JPS5151908A - - Google Patents

Info

Publication number
JPS5151908A
JPS5151908A JP49126364A JP12636474A JPS5151908A JP S5151908 A JPS5151908 A JP S5151908A JP 49126364 A JP49126364 A JP 49126364A JP 12636474 A JP12636474 A JP 12636474A JP S5151908 A JPS5151908 A JP S5151908A
Authority
JP
Japan
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
JP49126364A
Other languages
Japanese (ja)
Inventor
Ryuji Shirohata
Tatsuji Kitamoto
Masaaki Suzuki
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP49126364A priority Critical patent/JPS5151908A/ja
Priority to US05/628,431 priority patent/US4072781A/en
Publication of JPS5151908A publication Critical patent/JPS5151908A/ja
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
    • G11B5/657—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition containing inorganic, non-oxide compound of Si, N, P, B, H or C, e.g. in metal alloy or compound
    • 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
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/31—Coating with metals
    • C23C18/32—Coating with nickel, cobalt or mixtures thereof with phosphorus or boron
    • C23C18/34—Coating with nickel, cobalt or mixtures thereof with phosphorus or boron using reducing agents
    • C23C18/36—Coating with nickel, cobalt or mixtures thereof with phosphorus or boron using reducing agents using hypophosphites
    • 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
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/48—Coating with alloys
    • C23C18/50—Coating with alloys with alloys based on iron, cobalt or nickel
    • 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
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
    • Y10T428/264—Up to 3 mils
    • Y10T428/265—1 mil or less
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal
    • Y10T428/31681—Next to polyester, polyamide or polyimide [e.g., alkyd, glue, or nylon, etc.]
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal
    • Y10T428/31692—Next to addition polymer from unsaturated monomers
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal
    • Y10T428/31692—Next to addition polymer from unsaturated monomers
    • Y10T428/31699—Ester, halide or nitrile of addition polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemically Coating (AREA)
  • Magnetic Record Carriers (AREA)
  • Thin Magnetic Films (AREA)
JP49126364A 1974-11-01 1974-11-01 Pending JPS5151908A (OSRAM)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP49126364A JPS5151908A (OSRAM) 1974-11-01 1974-11-01
US05/628,431 US4072781A (en) 1974-11-01 1975-11-03 Magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49126364A JPS5151908A (OSRAM) 1974-11-01 1974-11-01

Publications (1)

Publication Number Publication Date
JPS5151908A true JPS5151908A (OSRAM) 1976-05-07

Family

ID=14933346

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49126364A Pending JPS5151908A (OSRAM) 1974-11-01 1974-11-01

Country Status (2)

Country Link
US (1) US4072781A (OSRAM)
JP (1) JPS5151908A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55105302A (en) * 1979-02-07 1980-08-12 Matsushita Electric Ind Co Ltd Magnetic recording medium

