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FR884300A - Device for the treatment of a material introduced into this device and in particular for a chemical or metallurgical treatment - Google Patents

Device for the treatment of a material introduced into this device and in particular for a chemical or metallurgical treatment

Info

Publication number
FR884300A
FR884300A FR884300DA FR884300A FR 884300 A FR884300 A FR 884300A FR 884300D A FR884300D A FR 884300DA FR 884300 A FR884300 A FR 884300A
Authority
FR
France
Prior art keywords
treatment
chemical
material introduced
metallurgical
metallurgical treatment
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
Other languages
French (fr)
Inventor
Bernhard Berghaus
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 filed Critical
Application granted granted Critical
Publication of FR884300A publication Critical patent/FR884300A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32—Gas-filled discharge tubes
    • H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
    • H01J37/32018—Glow discharge
    • 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
    • C21D1/34—Methods of heating
    • C21D1/38—Heating by cathodic discharges
    • 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
    • C23C8/36—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 using ionised gases, e.g. ionitriding

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Analytical Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR884300D 1942-07-20 1942-07-20 Device for the treatment of a material introduced into this device and in particular for a chemical or metallurgical treatment Expired FR884300A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR884300T 1942-07-20

Publications (1)

Publication Number Publication Date
FR884300A true FR884300A (en) 1943-08-09

Family

ID=9374905

Family Applications (1)

Application Number Title Priority Date Filing Date
FR884300D Expired FR884300A (en) 1942-07-20 1942-07-20 Device for the treatment of a material introduced into this device and in particular for a chemical or metallurgical treatment

Country Status (3)

Country Link
BE (1) BE446396A (en)
CH (1) CH227696A (en)
FR (1) FR884300A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1271267B (en) * 1961-04-14 1968-06-27 Litton Systems Inc Low pressure mercury vapor discharge tubes
FR2476143A1 (en) * 1980-02-20 1981-08-21 Fours Indls Cie Thermochemical treatment of workpieces by ion bombardment - such as ion nitriding, where AC voltages are employed to prevent local damage to workpiece surfaces

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1271267B (en) * 1961-04-14 1968-06-27 Litton Systems Inc Low pressure mercury vapor discharge tubes
FR2476143A1 (en) * 1980-02-20 1981-08-21 Fours Indls Cie Thermochemical treatment of workpieces by ion bombardment - such as ion nitriding, where AC voltages are employed to prevent local damage to workpiece surfaces

Also Published As

Publication number Publication date
CH227696A (en) 1943-06-30
BE446396A (en)

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