ES456085A1 - Processes for the carburisation of metal workpieces - Google Patents

Processes for the carburisation of metal workpieces

Info

Publication number
ES456085A1
ES456085A1 ES456085A ES456085A ES456085A1 ES 456085 A1 ES456085 A1 ES 456085A1 ES 456085 A ES456085 A ES 456085A ES 456085 A ES456085 A ES 456085A ES 456085 A1 ES456085 A1 ES 456085A1
Authority
ES
Spain
Prior art keywords
carburisation
processes
metal workpieces
regulation
atmosphere
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
Application number
ES456085A
Other languages
Spanish (es)
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.)
Ipsen International GmbH
Original Assignee
Ipsen International 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 International GmbH filed Critical Ipsen International GmbH
Publication of ES456085A1 publication Critical patent/ES456085A1/en
Expired 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
    • C23C8/08—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)
  • Arc Welding In General (AREA)

Abstract

Procedure for the carburetion with gas of metal parts in a controlled atmosphere, which is composed of a mixture of gases containing oxygen and hydrocarbons, characterized in that for regulation the amount of ch4 in the atmosphere is used as a quantity of regulation. (Machine-translation by Google Translate, not legally binding)
ES456085A 1976-02-27 1977-02-18 Processes for the carburisation of metal workpieces Expired ES456085A1 (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
ES456085A1 true ES456085A1 (en) 1978-02-01

Family

ID=4234379

Family Applications (1)

Application Number Title Priority Date Filing Date
ES456085A Expired ES456085A1 (en) 1976-02-27 1977-02-18 Processes for the carburisation of metal 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
EP0450257B1 (en) * 1990-04-03 1995-01-11 Fabio Laratta Hydraulic machine capable of releasing the pressure of one liquid and simultaneously pumping 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
DD128798A5 (en) 1977-12-14
DE2704450A1 (en) 1977-09-08
DE2704450B2 (en) 1980-04-24
GB1543510A (en) 1979-04-04
FR2342352A1 (en) 1977-09-23
CH603810A5 (en) 1978-08-31
FR2342352B1 (en) 1982-06-11

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