MY166667A - Cofeni-based alloy and sputtering target material for soft magnetic film layer in perpendicular magnetic recording medium - Google Patents

Cofeni-based alloy and sputtering target material for soft magnetic film layer in perpendicular magnetic recording medium

Info

Publication number
MY166667A
MY166667A MYPI2011005974A MYPI2011005974A MY166667A MY 166667 A MY166667 A MY 166667A MY PI2011005974 A MYPI2011005974 A MY PI2011005974A MY PI2011005974 A MYPI2011005974 A MY PI2011005974A MY 166667 A MY166667 A MY 166667A
Authority
MY
Malaysia
Prior art keywords
cofeni
based alloy
recording medium
film layer
target material
Prior art date
Application number
MYPI2011005974A
Inventor
Toshiyuki Sawada
Hiroyuki Hasegawa
Yuko Shimizu
Original Assignee
Sanyo Special Steel 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 Sanyo Special Steel Co Ltd filed Critical Sanyo Special Steel Co Ltd
Publication of MY166667A publication Critical patent/MY166667A/en

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
    • G11B5/66—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers
    • G11B5/667—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers including a soft magnetic layer
    • 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
    • C22C19/07—Alloys based on nickel or cobalt based on cobalt
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
    • C22C38/105—Ferrous alloys, e.g. steel alloys containing cobalt containing Co and Ni
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/34—Sputtering
    • C23C14/3407—Cathode assembly for sputtering apparatus, e.g. Target
    • C23C14/3414—Metallurgical or chemical aspects of target preparation, e.g. casting, powder metallurgy
    • 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
    • H01F10/13—Amorphous metallic alloys, e.g. glassy metals
    • H01F10/131—Amorphous metallic alloys, e.g. glassy metals containing iron or nickel
    • 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
    • H01F10/13—Amorphous metallic alloys, e.g. glassy metals
    • H01F10/132—Amorphous metallic alloys, e.g. glassy metals containing cobalt
    • 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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/851—Coating a support with a magnetic layer by sputtering

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Magnetic Record Carriers (AREA)
  • Physical Vapour Deposition (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Thin Magnetic Films (AREA)
  • Soft Magnetic Materials (AREA)

Abstract

THERE IS PROVIDED A COFENI-BASED SOFT MAGNETIC ALLOY FOR A PERPENDICULAR MAGNETIC RECORDING MEDIUM EXCELLENT IN SATURATION MAGNETIC FLUX DENSITY, AMORPHOUS PROPERTIES, CORROSION RESISTANCE AND HARDNESS. THE COFENI-BASED ALLOY COMPRISES, IN AT%, CO+FE+NI IN AN AMOUNT OF 70 TO 92%, PROVIDED THAT NI CONTENT MAY BE 0; TA IN AN AMOUNT OF 1 TO 8%; AND B IN AN AMOUNT OF MORE THAN 7% AND NOT MORE THAN 20%. THE COMPOSITION OF THE COFENI-BASED ALLOY (AT%) SATISFIES THE RATIOS OF CO/(CO+FE+NI) IN THE RANGE OF 0.1 TO 0.9; FE/(CO+FE+NI) IN THE RANGE OF 0.1 TO 0.65; NI/(CO+FE+NI) IN THE RANGE OF 0 TO 0.35; AND B/TA IN THE RANGE OF 1 TO 8.
MYPI2011005974A 2009-06-10 2010-06-07 Cofeni-based alloy and sputtering target material for soft magnetic film layer in perpendicular magnetic recording medium MY166667A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009139151A JP5425530B2 (en) 2009-06-10 2009-06-10 CoFeNi alloy and sputtering target material for soft magnetic film layer in perpendicular magnetic recording medium

Publications (1)

Publication Number Publication Date
MY166667A true MY166667A (en) 2018-07-18

Family

ID=43308857

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2011005974A MY166667A (en) 2009-06-10 2010-06-07 Cofeni-based alloy and sputtering target material for soft magnetic film layer in perpendicular magnetic recording medium

Country Status (6)

Country Link
JP (1) JP5425530B2 (en)
CN (1) CN102804266B (en)
MY (1) MY166667A (en)
SG (1) SG176782A1 (en)
TW (1) TWI462091B (en)
WO (1) WO2010143602A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5698023B2 (en) * 2011-02-16 2015-04-08 山陽特殊製鋼株式会社 Soft magnetic alloy for magnetic recording, sputtering target material, and magnetic recording medium
JP5778052B2 (en) * 2012-02-03 2015-09-16 山陽特殊製鋼株式会社 Alloy for soft magnetic film layer having low saturation magnetic flux density used for magnetic recording medium and sputtering target material
CN104451467B (en) * 2014-12-15 2016-04-27 郑州大学 A kind of cobalt-base body amorphous alloy and preparation method thereof
CN114678185B (en) * 2022-03-17 2023-01-10 电子科技大学 Multilayer magnetic core film based on amorphous CoNiFe and preparation method thereof

