hard coating made of silicium nitride, method for its manufacture and its application

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08705675

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 08705675

Country of ref document: EP

Kind code of ref document: A2