DE59205356D1 - Verfahren zum Härten von Werkstücken in einer Impuls-Plasmaentladung - Google Patents
Verfahren zum Härten von Werkstücken in einer Impuls-PlasmaentladungInfo
- Publication number
- DE59205356D1 DE59205356D1 DE59205356T DE59205356T DE59205356D1 DE 59205356 D1 DE59205356 D1 DE 59205356D1 DE 59205356 T DE59205356 T DE 59205356T DE 59205356 T DE59205356 T DE 59205356T DE 59205356 D1 DE59205356 D1 DE 59205356D1
- Authority
- DE
- Germany
- Prior art keywords
- plasma discharge
- duration
- carbon
- carburisation
- vacuo
- 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
- C23C8/06—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
- C23C8/38—Treatment of ferrous surfaces
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)
- Arc Welding In General (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4201325 | 1992-01-20 | ||
DE4238993A DE4238993C1 (de) | 1992-01-20 | 1992-11-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE59205356D1 true DE59205356D1 (de) | 1996-03-28 |
Family
ID=25911085
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4238993A Expired - Fee Related DE4238993C1 (de) | 1992-01-20 | 1992-11-19 | |
DE59205356T Expired - Fee Related DE59205356D1 (de) | 1992-01-20 | 1992-12-11 | Verfahren zum Härten von Werkstücken in einer Impuls-Plasmaentladung |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4238993A Expired - Fee Related DE4238993C1 (de) | 1992-01-20 | 1992-11-19 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0552460B1 (de) |
JP (1) | JPH0657404A (de) |
AT (1) | ATE134222T1 (de) |
DE (2) | DE4238993C1 (de) |
ES (1) | ES2083663T3 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05128675A (ja) * | 1991-11-05 | 1993-05-25 | Sony Corp | カセツト・オートチエンジヤー |
US5868878A (en) * | 1993-08-27 | 1999-02-09 | Hughes Electronics Corporation | Heat treatment by plasma electron heating and solid/gas jet cooling |
EP0758410A1 (de) * | 1994-04-26 | 1997-02-19 | Igenwert Gmbh | Verfahren zur beaufschlagung und beeinflussung einer festkörperoberfläche, insbesondere einer werkstoffoberfläche |
DE4427902C1 (de) * | 1994-08-06 | 1995-03-30 | Leybold Durferrit Gmbh | Verfahren zum Aufkohlen von Bauteilen aus kohlungsfähigen Werkstoffen mittels einer impulsförmig betriebenen Plasmaentladung |
DE102004053935B4 (de) * | 2004-11-09 | 2015-04-09 | Schaeffler Technologies AG & Co. KG | Verfahren zur Wärmebehandlung eines Bauteils aus einem durchhärtenden warmfesten Stahl und Bauteil aus einem durchhärtenden warmfesten Stahl |
DE102006040814A1 (de) * | 2006-08-31 | 2008-03-06 | Schaeffler Kg | Verfahren zum Erzeugen einer hoch einsatzhärtbaren Wälzlagerkomponente |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE601847C (de) * | 1933-04-01 | 1934-08-25 | Siemens Schuckertwerke Akt Ges | Verfahren zum Einbringen eines Stoffes in ein Metall |
NL91406C (de) * | 1950-08-03 | |||
FR2501727A1 (fr) * | 1981-03-13 | 1982-09-17 | Vide Traitement | Procede de traitements thermochimiques de metaux par bombardement ionique |
GB8625912D0 (en) * | 1986-10-29 | 1986-12-03 | Electricity Council | Thermochemical treatment |
DE3714283C1 (de) * | 1987-04-29 | 1988-11-24 | Ipsen Ind Internat Gmbh | Verfahren zur Gasaufkohlung von Stahl |
US4853046A (en) * | 1987-09-04 | 1989-08-01 | Surface Combustion, Inc. | Ion carburizing |
-
1992
- 1992-11-19 DE DE4238993A patent/DE4238993C1/de not_active Expired - Fee Related
- 1992-12-11 AT AT92121129T patent/ATE134222T1/de not_active IP Right Cessation
- 1992-12-11 ES ES92121129T patent/ES2083663T3/es not_active Expired - Lifetime
- 1992-12-11 EP EP92121129A patent/EP0552460B1/de not_active Expired - Lifetime
- 1992-12-11 DE DE59205356T patent/DE59205356D1/de not_active Expired - Fee Related
-
1993
- 1993-01-19 JP JP5006391A patent/JPH0657404A/ja not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP0552460A1 (de) | 1993-07-28 |
DE4238993C1 (de) | 1993-07-01 |
ES2083663T3 (es) | 1996-04-16 |
JPH0657404A (ja) | 1994-03-01 |
EP0552460B1 (de) | 1996-02-14 |
ATE134222T1 (de) | 1996-02-15 |
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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 |