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4290808A (en) * 1979-03-23 1981-09-22 Allied Chemical Corporation Metallic glass powders from glassy alloys
JPS5724027A (en) * 1980-07-16 1982-02-08 Tdk Corp Magnetic recording medium
DE3152361A1 (de) * 1980-09-15 1983-01-13 Shipley Co Electroless alloy plating
US5068152A (en) * 1987-11-26 1991-11-26 Hitachi Maxell, Ltd. Magnetic recording medium
US5302434A (en) * 1992-08-07 1994-04-12 International Business Machines Corporation Magnetic recording disk for contact recording
US5307223A (en) * 1992-08-07 1994-04-26 International Business Machines Corporation Magnetic recording disk file for contact recording
JPH06162493A (ja) * 1992-11-18 1994-06-10 Nec Ibaraki Ltd 磁気ディスク用基板
SE513959C2 (sv) * 1994-12-30 2000-12-04 Sandvik Ab Metod att belägga verktygsskär av hårdmetall
CA2178146C (en) * 1995-06-06 2002-01-15 Mark W. Zitko Electroless nickel cobalt phosphorous composition and plating process
TW390915B (en) * 1995-10-23 2000-05-21 Uyemura C & Co Ltd Electroless nickel plating solution and method
US6060176A (en) * 1995-11-30 2000-05-09 International Business Machines Corporation Corrosion protection for metallic features
US5846598A (en) * 1995-11-30 1998-12-08 International Business Machines Corporation Electroless plating of metallic features on nonmetallic or semiconductor layer without extraneous plating
DE19716356A1 (de) * 1996-04-26 1997-10-30 Murata Manufacturing Co Verfahren zur Herstellung von monolithischen elektronischen Teilen
US6378338B1 (en) * 1998-08-31 2002-04-30 Showa Denko K.K. Method for producing magnetic disk substrates
JP3073732B1 (ja) * 1999-04-28 2000-08-07 三井金属鉱業株式会社 ニッケル微粉末及びその製造方法
US20040131792A1 (en) * 2001-03-22 2004-07-08 Bhattacharya Raghu N. Electroless deposition of cu-in-ga-se film
US6956233B2 (en) * 2002-08-26 2005-10-18 Sin-Etsu Chemical Co., Ltd. Plated substrate for hard disk medium
US20050095855A1 (en) * 2003-11-05 2005-05-05 D'urso John J. Compositions and methods for the electroless deposition of NiFe on a work piece
JP4479528B2 (ja) * 2004-07-27 2010-06-09 富士電機デバイステクノロジー株式会社 ガラス基体へのめっき方法、そのめっき方法を用いる磁気記録媒体用ディスク基板の製造方法及び垂直磁気記録媒体の製造方法
US20060252252A1 (en) * 2005-03-18 2006-11-09 Zhize Zhu Electroless deposition processes and compositions for forming interconnects
TW200734482A (en) * 2005-03-18 2007-09-16 Applied Materials Inc Electroless deposition process on a contact containing silicon or silicide
JP4479571B2 (ja) * 2005-04-08 2010-06-09 富士電機デバイステクノロジー株式会社 磁気記録媒体の製造方法
US7686874B2 (en) * 2005-06-28 2010-03-30 Micron Technology, Inc. Electroless plating bath composition and method of use
US20070099806A1 (en) * 2005-10-28 2007-05-03 Stewart Michael P Composition and method for selectively removing native oxide from silicon-containing surfaces
JP5297171B2 (ja) * 2008-12-03 2013-09-25 上村工業株式会社 無電解ニッケルめっき浴及び無電解ニッケルめっき方法
US10043607B2 (en) * 2016-05-02 2018-08-07 International Business Machines Corporation Electrolessly formed high resistivity magnetic materials

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4915999A (OSRAM) * 1972-06-09 1974-02-12

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1052647A (OSRAM) * 1964-03-23
GB1052649A (OSRAM) * 1964-06-05
DE1295953B (de) * 1965-09-11 1969-05-22 Dynamit Nobel Ag Verfahren zur Metallisierung von geformten Gebilden aus Kunststoffen
US3470020A (en) * 1965-12-20 1969-09-30 Ibm Process for making a magnetic film
US3531322A (en) * 1966-12-28 1970-09-29 Honeywell Inc Plated super-coat and electrolyte
US3525638A (en) * 1967-09-20 1970-08-25 Ibm Magnetostriction control in magnetic thin films
DE1800523A1 (de) * 1968-10-02 1970-07-02 Ibm Deutschland Verfahren zur Herstellung einer Magnetschicht mit niedriger Magnetostriktion und mit hoher Koerzitivkraft fuer magnetische Aufzeichnungstraeger
US3595630A (en) * 1969-03-10 1971-07-27 Thin Film Inc Magnetic storage medium
US3702263A (en) * 1970-02-20 1972-11-07 Ibm Process for electrolessly plating magnetic thin films

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4915999A (OSRAM) * 1972-06-09 1974-02-12

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55105302A (en) * 1979-02-07 1980-08-12 Matsushita Electric Ind Co Ltd Magnetic recording medium

Also Published As

Publication number Publication date
US4072781A (en) 1978-02-07

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