JPS648291A - Plating method with samarium-cobalt alloy - Google Patents

Plating method with samarium-cobalt alloy

Info

Publication number
JPS648291A
JPS648291A JP62163465A JP16346587A JPS648291A JP S648291 A JPS648291 A JP S648291A JP 62163465 A JP62163465 A JP 62163465A JP 16346587 A JP16346587 A JP 16346587A JP S648291 A JPS648291 A JP S648291A
Authority
JP
Japan
Prior art keywords
soln
samarium
alloy
chloride
prepd
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.)
Granted
Application number
JP62163465A
Other languages
English (en)
Japanese (ja)
Other versions
JPH044398B2 (enExample
Inventor
Toru Watanabe
Shinji Kato
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.)
Yamaha Corp
Original Assignee
Yamaha 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 Yamaha Corp filed Critical Yamaha Corp
Priority to JP62163465A priority Critical patent/JPS648291A/ja
Priority to US07/198,170 priority patent/US4846942A/en
Publication of JPS648291A publication Critical patent/JPS648291A/ja
Publication of JPH044398B2 publication Critical patent/JPH044398B2/ja
Granted 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
    • G11B5/656—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition containing Co
    • 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
    • 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
    • G11B5/858—Producing a magnetic layer by electro-plating or electroless plating
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Thin Magnetic Films (AREA)
JP62163465A 1987-06-30 1987-06-30 Plating method with samarium-cobalt alloy Granted JPS648291A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP62163465A JPS648291A (en) 1987-06-30 1987-06-30 Plating method with samarium-cobalt alloy
US07/198,170 US4846942A (en) 1987-06-30 1988-05-24 Process for producing a film of Sm-Co alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62163465A JPS648291A (en) 1987-06-30 1987-06-30 Plating method with samarium-cobalt alloy

Publications (2)

Publication Number Publication Date
JPS648291A true JPS648291A (en) 1989-01-12
JPH044398B2 JPH044398B2 (enExample) 1992-01-28

Family

ID=15774391

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62163465A Granted JPS648291A (en) 1987-06-30 1987-06-30 Plating method with samarium-cobalt alloy

Country Status (2)

Country Link
US (1) US4846942A (enExample)
JP (1) JPS648291A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103205787A (zh) * 2013-04-22 2013-07-17 南通万宝实业有限公司 一种多层薄膜结构的金属永磁薄膜的制备方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02234017A (ja) * 1989-03-08 1990-09-17 Yamaha Corp エンコーダ用磁気記録媒体
US6306276B1 (en) * 1997-10-08 2001-10-23 Univ California Aqueous electrodeposition of rare earth and transition metals
CN116791158A (zh) * 2023-06-28 2023-09-22 江苏兴达钢帘线股份有限公司 一种电沉积稀土金属镀液及其制备方法和应用
CN118280716B (zh) * 2024-04-24 2025-03-25 深圳市普乐华科技有限公司 一种高温高抗弯强度钐钴磁及其制备工艺

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4003804A (en) * 1975-12-31 1977-01-18 Scientific Mining & Manufacturing Company Method of electroplating of aluminum and plating baths therefor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SURFACE TECHNOLOGY=1981 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103205787A (zh) * 2013-04-22 2013-07-17 南通万宝实业有限公司 一种多层薄膜结构的金属永磁薄膜的制备方法

Also Published As

Publication number Publication date
JPH044398B2 (enExample) 1992-01-28
US4846942A (en) 1989-07-11

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