SG11201505980UA - Cofe-based alloy for soft magnetic film layer in perpendicular magnetic recording medium and sputtering target material - Google Patents

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

Info

Publication number
SG11201505980UA
SG11201505980UA SG11201505980UA SG11201505980UA SG11201505980UA SG 11201505980U A SG11201505980U A SG 11201505980UA SG 11201505980U A SG11201505980U A SG 11201505980UA SG 11201505980U A SG11201505980U A SG 11201505980UA SG 11201505980U A SG11201505980U A SG 11201505980UA
Authority
SG
Singapore
Prior art keywords
cofe
recording medium
film layer
target material
based alloy
Prior art date
Application number
SG11201505980UA
Inventor
Toshiyuki Sawada
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 SG11201505980UA publication Critical patent/SG11201505980UA/en

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/64Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
    • G11B5/66Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers
    • G11B5/667Record 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
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/34Sputtering
    • C23C14/3407Cathode assembly for sputtering apparatus, e.g. Target
    • C23C14/3414Metallurgical or chemical aspects of target preparation, e.g. casting, powder metallurgy
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C33/00Making ferrous alloys
    • C22C33/003Making ferrous alloys making amorphous alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C45/00Amorphous alloys
    • C22C45/02Amorphous alloys with iron as the major constituent
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C45/00Amorphous alloys
    • C22C45/04Amorphous alloys with nickel or cobalt as the major constituent
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus 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
    • H01F41/14Apparatus 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
    • H01F41/18Apparatus 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 cathode sputtering
    • H01F41/183Sputtering targets therefor
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/84Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/851Coating 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)
  • Manufacturing & Machinery (AREA)
  • Physical Vapour Deposition (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
SG11201505980UA 2013-02-18 2014-02-13 Cofe-based alloy for soft magnetic film layer in perpendicular magnetic recording medium and sputtering target material SG11201505980UA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013028726A JP6116928B2 (en) 2013-02-18 2013-02-18 CoFe-based alloy and sputtering target material for soft magnetic film layer in perpendicular magnetic recording medium
PCT/JP2014/053312 WO2014126143A1 (en) 2013-02-18 2014-02-13 Cofe system alloy for soft magnetic film layers in perpendicular magnetic recording media, and sputtering target material

Publications (1)

Publication Number Publication Date
SG11201505980UA true SG11201505980UA (en) 2015-08-28

Family

ID=51354142

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201505980UA SG11201505980UA (en) 2013-02-18 2014-02-13 Cofe-based alloy for soft magnetic film layer in perpendicular magnetic recording medium and sputtering target material

Country Status (6)

Country Link
JP (1) JP6116928B2 (en)
CN (1) CN105074041B (en)
MY (1) MY180011A (en)
SG (1) SG11201505980UA (en)
TW (1) TWI627286B (en)
WO (1) WO2014126143A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6506659B2 (en) * 2015-08-24 2019-04-24 山陽特殊製鋼株式会社 Amorphous alloy for magnetic recording, sputtering target material and magnetic recording medium
CN105200298A (en) * 2015-09-08 2015-12-30 杨雯雯 Nanocrystalline soft magnetic alloy material and preparation method thereof
JP6442460B2 (en) * 2016-10-27 2018-12-19 山陽特殊製鋼株式会社 CoFe-based alloy and sputtering target material for soft magnetic film layer in perpendicular magnetic recording medium
TWI652356B (en) * 2017-07-31 2019-03-01 台耀科技股份有限公司 Soft magnetic alloy
CN107675079A (en) * 2017-09-30 2018-02-09 邓宏运 Colliery disintegrating machine hammer body multicomponent microalloying high toughness wear resistant steel formula and technique
JP7096113B2 (en) * 2018-09-19 2022-07-05 デクセリアルズ株式会社 Mn-Ta-W-Cu-O-based sputtering target and its manufacturing method
JP2020135907A (en) * 2019-02-18 2020-08-31 山陽特殊製鋼株式会社 Spattering target for forming soft magnetic layer of perpendicular magnetic recording medium, and perpendicular magnetic recording medium, and soft magnetic layer thereof
CN111139404A (en) * 2020-01-17 2020-05-12 陕西新精特钢研精密合金有限公司 High-strength soft magnetic alloy and manufacturing method thereof
JP2021127490A (en) 2020-02-13 2021-09-02 山陽特殊製鋼株式会社 Sputtering target material and method for manufacturing the same
CN114807787A (en) * 2020-09-27 2022-07-29 浙江大学台州研究院 Amorphous alloy razor blade and method of making same
CN114134472A (en) * 2020-12-24 2022-03-04 佛山市中研非晶科技股份有限公司 Cobalt-based amorphous alloy thin film, preparation method thereof, electromagnetic shielding film and equipment applying cobalt-based amorphous alloy thin film
CN115125428B (en) * 2022-08-09 2023-03-10 杭州电子科技大学 Wide-temperature-zone trans-room-temperature Magnetitum material and preparation method and application thereof

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US4439253A (en) * 1982-03-04 1984-03-27 Allied Corporation Cobalt rich manganese containing near-zero magnetostrictive metallic glasses having high saturation induction
JPS5990219A (en) * 1982-11-12 1984-05-24 Tdk Corp Magnetic head
JPS59182938A (en) * 1983-04-01 1984-10-17 Sumitomo Special Metals Co Ltd Amorphous alloy having high magnetic permeability
JPH01118244A (en) * 1987-04-17 1989-05-10 Mitsui Petrochem Ind Ltd Magneto-optical recording film
CA1298704C (en) * 1987-09-28 1992-04-14 Kunihiko Mizumoto Magnetooptical recording medium
JPH0877544A (en) * 1994-06-30 1996-03-22 Fuji Electric Co Ltd Magnetic recording medium and its production
JP2001049425A (en) * 1999-08-05 2001-02-20 Sumitomo Metal Mining Co Ltd Rare earth element-transition metal series sintered body for sputtering target and its production
JP2001312815A (en) * 2000-04-27 2001-11-09 Showa Denko Kk Magnetic recording medium, method of manufacturing the same, sputtering target and magnetic recording and reproducing device
US20080090106A1 (en) * 2006-10-13 2008-04-17 David Braunstein Soft underlayer for perpendicular media with mechanical stability and corrosion resistance
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
JP2010150591A (en) * 2008-12-25 2010-07-08 Hitachi Metals Ltd Cobalt-iron based alloy for soft-magnetic film
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
JP6405261B2 (en) * 2014-05-01 2018-10-17 山陽特殊製鋼株式会社 Soft magnetic alloy for magnetic recording, sputtering target material, and magnetic recording medium

Also Published As

Publication number Publication date
TWI627286B (en) 2018-06-21
CN105074041A (en) 2015-11-18
MY180011A (en) 2020-11-19
JP2014156639A (en) 2014-08-28
TW201437386A (en) 2014-10-01
WO2014126143A1 (en) 2014-08-21
JP6116928B2 (en) 2017-04-19
CN105074041B (en) 2018-06-01

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