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
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)
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)
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)
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 |
-
1992
- 1992-03-19 DE DE4208848A patent/DE4208848C2/de not_active Expired - Fee Related
- 1992-10-27 DE DE59204598T patent/DE59204598D1/de not_active Expired - Fee Related
- 1992-10-27 ES ES92118403T patent/ES2080416T3/es not_active Expired - Lifetime
- 1992-10-27 AT AT92118403T patent/ATE131216T1/de not_active IP Right Cessation
- 1992-10-27 EP EP92118403A patent/EP0545069B1/de not_active Expired - Lifetime
- 1992-12-03 JP JP4324161A patent/JPH0665631A/ja active Pending
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 |