DE59205356D1 - Verfahren zum Härten von Werkstücken in einer Impuls-Plasmaentladung - Google Patents

Verfahren zum Härten von Werkstücken in einer Impuls-Plasmaentladung

Info

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
Application number
DE59205356T
Other languages
English (en)
Inventor
Albrecht Dr Melber
Frank Dipl Ing Schnatbaum
Rie W- Braunschw Kyong-Tschong
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
Application filed by Leybold Durferrit GmbH filed Critical Leybold Durferrit GmbH
Application granted granted Critical
Publication of DE59205356D1 publication Critical patent/DE59205356D1/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
    • C23C8/06—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)
DE59205356T 1992-01-20 1992-12-11 Verfahren zum Härten von Werkstücken in einer Impuls-Plasmaentladung Expired - Fee Related DE59205356D1 (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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