FR1534943A - Dispositif pour produire une atmosphère - Google Patents

Dispositif pour produire une atmosphère

Info

Publication number
FR1534943A
FR1534943A FR111651A FR111651A FR1534943A FR 1534943 A FR1534943 A FR 1534943A FR 111651 A FR111651 A FR 111651A FR 111651 A FR111651 A FR 111651A FR 1534943 A FR1534943 A FR 1534943A
Authority
FR
France
Prior art keywords
atmosphere
producing
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
FR111651A
Other languages
English (en)
Inventor
Francois Jacques Plenard
Hermite Mathurin L
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
Priority to FR111651A priority Critical patent/FR1534943A/fr
Priority to BE716895D priority patent/BE716895A/xx
Priority to ES355341A priority patent/ES355341A1/es
Application granted granted Critical
Publication of FR1534943A publication Critical patent/FR1534943A/fr
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)
FR111651A 1967-06-23 1967-06-23 Dispositif pour produire une atmosphère Expired FR1534943A (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR111651A FR1534943A (fr) 1967-06-23 1967-06-23 Dispositif pour produire une atmosphère
BE716895D BE716895A (fr) 1967-06-23 1968-06-20
ES355341A 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.

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
FR1534943A true FR1534943A (fr) 1968-08-02

Family

ID=8633689

Family Applications (1)

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

Country Status (3)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0695807A1 (fr) * 1994-08-03 1996-02-07 Linde Aktiengesellschaft Procédé pour le traitement thermique, notamment carburation, de pièces métalliques

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0695807A1 (fr) * 1994-08-03 1996-02-07 Linde Aktiengesellschaft Procédé pour le traitement thermique, notamment carburation, de pièces métalliques

Also Published As

Publication number Publication date
BE716895A (fr) 1968-12-20
ES355341A1 (es) 1969-12-01

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