ES355341A1 - Un dispositivo para producir una atmosfera que se compone, en su casi totalidad, de monoxido de carbono, hidrogeno y, eventualmente, un gas ni reductor ni oxidante. - Google Patents

Un dispositivo para producir una atmosfera que se compone, en su casi totalidad, de monoxido de carbono, hidrogeno y, eventualmente, un gas ni reductor ni oxidante.

Info

Publication number
ES355341A1
ES355341A1 ES355341A ES355341A ES355341A1 ES 355341 A1 ES355341 A1 ES 355341A1 ES 355341 A ES355341 A ES 355341A ES 355341 A ES355341 A ES 355341A ES 355341 A1 ES355341 A1 ES 355341A1
Authority
ES
Spain
Prior art keywords
eventually
translation
atmosphere
hydrogen
reducing
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
ES355341A
Other languages
English (en)
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.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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 Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Publication of ES355341A1 publication Critical patent/ES355341A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/76—Adjusting the composition of the atmosphere
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Furnace Details (AREA)
ES355341A 1967-06-23 1968-06-22 Un dispositivo para producir una atmosfera que se compone, en su casi totalidad, de monoxido de carbono, hidrogeno y, eventualmente, un gas ni reductor ni oxidante. Expired ES355341A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR111651A FR1534943A (fr) 1967-06-23 1967-06-23 Dispositif pour produire une atmosphère

Publications (1)

Publication Number Publication Date
ES355341A1 true ES355341A1 (es) 1969-12-01

Family

ID=8633689

Family Applications (1)

Application Number Title Priority Date Filing Date
ES355341A Expired ES355341A1 (es) 1967-06-23 1968-06-22 Un dispositivo para producir una atmosfera que se compone, en su casi totalidad, de monoxido de carbono, hidrogeno y, eventualmente, un gas ni reductor ni oxidante.

Country Status (3)

Country Link
BE (1) BE716895A (es)
ES (1) ES355341A1 (es)
FR (1) FR1534943A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4427507C1 (de) * 1994-08-03 1995-06-01 Linde Ag Verfahren zur Wärmebehandlung, insbesondere Aufkohlung, metallischer Werkstücke

Also Published As

Publication number Publication date
BE716895A (es) 1968-12-20
FR1534943A (fr) 1968-08-02

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