DE1147817B - Verfahren zum galvanischen Abscheiden eines Nickel-Eisen-UEberzuges - Google Patents

Verfahren zum galvanischen Abscheiden eines Nickel-Eisen-UEberzuges

Info

Publication number
DE1147817B
DE1147817B DES76109A DES0076109A DE1147817B DE 1147817 B DE1147817 B DE 1147817B DE S76109 A DES76109 A DE S76109A DE S0076109 A DES0076109 A DE S0076109A DE 1147817 B DE1147817 B DE 1147817B
Authority
DE
Germany
Prior art keywords
nickel
films
iron
hypophosphite
deposition
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.)
Pending
Application number
DES76109A
Other languages
German (de)
English (en)
Inventor
Joseph S Mathias
Edwin F Schneider
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.)
Unisys Corp
Original Assignee
Sperry Rand Corp
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 Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of DE1147817B publication Critical patent/DE1147817B/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
    • G11B5/65—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition
    • G11B5/653—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition containing Fe or Ni
    • 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
    • H01F41/24—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemically Coating (AREA)
  • Thin Magnetic Films (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Electroplating Methods And Accessories (AREA)
DES76109A 1960-10-05 1961-09-30 Verfahren zum galvanischen Abscheiden eines Nickel-Eisen-UEberzuges Pending DE1147817B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60735A US3119753A (en) 1960-10-05 1960-10-05 Method of preparing thin magnetic films

Publications (1)

Publication Number Publication Date
DE1147817B true DE1147817B (de) 1963-04-25

Family

ID=22031429

Family Applications (1)

Application Number Title Priority Date Filing Date
DES76109A Pending DE1147817B (de) 1960-10-05 1961-09-30 Verfahren zum galvanischen Abscheiden eines Nickel-Eisen-UEberzuges

Country Status (5)

Country Link
US (1) US3119753A (enrdf_load_stackoverflow)
CH (1) CH425393A (enrdf_load_stackoverflow)
DE (1) DE1147817B (enrdf_load_stackoverflow)
GB (1) GB950342A (enrdf_load_stackoverflow)
NL (1) NL269912A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1222349B (de) 1962-08-23 1966-08-04 Ibm Verfahren zum galvanischen Abscheiden duenner magnetischer Schichten

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3350180A (en) * 1967-10-31 Magnetic device with alternating lami- na of magnetic material and non-mag- netic metal on a substrate
US3255033A (en) * 1961-12-28 1966-06-07 Ibm Electroless plating of a substrate with nickel-iron alloys and the coated substrate
US3393982A (en) * 1962-11-08 1968-07-23 Ncr Co Ferromagnetic storage devices having uniaxial anisotropy
US3353986A (en) * 1963-11-20 1967-11-21 Sperry Rand Corp Electroless deposition of cobalt-ironphosphorous magnetic material
FR1397417A (fr) * 1964-03-09 1965-04-30 Ibm France Nouveaux perfectionnements aux procédés de dépôt d'une couche magnétique par voie électrolytique
US3297418A (en) * 1964-04-24 1967-01-10 Firestone Stanley Magnetic thin film element and method of manufacture
US3354059A (en) * 1964-08-12 1967-11-21 Ibm Electrodeposition of nickel-iron magnetic alloy films
US3549508A (en) * 1965-11-19 1970-12-22 Toko Inc Process for producing magnetic thin film wire by multiple-layer electrodeposition
US3699553A (en) * 1971-02-12 1972-10-17 Us Navy Nondestructive readout thin film memory device and method therefor
US5576099A (en) * 1990-02-09 1996-11-19 International Business Machines Corporation Inductive head lamination with layer of magnetic quenching material
CN102409375B (zh) * 2011-12-01 2014-07-09 广州市海珠区金穗达表面技术发展中心 一种镍磷合金电镀液及其使用方法
CN104451829B (zh) * 2014-11-20 2017-06-27 长沙理工大学 一种镍‑铁‑磷/纳米v8c7复合电镀液
CN106381510A (zh) * 2016-12-06 2017-02-08 刘志红 一种Ni‑Fe‑P合金基复合镀层的制备工艺
CN106757287A (zh) * 2016-12-06 2017-05-31 刘志红 一种Fe‑Ni‑P基复合镀层的制备工艺

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2644787A (en) * 1950-01-05 1953-07-07 Eckert Mauchly Comp Corp Electrodeposition of a magnetic coating

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1965399A (en) * 1929-06-25 1934-07-03 Western Electric Co Method of and apparatus for electro-chemically producing articles
US2643221A (en) * 1950-11-30 1953-06-23 Us Army Electrodeposition of phosphorusnickel and phosphorus-cobalt alloys
NL243931A (enrdf_load_stackoverflow) * 1958-10-01

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2644787A (en) * 1950-01-05 1953-07-07 Eckert Mauchly Comp Corp Electrodeposition of a magnetic coating

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1222349B (de) 1962-08-23 1966-08-04 Ibm Verfahren zum galvanischen Abscheiden duenner magnetischer Schichten

Also Published As

Publication number Publication date
NL269912A (enrdf_load_stackoverflow)
CH425393A (it) 1966-11-30
GB950342A (en) 1964-02-26
US3119753A (en) 1964-01-28

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