ATE81159T1 - Verfahren zur gasaufkohlung von stahl. - Google Patents

Verfahren zur gasaufkohlung von stahl.

Info

Publication number
ATE81159T1
ATE81159T1 AT88102679T AT88102679T ATE81159T1 AT E81159 T1 ATE81159 T1 AT E81159T1 AT 88102679 T AT88102679 T AT 88102679T AT 88102679 T AT88102679 T AT 88102679T AT E81159 T1 ATE81159 T1 AT E81159T1
Authority
AT
Austria
Prior art keywords
carburization
carbon
article
phase
carbon content
Prior art date
Application number
AT88102679T
Other languages
English (en)
Inventor
Bernd Dr Mont Edenhofer
Hans Dipl-Ing Pfau
Original Assignee
Ipsen Ind Int 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 Ipsen Ind Int Gmbh filed Critical Ipsen Ind Int Gmbh
Application granted granted Critical
Publication of ATE81159T1 publication Critical patent/ATE81159T1/de

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

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)
  • Treatment Of Steel In Its Molten State (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
AT88102679T 1987-04-29 1988-02-24 Verfahren zur gasaufkohlung von stahl. ATE81159T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3714283A DE3714283C1 (de) 1987-04-29 1987-04-29 Verfahren zur Gasaufkohlung von Stahl
EP88102679A EP0288680B1 (de) 1987-04-29 1988-02-24 Verfahren zur Gasaufkohlung von Stahl

Publications (1)

Publication Number Publication Date
ATE81159T1 true ATE81159T1 (de) 1992-10-15

Family

ID=6326517

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88102679T ATE81159T1 (de) 1987-04-29 1988-02-24 Verfahren zur gasaufkohlung von stahl.

Country Status (5)

Country Link
US (1) US4881982A (de)
EP (1) EP0288680B1 (de)
AT (1) ATE81159T1 (de)
DE (2) DE3714283C1 (de)
ES (1) ES2035120T3 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3707003A1 (de) * 1987-03-05 1988-09-15 Ewald Schwing Verfahren zum aufkohlen eines werkstueckes aus stahl
US5139584A (en) * 1989-07-13 1992-08-18 Solo Fours Industriels Sa Carburization process
FR2656003B1 (fr) * 1989-12-14 1994-02-11 Michel Gantois Procede et installation de traitement thermique ou thermochimique d'un acier, permettant le controle de l'enrichissement en carbone de la zone superficielle.
DE4238993C1 (de) * 1992-01-20 1993-07-01 Leybold Durferrit Gmbh, 5000 Koeln, De
JP3460075B2 (ja) † 1995-12-28 2003-10-27 同和鉱業株式会社 金属の浸炭方法
US20050016831A1 (en) * 2003-07-24 2005-01-27 Paganessi Joseph E. Generation of acetylene for on-site use in carburization and other processes

