JPH0316689B2 - - Google Patents

Info

Publication number
JPH0316689B2
JPH0316689B2 JP58068052A JP6805283A JPH0316689B2 JP H0316689 B2 JPH0316689 B2 JP H0316689B2 JP 58068052 A JP58068052 A JP 58068052A JP 6805283 A JP6805283 A JP 6805283A JP H0316689 B2 JPH0316689 B2 JP H0316689B2
Authority
JP
Japan
Prior art keywords
less
alloy
intermetallic compounds
present
substrate
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.)
Expired - Lifetime
Application number
JP58068052A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59193539A (ja
Inventor
Kazuo Yamada
Masahiro Tsucha
Hideaki Kakita
Reijiro Maruyama
Yoshinobu Okada
Isao Takeuchi
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.)
MA Aluminum Corp
Original Assignee
Mitsubishi Aluminum 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 Mitsubishi Aluminum Co Ltd filed Critical Mitsubishi Aluminum Co Ltd
Priority to JP58068052A priority Critical patent/JPS59193539A/ja
Publication of JPS59193539A publication Critical patent/JPS59193539A/ja
Publication of JPH0316689B2 publication Critical patent/JPH0316689B2/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
    • G11B5/73—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
    • G11B5/739—Magnetic recording media substrates
    • G11B5/73911—Inorganic substrates
    • G11B5/73917—Metallic substrates, i.e. elemental metal or metal alloy substrates
    • G11B5/73919—Aluminium or titanium elemental or alloy substrates

Landscapes

  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Magnetic Record Carriers (AREA)
JP58068052A 1983-04-18 1983-04-18 磁気デイスク基板用Ａｌ合金 Granted JPS59193539A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58068052A JPS59193539A (ja) 1983-04-18 1983-04-18 磁気デイスク基板用Ａｌ合金

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58068052A JPS59193539A (ja) 1983-04-18 1983-04-18 磁気デイスク基板用Ａｌ合金

Publications (2)

Publication Number Publication Date
JPS59193539A JPS59193539A (ja) 1984-11-02
JPH0316689B2 true JPH0316689B2 (cs) 1991-03-06

Family

ID=13362624

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58068052A Granted JPS59193539A (ja) 1983-04-18 1983-04-18 磁気デイスク基板用Ａｌ合金

Country Status (1)

Country Link
JP (1) JPS59193539A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006291298A (ja) * 2005-04-12 2006-10-26 Ykk Corp アルミニウム合金及びこの合金を使用したスライドファスナー

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5495912A (en) * 1978-01-13 1979-07-28 Nippon Telegr & Teleph Corp <Ntt> Aluminum substrate for magnetic disc and manufacture thereof
JPS5698461A (en) * 1980-01-08 1981-08-07 Kobe Steel Ltd Manufacture of al alloy plate for magnetic disk
JPS60140B2 (ja) * 1980-01-28 1985-01-05 株式会社神戸製鋼所 磁気デイスク用Ａｌ基合金板の製造法

Also Published As

Publication number Publication date
JPS59193539A (ja) 1984-11-02

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