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FR1097818A - Method of isolation by oxidation of cupro-nickel alloys for electrical resistances - Google Patents

Method of isolation by oxidation of cupro-nickel alloys for electrical resistances

Info

Publication number
FR1097818A
FR1097818A FR1097818DA FR1097818A FR 1097818 A FR1097818 A FR 1097818A FR 1097818D A FR1097818D A FR 1097818DA FR 1097818 A FR1097818 A FR 1097818A
Authority
FR
France
Prior art keywords
cupro
isolation
oxidation
nickel alloys
electrical resistances
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)
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.)
MEPACO SOC
Original Assignee
MEPACO SOC
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 MEPACO SOC filed Critical MEPACO SOC
Application granted granted Critical
Publication of FR1097818A publication Critical patent/FR1097818A/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
    • C23C8/10—Oxidising
    • C23C8/12—Oxidising using elemental oxygen or ozone

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR1097818D 1954-01-20 1954-04-02 Method of isolation by oxidation of cupro-nickel alloys for electrical resistances Expired FR1097818A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MA1097818X 1954-01-20

Publications (1)

Publication Number Publication Date
FR1097818A true FR1097818A (en) 1955-07-11

Family

ID=19737149

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1097818D Expired FR1097818A (en) 1954-01-20 1954-04-02 Method of isolation by oxidation of cupro-nickel alloys for electrical resistances

Country Status (1)

Country Link
FR (1) FR1097818A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2392162A1 (en) * 1977-05-25 1978-12-22 Elpag Ag Chur TUBULAR HEATING BODY FOR HOUSEHOLD APPLIANCES
EP0427853A1 (en) * 1988-08-04 1991-05-22 Osaka Sanso Kogyo Kabushiki-Kaisya Metal oxidation apparatus and method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2392162A1 (en) * 1977-05-25 1978-12-22 Elpag Ag Chur TUBULAR HEATING BODY FOR HOUSEHOLD APPLIANCES
EP0427853A1 (en) * 1988-08-04 1991-05-22 Osaka Sanso Kogyo Kabushiki-Kaisya Metal oxidation apparatus and method
EP0427853A4 (en) * 1988-08-04 1991-11-13 Osaka Sanso Kogyo Kabushiki-Kaisya Metal oxidation apparatus and method
US5226968A (en) * 1988-08-04 1993-07-13 Tadahiro Ohmi Apparatus and method for oxidation treatment of metal

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