IT1031805B - Processo per la formazione di una pellicola di passivazione di ossido di cromo - Google Patents

Processo per la formazione di una pellicola di passivazione di ossido di cromo

Info

Publication number
IT1031805B
IT1031805B IT20352/75A IT2035275A IT1031805B IT 1031805 B IT1031805 B IT 1031805B IT 20352/75 A IT20352/75 A IT 20352/75A IT 2035275 A IT2035275 A IT 2035275A IT 1031805 B IT1031805 B IT 1031805B
Authority
IT
Italy
Prior art keywords
formation
passivation film
chrome oxide
chrome
oxide
Prior art date
Application number
IT20352/75A
Other languages
English (en)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of IT1031805B publication Critical patent/IT1031805B/it

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/26—Sealing together parts of vessels
    • H01J9/261—Sealing together parts of vessels the vessel being for a flat panel display

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physical Vapour Deposition (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
IT20352/75A 1974-04-30 1975-02-18 Processo per la formazione di una pellicola di passivazione di ossido di cromo IT1031805B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/465,657 US3939293A (en) 1974-04-30 1974-04-30 Method for passivating chromium

Publications (1)

Publication Number Publication Date
IT1031805B true IT1031805B (it) 1979-05-10

Family

ID=23848642

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20352/75A IT1031805B (it) 1974-04-30 1975-02-18 Processo per la formazione di una pellicola di passivazione di ossido di cromo

Country Status (7)

Country Link
US (1) US3939293A (it)
JP (1) JPS50141547A (it)
CA (1) CA1040984A (it)
DE (1) DE2503239A1 (it)
FR (1) FR2269587B1 (it)
GB (1) GB1464213A (it)
IT (1) IT1031805B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4251571A (en) * 1978-05-02 1981-02-17 International Business Machines Corporation Method for forming semiconductor structure with improved isolation between two layers of polycrystalline silicon
US4519851A (en) * 1984-06-15 1985-05-28 International Business Machines Corporation Method for providing pinhole free dielectric layers
WO1997030476A1 (en) * 1996-02-16 1997-08-21 Alliedsignal Inc. Chromium refractory metal alloys conductors for use in high temperature integrated circuits
EP0908529A1 (de) * 1997-10-10 1999-04-14 Siemens Aktiengesellschaft Verfahren zum Herstellen einer Hochtemperatur-Brennstoffzelle und Hochtemperatur-Brennstoffzelle
GB2355850A (en) * 1999-10-26 2001-05-02 Mitel Semiconductor Ab Forming oxide layers in semiconductor layers
US6555407B1 (en) 1999-10-26 2003-04-29 Zarlink Semiconductor Ab Method for the controlled oxidiation of materials
EP2870270A4 (en) * 2012-07-09 2016-06-22 Stackpole Internat Powder Metal Ulc FUEL CELL CONNECTOR AND METHOD FOR PRODUCING THE FUEL CELL CONNECTOR

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2217802A (en) * 1939-05-25 1940-10-15 Gen Motors Corp Mold equipment and method of making same
US3480483A (en) * 1965-05-06 1969-11-25 Wilkinson Sword Ltd Razor blades and methods of manufacture thereof
US3634147A (en) * 1969-11-20 1972-01-11 United States Steel Corp Corrosion resistant tin-free steel and method for producing same

Also Published As

Publication number Publication date
FR2269587A1 (it) 1975-11-28
JPS50141547A (it) 1975-11-14
FR2269587B1 (it) 1977-03-18
DE2503239A1 (de) 1975-11-13
CA1040984A (en) 1978-10-24
US3939293A (en) 1976-02-17
GB1464213A (en) 1977-02-09

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