JPS63140091A - 磁気デイスク用無電解Ｎｉ−Ｐメツキ基盤の耐食性向上方法 - Google Patents

磁気デイスク用無電解Ｎｉ−Ｐメツキ基盤の耐食性向上方法

Info

Publication number
JPS63140091A
JPS63140091A JP28749786A JP28749786A JPS63140091A JP S63140091 A JPS63140091 A JP S63140091A JP 28749786 A JP28749786 A JP 28749786A JP 28749786 A JP28749786 A JP 28749786A JP S63140091 A JPS63140091 A JP S63140091A
Authority
JP
Japan
Prior art keywords
electroless
corrosion resistance
substrate
plating
magnetic disk
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
JP28749786A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0159359B2 (enrdf_load_stackoverflow
Inventor
Masahiro Kawaguchi
雅弘 川口
Shoshi Koga
詔司 古賀
Hideyoshi Usui
碓井　栄喜
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP28749786A priority Critical patent/JPS63140091A/ja
Publication of JPS63140091A publication Critical patent/JPS63140091A/ja
Publication of JPH0159359B2 publication Critical patent/JPH0159359B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemically Coating (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
JP28749786A 1986-12-02 1986-12-02 磁気デイスク用無電解Ｎｉ−Ｐメツキ基盤の耐食性向上方法 Granted JPS63140091A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP28749786A JPS63140091A (ja) 1986-12-02 1986-12-02 磁気デイスク用無電解Ｎｉ−Ｐメツキ基盤の耐食性向上方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28749786A JPS63140091A (ja) 1986-12-02 1986-12-02 磁気デイスク用無電解Ｎｉ−Ｐメツキ基盤の耐食性向上方法

Publications (2)

Publication Number Publication Date
JPS63140091A true JPS63140091A (ja) 1988-06-11
JPH0159359B2 JPH0159359B2 (enrdf_load_stackoverflow) 1989-12-15

Family

ID=17718108

Family Applications (1)

Application Number Title Priority Date Filing Date
JP28749786A Granted JPS63140091A (ja) 1986-12-02 1986-12-02 磁気デイスク用無電解Ｎｉ−Ｐメツキ基盤の耐食性向上方法

Country Status (1)

Country Link
JP (1) JPS63140091A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB870060A (en) * 1956-08-08 1961-06-07 Pechiney Prod Chimiques Sa Improvements in or relating to the plating of metallic surfaces
JPS53133407A (en) * 1977-04-27 1978-11-21 Hitachi Ltd Manufacture of high recording density magnetic disc
JPS54145335A (en) * 1978-05-02 1979-11-13 Kobe Steel Ltd Surface reforming of metal molding
JPS59177726A (ja) * 1983-03-28 1984-10-08 Toshiba Corp 垂直磁気デイスク記録媒体
JPS60224127A (ja) * 1984-04-20 1985-11-08 Tokico Ltd 磁気デイスクの製造方法
JPS60261022A (ja) * 1984-06-07 1985-12-24 C Uyemura & Co Ltd 磁気記録体の製造方法
JPS6196522A (ja) * 1984-10-18 1986-05-15 Seiko Epson Corp 磁気記録体の製造方法
JPS61204831A (ja) * 1985-03-06 1986-09-10 Sony Corp 磁気デイスク
JPS61210521A (ja) * 1985-03-15 1986-09-18 Sony Corp 磁気デイスクの製造方法
JPS61224118A (ja) * 1985-03-29 1986-10-04 Hitachi Metals Ltd 磁気デイスク
JPS61224139A (ja) * 1985-03-29 1986-10-04 Hitachi Metals Ltd 磁気記録媒体の製造方法
JPS61246380A (ja) * 1985-04-23 1986-11-01 Nec Corp 磁気デイスク基板の製造方法

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB870060A (en) * 1956-08-08 1961-06-07 Pechiney Prod Chimiques Sa Improvements in or relating to the plating of metallic surfaces
JPS53133407A (en) * 1977-04-27 1978-11-21 Hitachi Ltd Manufacture of high recording density magnetic disc
JPS54145335A (en) * 1978-05-02 1979-11-13 Kobe Steel Ltd Surface reforming of metal molding
JPS59177726A (ja) * 1983-03-28 1984-10-08 Toshiba Corp 垂直磁気デイスク記録媒体
JPS60224127A (ja) * 1984-04-20 1985-11-08 Tokico Ltd 磁気デイスクの製造方法
JPS60261022A (ja) * 1984-06-07 1985-12-24 C Uyemura & Co Ltd 磁気記録体の製造方法
JPS6196522A (ja) * 1984-10-18 1986-05-15 Seiko Epson Corp 磁気記録体の製造方法
JPS61204831A (ja) * 1985-03-06 1986-09-10 Sony Corp 磁気デイスク
JPS61210521A (ja) * 1985-03-15 1986-09-18 Sony Corp 磁気デイスクの製造方法
JPS61224118A (ja) * 1985-03-29 1986-10-04 Hitachi Metals Ltd 磁気デイスク
JPS61224139A (ja) * 1985-03-29 1986-10-04 Hitachi Metals Ltd 磁気記録媒体の製造方法
JPS61246380A (ja) * 1985-04-23 1986-11-01 Nec Corp 磁気デイスク基板の製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
JPH0159359B2 (enrdf_load_stackoverflow) 1989-12-15

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