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59136444A (en) * 1983-01-24 1984-08-06 Sony Corp Amorphous magnetic alloy
JP2007048790A (en) * 2005-08-05 2007-02-22 Sony Corp Storage element and memory
JP2008189996A (en) * 2007-02-05 2008-08-21 Hitachi Metals Ltd Co-Fe-BASED ALLOY SPUTTERING TARGET MATERIAL AND METHOD FOR PRODUCING THE SAME
JP5031443B2 (en) * 2007-05-29 2012-09-19 山陽特殊製鋼株式会社 Alloy for soft magnetic film layer in perpendicular magnetic recording media
JP2009032356A (en) * 2007-07-30 2009-02-12 Showa Denko Kk Perpendicular magnetic recording medium, its manufacturing method, and magnetic recording and reproducing device
JP2009070444A (en) * 2007-09-11 2009-04-02 Hitachi Global Storage Technologies Netherlands Bv Perpendicular magnetic recording medium
JP2009076166A (en) * 2007-09-21 2009-04-09 Sony Corp Light-assisted magnetic head, light-assisted magnetic recording device and method
JP4775661B2 (en) * 2007-10-17 2011-09-21 ソニー株式会社 Optical pickup and disk drive device
JP5472688B2 (en) * 2008-06-12 2014-04-16 日立金属株式会社 Fe-Co alloy sputtering target material and method for producing the same
WO2010053048A1 (en) * 2008-11-05 2010-05-14 日立金属株式会社 Co-Fe ALLOY FOR SOFT MAGNETIC FILMS, SOFT MAGNETIC FILM, AND PERPENDICULAR MAGNETIC RECORDING MEDIUM

Also Published As

Publication number Publication date
SG176782A1 (en) 2012-01-30
JP2010287269A (en) 2010-12-24
TW201112238A (en) 2011-04-01
CN102804266B (en) 2015-04-22
JP5425530B2 (en) 2014-02-26
CN102804266A (en) 2012-11-28
TWI462091B (en) 2014-11-21
WO2010143602A1 (en) 2010-12-16

Similar Documents

Publication Publication Date Title
MY176511A (en) Alloy target material for soft-magnetic film layer in perpendicular magnetic recording medium
TW200739543A (en) Magnetic recording medium and magnetic recording and reproducing device using the magnetic recording medium
SG140517A1 (en) Magnetic media and sputter targets with compositions of high anisotropy alloys and oxide compounds
MY164370A (en) Fe-pt-based sputtering target with dispersed c grains
MY159936A (en) Alloy for seed layer in magnetic recording medium, and sputtering target material
MY158512A (en) Ferromagnetic material sputtering target
SG143108A1 (en) Ni-x, ni-y and ni-x-y alloys with or without oxides as sputter targets for perpendicular magnetic recording
MY150804A (en) Nonmagnetic material particle-dispersed ferromagnetic material sputtering target
MY166667A (en) Cofeni-based alloy and sputtering target material for soft magnetic film layer in perpendicular magnetic recording medium
MY141060A (en) Perpendicular magnetic recording medium
MY166173A (en) Ferromagnetic material sputtering target
MY161157A (en) Ferromagnetic material sputtering target
MY181595A (en) Soft magnetic alloy for magnetic recording, sputtering target material, and magnetic recording medium
MY181980A (en) Soft magnetic alloy for magnetic recording, sputtering target material, and magnetic recording medium
TW200731300A (en) Ruthenium alloy magnetic media and sputter targets
JPWO2009104509A1 (en) Fe-Co alloy sputtering target material for soft magnetic film formation
SG146515A1 (en) Perpendicular magnetic recording medium and method of manufacturing the medium
MY166289A (en) Alloy for soft-magnetic thin-film layer on perpendicular magnetic recording medium, and sputtering-target material
MY188941A (en) Alloy for soft magnetic film layers, which has low saturation magnetic flux density and is to be used in magnetic recording medium, and sputtering target material
MY162173A (en) Soft magnetic alloy for perpendicular magnetic recording medium, sputtering target material, and magnetic recording medium
JP5477724B2 (en) Co-Fe alloy for soft magnetic film, soft magnetic film and perpendicular magnetic recording medium
JP2008258234A5 (en)
MY172177A (en) Sputtering target material for producing intermediate layer film of perpendicular magnetic recording medium and thin film produced by using the same
MY167435A (en) Fe-co alloy sputtering target material and method for producing same, and soft magnetic thin film layer and perpendicular magnetic recording medium using same
MY174127A (en) Fept-based sputtering target