DD128798A5 - METHOD FOR GAS-CHILLING METALLIC WORKPIECES - Google Patents

METHOD FOR GAS-CHILLING METALLIC WORKPIECES

Info

Publication number
DD128798A5
DD128798A5 DD19756977A DD19756977A DD128798A5 DD 128798 A5 DD128798 A5 DD 128798A5 DD 19756977 A DD19756977 A DD 19756977A DD 19756977 A DD19756977 A DD 19756977A DD 128798 A5 DD128798 A5 DD 128798A5
Authority
DD
German Democratic Republic
Prior art keywords
chilling
gas
metallic workpieces
workpieces
metallic
Prior art date
Application number
DD19756977A
Other languages
German (de)
Inventor
Cornelis H Luiten
Werner Goehring
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
Publication of DD128798A5 publication Critical patent/DD128798A5/en

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
DD19756977A 1976-02-27 1977-02-25 METHOD FOR GAS-CHILLING METALLIC WORKPIECES DD128798A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH246376A CH603810A5 (en) 1976-02-27 1976-02-27

Publications (1)

Publication Number Publication Date
DD128798A5 true DD128798A5 (en) 1977-12-14

Family

ID=4234379

Family Applications (1)

Application Number Title Priority Date Filing Date
DD19756977A DD128798A5 (en) 1976-02-27 1977-02-25 METHOD FOR GAS-CHILLING METALLIC WORKPIECES

Country Status (6)

Country Link
CH (1) CH603810A5 (en)
DD (1) DD128798A5 (en)
DE (1) DE2704450B2 (en)
ES (1) ES456085A1 (en)
FR (1) FR2342352A1 (en)
GB (1) GB1543510A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH628092A5 (en) * 1978-03-21 1982-02-15 Ipsen Ind Int Gmbh METHOD AND DEVICE FOR REGULATING THE CARBON LEVEL OF A CHEMICALLY REACTIVE GAS MIXTURE.
FR2527641A1 (en) * 1982-05-28 1983-12-02 Air Liquide PROCESS FOR THERMALLY TREATING METALLIC PARTS THROUGH CARBURATION
GB2233672A (en) * 1989-06-30 1991-01-16 Shell Int Research High temperature treatment of stainless steals used in high temperature reactors
DE69016006T2 (en) * 1990-04-03 1995-08-10 Fabio Laratta Hydraulic machine with the ability to simultaneously relax and compress another liquid.
JP3407126B2 (en) * 1997-02-18 2003-05-19 同和鉱業株式会社 Atmosphere control method of heat treatment furnace

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2955062A (en) * 1952-02-27 1960-10-04 Midland Ross Corp Method for carburizing in a continuous furnace
USRE26935E (en) * 1968-06-26 1970-08-18 Carburizino method and apparatus

Also Published As

Publication number Publication date
CH603810A5 (en) 1978-08-31
DE2704450A1 (en) 1977-09-08
DE2704450B2 (en) 1980-04-24
FR2342352B1 (en) 1982-06-11
GB1543510A (en) 1979-04-04
ES456085A1 (en) 1978-02-01
FR2342352A1 (en) 1977-09-23

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