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1222762B (de) * 1957-07-19 1966-08-11 Bbc Brown Boveri & Cie Verfahren zur Regelung der Gasaufkohlung von Stahl und Eisen oder deren Legierungen
USRE26935E (en) * 1968-06-26 1970-08-18 Carburizino method and apparatus
US3925109A (en) * 1974-01-29 1975-12-09 Us Energy Precise carbon control of fabricated stainless steel
US4108693A (en) * 1974-12-19 1978-08-22 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method for the heat-treatment of steel and for the control of said treatment
DE2636273C3 (de) * 1976-08-12 1980-02-07 Ipsen Industries International Gmbh, 4190 Kleve Verfahren zur Regelung eines Aufkohlens von Teilen in einem Vakuumofen
CH628092A5 (de) * 1978-03-21 1982-02-15 Ipsen Ind Int Gmbh Verfahren und vorrichtung zur regelung des kohlenstoffpegels eines chemisch reagierenden gasgemisches.
US4306918A (en) * 1980-04-22 1981-12-22 Air Products And Chemicals, Inc. Process for carburizing ferrous metals
US4306919A (en) * 1980-09-04 1981-12-22 Union Carbide Corporation Process for carburizing steel
DE3038078A1 (de) * 1980-10-08 1982-05-06 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zum aufkohlen metallischer werkstuecke
DE3139622C2 (de) * 1981-10-06 1989-12-14 Joachim Dr.-Ing. 7250 Leonberg Wünning Verfahren zur Gasaufkohlung von Stahl und Vorrichtung zu seiner Durchführung
DE3411605C2 (de) * 1984-03-29 1986-07-17 Joachim Dr.-Ing. 7250 Leonberg Wünning Verfahren und Einrichtung zur Gasaufkohlung von Stahl
DE3436267A1 (de) * 1984-10-03 1986-05-15 Process-Electronic Analyse- und Regelgeräte GmbH, 7336 Uhingen Verfahren zum regeln des kohlenstoffpegels in einem gasaufkohlungsofen
DE3507527A1 (de) * 1984-11-20 1986-05-22 Ewald 4133 Neukirchen-Vluyn Schwing Verfahren und anlage zum aufkohlen eines werkstueckes aus stahl
FR2586258B1 (fr) * 1985-08-14 1987-10-30 Air Liquide Procede pour la cementation rapide et homogene d'une charge dans un four

Also Published As

Publication number Publication date
ES2035120T3 (es) 1993-04-16
DE3874944D1 (de) 1992-11-05
EP0288680A3 (en) 1990-01-31
EP0288680A2 (de) 1988-11-02
EP0288680B1 (de) 1992-09-30
DE3714283C1 (de) 1988-11-24
US4881982A (en) 1989-11-21

Similar Documents

Publication Publication Date Title
ATE45190T1 (de) Verfahren und einrichtung zur gasaufkohlung von stahl.
DE3373197D1 (en) Method of surface-hardening metallic parts
ATE81159T1 (de) Verfahren zur gasaufkohlung von stahl.
AU560555B2 (en) Gaseous carburizing of steel
DE59704123D1 (de) Verfahren zur Aufkohlung metallischer Werkstücke in einem Vakuum-Ofen
AU587045B2 (en) Rapid carburizing process in a continuous furnace
ATE40415T1 (de) Verfahren zur schnellen und homogenen aufkohlung von werkstuecken in einem ofen.
DE69910256D1 (de) Verfahren zur denitrierung von geschmolzenem stahl während des frischprozesses
ATE104361T1 (de) Verfahren und anlage fuer waermebehandlungen wie einsatzhaerten, karbonitrieren oder erwaermung vor dem haerten von metallischen werkstoffen.
DE59601530D1 (de) Verfahren und Vorrichtung zur Regelung des CO-Gehaltes einer Ofenatmosphäre zum Aufkohlen und Carbonitrieren metallischer Werkstücke
US4869756A (en) Process for carburizing a steel workpiece
FR2254646A1 (en) Iron shot suitable for shot-gun cartridges
ATE189271T1 (de) Verfahren zur plasmaaufkohlung metallischer werkstücke
DE59604119D1 (de) Verfahren zum Nitrieren und/oder Nitrocarburieren metallischer Werkstücke
JPS5713170A (en) Gas carburizing method
AU2516788A (en) A method of a thermo-chemical treatment which may be used on machine components and cutting tools manufactured of ferrous alloys
NO813284L (no) Fremgangsmaate for settherding av metalliske arbeidstykker
JPS6452055A (en) Plasma carburization method
Edenhofer et al. Method for Gaseous Carburization of Steel
Ishigami et al. Carburizing Behavior of Steel during Vacuum Carburizing with Methane
Shepherd Applications of fluidized bed furnaces for the heat treatment of tool steels
Edenhofer et al. Ionic case hardening, a treatment with prospects?
Bavaro et al. Results of Industrial Carburizing Tests With Methyl Alcohol
Brautigam Resist Wear Successfully by Nitriding in Ammonia Gas Current
TH39053B (th) วิธีการของการคาร์โบไนไทรด์ด้วยสุญญากาศ

Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee