DE69904049D1 - Verfahren zum einsatzhärten bei niedrigen temperaturen - Google Patents

Verfahren zum einsatzhärten bei niedrigen temperaturen

Info

Publication number
DE69904049D1
DE69904049D1 DE69904049T DE69904049T DE69904049D1 DE 69904049 D1 DE69904049 D1 DE 69904049D1 DE 69904049 T DE69904049 T DE 69904049T DE 69904049 T DE69904049 T DE 69904049T DE 69904049 D1 DE69904049 D1 DE 69904049D1
Authority
DE
Germany
Prior art keywords
case hardening
article
low temperatures
activated
temperature
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
DE69904049T
Other languages
English (en)
Other versions
DE69904049T2 (de
Inventor
C Williams
V Marx
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.)
Swagelok Co
Original Assignee
Swagelok Co
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 filed Critical Swagelok Co
Publication of DE69904049D1 publication Critical patent/DE69904049D1/de
Application granted granted Critical
Publication of DE69904049T2 publication Critical patent/DE69904049T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Spark Plugs (AREA)
  • Heat Treatment Of Articles (AREA)
  • Secondary Cells (AREA)
  • Inorganic Insulating Materials (AREA)
  • Casings For Electric Apparatus (AREA)
DE69904049T 1998-08-12 1999-08-12 Verfahren zum einsatzhärten bei niedrigen temperaturen Expired - Lifetime DE69904049T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/133,040 US6093303A (en) 1998-08-12 1998-08-12 Low temperature case hardening processes
PCT/US1999/018420 WO2000050661A1 (en) 1998-08-12 1999-08-12 Low temperature case hardening processes

Publications (2)

Publication Number Publication Date
DE69904049D1 true DE69904049D1 (de) 2003-01-02
DE69904049T2 DE69904049T2 (de) 2003-04-24

Family

ID=22456748

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69904049T Expired - Lifetime DE69904049T2 (de) 1998-08-12 1999-08-12 Verfahren zum einsatzhärten bei niedrigen temperaturen

Country Status (7)

Country Link
US (2) US6093303A (de)
EP (1) EP1095170B1 (de)
JP (2) JP2003517516A (de)
AT (1) ATE228176T1 (de)
AU (1) AU5559999A (de)
DE (1) DE69904049T2 (de)
WO (1) WO2000050661A1 (de)

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EP3140433B1 (de) 2014-05-06 2020-07-15 Case Western Reserve University Legierungsoberflächenaktivierung durch eintauchen in eine wässrige saure lösung
EP3175012B1 (de) 2014-07-31 2022-06-15 Case Western Reserve University Erhöhte aktivierung von selbstpassivierenden metallen
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US11193197B2 (en) 2018-06-11 2021-12-07 Swagelok Company Chemical activation of self-passivating metals
JP2023505021A (ja) 2019-12-06 2023-02-08 スウェージロック カンパニー 自己不動態化金属の化学活性化
EP4143358A1 (de) 2020-04-29 2023-03-08 Swagelok Company Aktivierung von selbstpassivierenden metallen unter verwendung von reagenzbeschichtungen zur niedertemperatur-nitrocarburierung
US20220072618A1 (en) 2020-09-10 2022-03-10 Swagelok Company Low-temperature case hardening of additive manufactured articles and materials and targeted application of surface modification
EP4330442A1 (de) 2021-04-28 2024-03-06 Swagelok Company Aktivierung von selbstpassivierenden metallen unter verwendung von reagenzbeschichtungen zur niedertemperatur-nitrocarburierung in gegenwart von sauerstoffhaltigem gas
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Also Published As

Publication number Publication date
AU5559999A (en) 2000-09-14
EP1095170B1 (de) 2002-11-20
ATE228176T1 (de) 2002-12-15
JP2010121217A (ja) 2010-06-03
US6093303A (en) 2000-07-25
EP1095170A1 (de) 2001-05-02
JP2003517516A (ja) 2003-05-27
US6461448B1 (en) 2002-10-08
WO2000050661A1 (en) 2000-08-31
DE69904049T2 (de) 2003-04-24

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