FR1241315A - Bains électrolytiques pour la production de revêtement ferro-magnétique - Google Patents

Bains électrolytiques pour la production de revêtement ferro-magnétique

Info

Publication number
FR1241315A
FR1241315A FR806358A FR806358A FR1241315A FR 1241315 A FR1241315 A FR 1241315A FR 806358 A FR806358 A FR 806358A FR 806358 A FR806358 A FR 806358A FR 1241315 A FR1241315 A FR 1241315A
Authority
FR
France
Prior art keywords
ferro
production
magnetic coating
electrolytic baths
baths
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
FR806358A
Other languages
English (en)
Inventor
Ignatius Tsu
Jerome S Sallo
Robert D Fisher
Harsukh J Modi
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.)
NCR Voyix Corp
National Cash Register Co
Original Assignee
NCR Corp
National Cash Register Co
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 NCR Corp, National Cash Register Co filed Critical NCR Corp
Application granted granted Critical
Publication of FR1241315A publication Critical patent/FR1241315A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/56—Electroplating: Baths therefor from solutions of alloys
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/56—Electroplating: Baths therefor from solutions of alloys
    • C25D3/562—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of iron or nickel or cobalt
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • H01F10/12—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys
    • H01F10/14—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys containing iron or nickel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/14—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
    • H01F41/20—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates by evaporation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/14—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
    • H01F41/24—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates from liquids
    • H01F41/26—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates from liquids using electric currents, e.g. electroplating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S205/00—Electrolysis: processes, compositions used therein, and methods of preparing the compositions
    • Y10S205/922—Electrolytic coating of magnetic storage medium, other than selected area coating

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Soft Magnetic Materials (AREA)
FR806358A 1958-10-01 1959-09-30 Bains électrolytiques pour la production de revêtement ferro-magnétique Expired FR1241315A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US764522A US3032485A (en) 1958-10-01 1958-10-01 Electrolytic bath for use in electrodeposition of ferromagnetic compositions
US827412A US2945217A (en) 1958-10-01 1958-11-07 Magnetic data storage devices
US773843A US3032486A (en) 1958-10-01 1958-11-14 Electrolytic bath for use in electrodeposition of ferromagnetic compositions
US803585A US3031386A (en) 1958-10-01 1959-04-02 Electrolytic bath for use in electrodeposition of ferromagnetic compositions

Publications (1)

Publication Number Publication Date
FR1241315A true FR1241315A (fr) 1960-12-21

Family

ID=31982601

Family Applications (1)

Application Number Title Priority Date Filing Date
FR806358A Expired FR1241315A (fr) 1958-10-01 1959-09-30 Bains électrolytiques pour la production de revêtement ferro-magnétique

Country Status (6)

Country Link
US (4) US3032485A (fr)
CH (1) CH393026A (fr)
DE (1) DE1216647B (fr)
FR (1) FR1241315A (fr)
GB (1) GB896263A (fr)
NL (1) NL243931A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1292991B (de) * 1963-02-04 1969-04-17 Siemens Ag Verfahren zur Herstellung einer duennen magnetisierbaren Schicht auf einer besonders glatten metallischen Grundplatte durch Vakuumaufdampfen, Kathodenzerstaeubung oder elektrolytische Abscheidung
FR2204703A1 (fr) * 1972-10-30 1974-05-24 Oxy Metal Finishing Corp

