DE59204598D1 - Verfahren zur Behandlung von Stählen und Refraktärmetallen. - Google Patents

Verfahren zur Behandlung von Stählen und Refraktärmetallen.

Info

Publication number
DE59204598D1
DE59204598D1 DE59204598T DE59204598T DE59204598D1 DE 59204598 D1 DE59204598 D1 DE 59204598D1 DE 59204598 T DE59204598 T DE 59204598T DE 59204598 T DE59204598 T DE 59204598T DE 59204598 D1 DE59204598 D1 DE 59204598D1
Authority
DE
Germany
Prior art keywords
steels
processes
treatment
temperature
refractory metals
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 - Fee Related
Application number
DE59204598T
Other languages
English (en)
Inventor
Albrecht Dr Melber
Peter Dr Minarski
Friedrich Dr Preisser
Klaus Dr Zimmermann
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.)
ALD Vacuum Technologies GmbH
Original Assignee
Leybold Durferrit 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
Priority claimed from DE4139975A external-priority patent/DE4139975C2/de
Application filed by Leybold Durferrit GmbH filed Critical Leybold Durferrit GmbH
Application granted granted Critical
Publication of DE59204598D1 publication Critical patent/DE59204598D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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

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)
  • Heat Treatment Of Articles (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Details (AREA)
DE59204598T 1991-12-04 1992-10-27 Verfahren zur Behandlung von Stählen und Refraktärmetallen. Expired - Fee Related DE59204598D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4139975A DE4139975C2 (de) 1991-12-04 1991-12-04 Verfahren zur Behandlung von legierten Stählen und Refraktärmetallen und Anwendung des Verfahrens
DE4208848A DE4208848C2 (de) 1991-12-04 1992-03-19 Verfahren zur thermochemischen Nachbehandlung von Stählen und Metallen

Publications (1)

Publication Number Publication Date
DE59204598D1 true DE59204598D1 (de) 1996-01-18

Family

ID=25909771

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4208848A Expired - Fee Related DE4208848C2 (de) 1991-12-04 1992-03-19 Verfahren zur thermochemischen Nachbehandlung von Stählen und Metallen
DE59204598T Expired - Fee Related DE59204598D1 (de) 1991-12-04 1992-10-27 Verfahren zur Behandlung von Stählen und Refraktärmetallen.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4208848A Expired - Fee Related DE4208848C2 (de) 1991-12-04 1992-03-19 Verfahren zur thermochemischen Nachbehandlung von Stählen und Metallen

Country Status (5)

Country Link
EP (1) EP0545069B1 (de)
JP (1) JPH0665631A (de)
AT (1) ATE131216T1 (de)
DE (2) DE4208848C2 (de)
ES (1) ES2080416T3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2719057B1 (fr) * 1994-04-22 1996-08-23 Innovatique Sa Procédé pour la nitruration à bsase pression d'une pièce métallique et four pour la mise en Óoeuvre dudit procédé.
WO1995029269A1 (fr) * 1994-04-22 1995-11-02 Innovatique S.A. Procede pour la nitruration a basse pression d'une piece metallique et four pour la mise en ×uvre dudit procede
DE10147205C1 (de) 2001-09-25 2003-05-08 Bosch Gmbh Robert Verfahren zur Wärmebehandlung von Werkstücken aus temperaturbeständigen Stählen
PL204747B1 (pl) * 2002-10-31 2010-02-26 Politechnika & Lstrok Odzka Sposób nawęglania wyrobów stalowych w podciśnieniu
DE102009002985A1 (de) * 2009-05-11 2010-11-18 Robert Bosch Gmbh Verfahren zur Carbonitrierung

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE738244C (de) * 1939-02-02 1943-08-07 Messerschmitt Boelkow Blohm Verfahren und Einrichtung zum Nitrieren von Staehlen
US2851387A (en) * 1957-05-08 1958-09-09 Chapman Valve Mfg Co Method of depassifying high chromium steels prior to nitriding
DE1933439A1 (de) * 1968-07-01 1970-01-15 Gen Electric Nitrierverfahren
GB1495703A (en) * 1973-12-12 1977-12-21 Gkn Group Services Ltd Nitriding of ferrous metals
DE2510460A1 (de) * 1975-03-11 1976-09-23 Ipsen Ind Int Gmbh Verfahren zur waermebehandlung von werkstuecken aus stahl ohne die bildung von randoxyden der legierungselemente
PL192437A1 (pl) * 1976-09-16 1978-03-28 Inst Mech Precyz Sposob obrobki cieplno-chemicznej metali
CH650532A5 (de) * 1982-09-07 1985-07-31 Ver Drahtwerke Ag Verfahren zur bildung einer haerteschicht im bauteil aus elementen der vierten, fuenften oder sechsten nebengruppen des periodischen systems oder deren legierungen.
GB8608717D0 (en) * 1986-04-10 1986-05-14 Lucas Ind Plc Metal components
JP2732403B2 (ja) * 1988-10-27 1998-03-30 財団法人応用科学研究所 難窒化金属材料のアンモニアガス窒化処理方法
EP0408168B1 (de) * 1989-07-10 1994-06-08 Daidousanso Co., Ltd. Verfahren zur Vorbehandlung von metallischen Werkstücken und zur Nitrierhärtung von Stahl
DE4139975C2 (de) * 1991-12-04 2001-02-22 Ald Vacuum Techn Ag Verfahren zur Behandlung von legierten Stählen und Refraktärmetallen und Anwendung des Verfahrens

Also Published As

Publication number Publication date
JPH0665631A (ja) 1994-03-08
EP0545069A1 (de) 1993-06-09
ATE131216T1 (de) 1995-12-15
EP0545069B1 (de) 1995-12-06
DE4208848C2 (de) 2001-08-30
DE4208848A1 (de) 1993-09-23
ES2080416T3 (es) 1996-02-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ALD VACUUM TECHNOLOGIES GMBH, 63526 ERLENSEE, DE

8327 Change in the person/name/address of the patent owner

Owner name: ALD VACUUM TECHNOLOGIES AG, 63450 HANAU, DE

8339 Ceased/non-payment of the annual fee