SG11201405474QA - CrTi-BASED ALLOY FOR ADHESION FILM LAYER FOR USE IN MAGNETIC RECORDING MEDIUM, TARGET MATERIAL FOR SPUTTERING, AND PERPENDICULAR MAGNETIC RECORDING MEDIUM OBTAINED USING SAME - Google Patents

CrTi-BASED ALLOY FOR ADHESION FILM LAYER FOR USE IN MAGNETIC RECORDING MEDIUM, TARGET MATERIAL FOR SPUTTERING, AND PERPENDICULAR MAGNETIC RECORDING MEDIUM OBTAINED USING SAME

Info

Publication number
SG11201405474QA
SG11201405474QA SG11201405474QA SG11201405474QA SG11201405474QA SG 11201405474Q A SG11201405474Q A SG 11201405474QA SG 11201405474Q A SG11201405474Q A SG 11201405474QA SG 11201405474Q A SG11201405474Q A SG 11201405474QA SG 11201405474Q A SG11201405474Q A SG 11201405474QA
Authority
SG
Singapore
Prior art keywords
recording medium
magnetic recording
crti
sputtering
film layer
Prior art date
Application number
SG11201405474QA
Other languages
English (en)
Inventor
Noriaki Matsubara
Hiroyuki Hasegawa
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 SG11201405474QA publication Critical patent/SG11201405474QA/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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/8404—Processes or apparatus specially adapted for manufacturing record carriers manufacturing base layers
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/045—Alloys based on refractory metals
    • 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
    • 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
    • G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/7368—Non-polymeric layer under the lowermost magnetic recording layer
    • G11B5/7373—Non-magnetic single underlayer comprising chromium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/14—Both compacting and sintering simultaneously
    • B22F3/15—Hot isostatic pressing
    • 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)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physical Vapour Deposition (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Magnetic Record Carriers (AREA)
SG11201405474QA 2012-04-18 2013-04-11 CrTi-BASED ALLOY FOR ADHESION FILM LAYER FOR USE IN MAGNETIC RECORDING MEDIUM, TARGET MATERIAL FOR SPUTTERING, AND PERPENDICULAR MAGNETIC RECORDING MEDIUM OBTAINED USING SAME SG11201405474QA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012094409A JP5964121B2 (ja) 2012-04-18 2012-04-18 磁気記録媒体に用いる密着膜層用ＣｒＴｉ系合金およびスパッタリング用ターゲット材並びにそれを使用した垂直磁気記録媒体
PCT/JP2013/060887 WO2013157468A1 (ja) 2012-04-18 2013-04-11 磁気記録媒体に用いる密着膜層用ＣｒＴｉ系合金およびスパッタリング用ターゲット材、並びにそれを使用した垂直磁気記録媒体

Publications (1)

Publication Number Publication Date
SG11201405474QA true SG11201405474QA (en) 2014-10-30

Family

ID=49383427

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201405474QA SG11201405474QA (en) 2012-04-18 2013-04-11 CrTi-BASED ALLOY FOR ADHESION FILM LAYER FOR USE IN MAGNETIC RECORDING MEDIUM, TARGET MATERIAL FOR SPUTTERING, AND PERPENDICULAR MAGNETIC RECORDING MEDIUM OBTAINED USING SAME

Country Status (6)

Country Link
JP (1) JP5964121B2 (zh)
CN (1) CN104246884B (zh)
MY (1) MY170825A (zh)
SG (1) SG11201405474QA (zh)
TW (1) TWI576835B (zh)
WO (1) WO2013157468A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7116782B2 (ja) * 2018-03-28 2022-08-10 Ｊｘ金属株式会社 垂直磁気記録媒体

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09198641A (ja) * 1996-01-12 1997-07-31 Fuji Electric Co Ltd 磁気記録媒体
JP3805018B2 (ja) * 1996-04-26 2006-08-02 富士通株式会社 磁気記録媒体及び磁気ディスク装置
JPH11134631A (ja) * 1997-10-27 1999-05-21 Hitachi Metals Ltd 磁気記録媒体
US6509111B1 (en) * 1999-09-24 2003-01-21 Hitachi, Ltd. Magnetic recording media and magnetic disk apparatus
JP2001319314A (ja) * 2000-02-29 2001-11-16 Hitachi Ltd 磁気記録媒体とその製法およびそれを用いた磁気記録装置
JP2004039196A (ja) * 2002-07-08 2004-02-05 Showa Denko Kk 磁気記録媒体、その製造方法および磁気記録再生装置
US6942933B2 (en) * 2002-07-08 2005-09-13 Showa Denko Kabushiki Kaisha Magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatus
US20050112019A1 (en) * 2003-10-30 2005-05-26 Kabushiki Kaisha Kobe Seiko Sho(Kobe Steel, Ltd.) Aluminum-alloy reflection film for optical information-recording, optical information-recording medium, and aluminum-alloy sputtering target for formation of the aluminum-alloy reflection film for optical information-recording
JP4435558B2 (ja) * 2003-12-24 2010-03-17 ヒタチグローバルストレージテクノロジーズネザーランドビーブイ 磁気記録媒体
JP2006179133A (ja) * 2004-12-24 2006-07-06 Hitachi Global Storage Technologies Netherlands Bv 磁気記録媒体及びそれを用いた磁気記憶装置
JP4795831B2 (ja) * 2006-03-31 2011-10-19 Ｈｏｙａ株式会社 磁気記録媒体
US8025993B2 (en) * 2007-02-23 2011-09-27 Seagate Technology Llc Recording media interlayer structure
JP2009059431A (ja) * 2007-08-31 2009-03-19 Showa Denko Kk 磁気記録媒体および磁気記録再生装置
CN101971350B (zh) * 2008-04-15 2012-10-10 株式会社爱发科 薄膜晶体管、薄膜晶体管的制造方法
US8685547B2 (en) * 2009-02-19 2014-04-01 Seagate Technology Llc Magnetic recording media with enhanced writability and thermal stability
JP5616893B2 (ja) * 2009-08-20 2014-10-29 昭和電工株式会社 熱アシスト磁気記録媒体及び磁気記憶装置
JP2012033253A (ja) * 2010-07-09 2012-02-16 Hitachi Ltd 磁気記録媒体および磁気記録装置
JP5734599B2 (ja) * 2010-08-17 2015-06-17 山陽特殊製鋼株式会社 ＣｒＴｉ系合金スパッタリング用ターゲット材およびそれらを使用した垂直磁気記録媒体の製造方法

Also Published As

Publication number Publication date
WO2013157468A1 (ja) 2013-10-24
TW201411611A (zh) 2014-03-16
TWI576835B (zh) 2017-04-01
CN104246884A (zh) 2014-12-24
MY170825A (en) 2019-09-04
CN104246884B (zh) 2017-06-06
JP2013222488A (ja) 2013-10-28
JP5964121B2 (ja) 2016-08-03

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