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB895247A (en) * 1958-03-12 1962-05-02 Nat Res Dev Improvements relating to magnetic storage devices
US3569946A (en) * 1958-09-25 1971-03-09 Burroughs Corp Magnetic material and data store
NL236551A (fr) * 1959-02-26
US3134965A (en) * 1959-03-03 1964-05-26 Ncr Co Magnetic data-storage device and matrix
US3051891A (en) * 1959-03-18 1962-08-28 Gen Dynamics Corp Tank circuit
US3258752A (en) * 1959-06-08 1966-06-28 Manufacture of storage devices
US3154767A (en) * 1960-02-08 1964-10-27 Gen Dynamics Corp Storage wire erase
US3234525A (en) * 1960-03-28 1966-02-08 Gen Electric Thin film devices
NL263978A (fr) * 1960-04-28
NL265014A (fr) * 1960-05-19
US3031648A (en) * 1960-05-25 1962-04-24 Ncr Co Magnetic data storage device
US3077021A (en) * 1960-05-27 1963-02-12 Ibm Method of forming memory arrays
US3011158A (en) * 1960-06-28 1961-11-28 Bell Telephone Labor Inc Magnetic memory circuit
NL267166A (fr) * 1960-07-19
GB925144A (en) * 1960-07-28 1963-05-01 Atomic Energy Authority Uk Improvements in or relating to methods of electro-depositing magnetic alloy films
US3351771A (en) * 1960-09-21 1967-11-07 Rca Corp Parametric subharmonic oscillator
NL269912A (fr) * 1960-10-05
US3381138A (en) * 1960-12-20 1968-04-30 Kokusai Denshin Denwa Co Ltd Parametron element using ferromagnetic thin film
NL286609A (fr) * 1961-12-12
US3255033A (en) * 1961-12-28 1966-06-07 Ibm Electroless plating of a substrate with nickel-iron alloys and the coated substrate
BE626910A (fr) * 1962-01-12
BE632326A (fr) * 1962-05-21
BE638863A (fr) * 1962-10-31
US3319315A (en) * 1962-11-21 1967-05-16 Tech Met Corp Method of preparing magnetic memory device
US3264621A (en) * 1963-03-25 1966-08-02 Burroughs Corp Magnetic data store
US3280012A (en) * 1963-04-29 1966-10-18 Ncr Co Method of making magnetic device
DE1259666B (de) * 1963-11-29 1968-01-25 Ibm Verfahren zum galvanischen Abscheiden eines nicht magnetostriktiven Nickel-Eisen-Legierungsueberzuges
GB1099493A (en) * 1964-04-11 1968-01-17 Nat Res Dev Method for the construction of ferrite memory stores
US3354059A (en) * 1964-08-12 1967-11-21 Ibm Electrodeposition of nickel-iron magnetic alloy films
FR143854A (fr) * 1965-04-02
US3460953A (en) * 1966-05-27 1969-08-12 Pennsalt Chemicals Corp Process for depositing brasslike coatings and composition therefor
US4279707A (en) * 1978-12-18 1981-07-21 International Business Machines Corporation Electroplating of nickel-iron alloys for uniformity of nickel/iron ratio using a low density plating current
JPS5582793A (en) * 1978-12-18 1980-06-21 Ibm Nickelliron plating method
US4450051A (en) * 1981-01-13 1984-05-22 Omi International Corporation Bright nickel-iron alloy electroplating bath and process
DE3213270A1 (de) * 1981-08-10 1983-02-24 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Verfahren zur herstellung von absorberschichten fuer solaranlagen
GB8923156D0 (en) * 1989-10-13 1989-11-29 Emi Plc Thorn Improvements in or relating to methods of manufacturing electromagnetic articles
JP4566667B2 (ja) * 2004-01-16 2010-10-20 キヤノン株式会社 めっき液、めっき液を用いた構造体の製造方法、めっき液を用いた装置
DE102013110263A1 (de) * 2013-09-18 2015-03-19 Harting Kgaa Galvanisches Bad

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1837355A (en) * 1926-09-08 1931-12-22 Bell Telephone Labor Inc Electrodeposition of alloys
US2112084A (en) * 1934-11-01 1938-03-22 Westinghouse Electric & Mfg Co Magnetic material and method of producing the same
US2507400A (en) * 1943-08-02 1950-05-09 Sk Wellman Co Method of electroplating with iron and cobalt
US2599178A (en) * 1950-03-10 1952-06-03 Wisconsin Alumni Res Found Electrodeposition of alloys of molybdenum with cobalt, nickel, and iron
US2706329A (en) * 1951-05-12 1955-04-19 Michigan Bumper Corp Electrically deposited core iron
US2822326A (en) * 1955-03-22 1958-02-04 Rockwell Spring & Axle Co Bright chromium alloy plating
US2834725A (en) * 1956-12-27 1958-05-13 Ibm Cobalt-nickel electroplating solution
US2840517A (en) * 1957-07-10 1958-06-24 Rockwell Spring & Axle Co Nickel-iron-zinc alloy electroplating

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1292991B (de) * 1963-02-04 1969-04-17 Siemens Ag Verfahren zur Herstellung einer duennen magnetisierbaren Schicht auf einer besonders glatten metallischen Grundplatte durch Vakuumaufdampfen, Kathodenzerstaeubung oder elektrolytische Abscheidung
FR2204703A1 (fr) * 1972-10-30 1974-05-24 Oxy Metal Finishing Corp

Also Published As

Publication number Publication date
CH393026A (fr) 1965-05-31
US3031386A (en) 1962-04-24
GB896263A (en) 1962-05-16
US3032486A (en) 1962-05-01
NL243931A (fr)
US2945217A (en) 1960-07-12
DE1216647B (de) 1966-05-12
US3032485A (en) 1962-05-01

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