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ES2088515T3 - Procedimiento para el tratamiento termoquimico homogeneo de piezas estructurales de acero que tienen superficies dificilmente accesibles. - Google Patents

Procedimiento para el tratamiento termoquimico homogeneo de piezas estructurales de acero que tienen superficies dificilmente accesibles.

Info

Publication number
ES2088515T3
ES2088515T3 ES92105758T ES92105758T ES2088515T3 ES 2088515 T3 ES2088515 T3 ES 2088515T3 ES 92105758 T ES92105758 T ES 92105758T ES 92105758 T ES92105758 T ES 92105758T ES 2088515 T3 ES2088515 T3 ES 2088515T3
Authority
ES
Spain
Prior art keywords
procedure
chemical treatment
structural steel
thermal chemical
steel pieces
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
ES92105758T
Other languages
English (en)
Other versions
ES2088515T5 (es
Inventor
Friedrich Dr Dipl-Phy Preisser
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6431301&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2088515(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Degussa GmbH filed Critical Degussa GmbH
Application granted granted Critical
Publication of ES2088515T3 publication Critical patent/ES2088515T3/es
Publication of ES2088515T5 publication Critical patent/ES2088515T5/es
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
    • C23C8/06—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
    • C23C8/08—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
    • C23C8/26—Nitriding of ferrous surfaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/166—Selection of particular materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Heat Treatment Of Articles (AREA)
  • Treatment Of Sludge (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Fire-Extinguishing Compositions (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)

Abstract

PARA EL TRATAMIENTO TERMOQUIMICO UNIFORME DE COMPONENTES DE ACERO CON SUPERFICIES EXTERIORES DIFICILMENTE ACCESIBLES SE UTILIZA GAS REACTIVO CON TEMPERATURA POR ENCIMA DE 540 ESION POR ENCIMA DE 0,2 MPA.
ES92105758T 1991-05-08 1992-04-03 Procedimiento para el tratamiento termoquimico homogeneo de piezas estructurales de acero que tienen superficies dificilmente accesibles. Expired - Lifetime ES2088515T5 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4115135A DE4115135C1 (es) 1991-05-08 1991-05-08

Publications (2)

Publication Number Publication Date
ES2088515T3 true ES2088515T3 (es) 1996-08-16
ES2088515T5 ES2088515T5 (es) 2000-05-01

Family

ID=6431301

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92105758T Expired - Lifetime ES2088515T5 (es) 1991-05-08 1992-04-03 Procedimiento para el tratamiento termoquimico homogeneo de piezas estructurales de acero que tienen superficies dificilmente accesibles.

Country Status (10)

Country Link
EP (1) EP0512254B2 (es)
JP (1) JP3258071B2 (es)
AT (1) ATE139579T1 (es)
CZ (1) CZ288263B6 (es)
DE (2) DE4115135C1 (es)
ES (1) ES2088515T5 (es)
HU (1) HU209457B (es)
PL (1) PL291528A1 (es)
RU (1) RU2052535C1 (es)
TW (1) TW223128B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4445154A1 (de) * 1994-12-17 1996-06-20 Fischer Artur Werke Gmbh Verfahren zur Herstellung eines aus korrosionsbeständigem Stahl bestehenden Spreizankers
DE10062862C2 (de) * 2000-12-16 2003-03-27 Ald Vacuum Techn Ag Vorrichtung zur gleichmässigen thermochemischen Behandlung von metallischen Werkstücken mit einem Reaktivgas
DE10109565B4 (de) 2001-02-28 2005-10-20 Vacuheat Gmbh Verfahren und Vorrichtung zur partiellen thermochemischen Vakuumbehandlung von metallischen Werkstücken
DE10139620A1 (de) 2001-08-11 2003-02-27 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen und ein Verfahren zur Härtung desselben
DE102004058838B4 (de) * 2004-12-06 2007-11-29 Schramm, Armin Düseneinsatz aus Stahl
DE102005061781A1 (de) * 2005-12-23 2007-06-28 Schaeffler Kg Injektor eines Kraftstoff-Einspritzsystems
DE102013006589A1 (de) * 2013-04-17 2014-10-23 Ald Vacuum Technologies Gmbh Verfahren und Vorrichtung für das thermochemische Härten von Werkstücken
RU2651841C2 (ru) * 2015-12-23 2018-04-24 Олег Владимирович Ольшанский Способ обработки металлических деталей в условиях акустического резонансного воздействия потоком смеси сжатого воздуха и газообразных химических реагентов и устройство для его осуществления

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB114446A (en) * 1917-01-27 1918-03-27 British Carbonizing Company Lt Improvements in or relating to the Carburization and Case-hardening of Iron and Steel Articles.
GB749992A (en) * 1951-09-21 1956-06-06 United States Steel Corp Methods for nitriding metallic surfaces
US2779697A (en) * 1955-09-26 1957-01-29 United States Steel Corp Method of nitriding metallic surfaces
GB1309257A (en) * 1970-02-18 1973-03-07 Millingford Eng Co Ltd Method of nitriding hollow bodies
JPS52145343A (en) * 1976-05-29 1977-12-03 Kiyoichi Ogawa Pressurized nitriding
US4160680A (en) * 1976-11-05 1979-07-10 Sola Basic Industries, Inc. Vacuum carburizing
DE2851983B2 (de) * 1978-12-01 1980-11-06 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Verfahren zum Aufkohlen von Hohlkörpern, insbesondere von Düsen
DE4036381C1 (es) * 1990-11-15 1991-08-14 Degussa Ag, 6000 Frankfurt, De

Also Published As

Publication number Publication date
HUT61056A (en) 1992-11-30
HU209457B (en) 1994-06-28
ES2088515T5 (es) 2000-05-01
HU913870D0 (en) 1992-02-28
JP3258071B2 (ja) 2002-02-18
TW223128B (es) 1994-05-01
CZ288263B6 (en) 2001-05-16
PL291528A1 (en) 1992-11-16
CS137592A3 (en) 1992-12-16
DE59206595D1 (de) 1996-07-25
EP0512254B1 (de) 1996-06-19
EP0512254A2 (de) 1992-11-11
ATE139579T1 (de) 1996-07-15
RU2052535C1 (ru) 1996-01-20
EP0512254A3 (en) 1993-03-24
EP0512254B2 (de) 2000-01-19
JPH05132753A (ja) 1993-05-28
DE4115135C1 (es) 1992-02-27

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