RO94441A - Aliaj pe baza de aluminiu - Google Patents

Aliaj pe baza de aluminiu

Info

Publication number
RO94441A
RO94441A RO86122536A RO12253686A RO94441A RO 94441 A RO94441 A RO 94441A RO 86122536 A RO86122536 A RO 86122536A RO 12253686 A RO12253686 A RO 12253686A RO 94441 A RO94441 A RO 94441A
Authority
RO
Romania
Prior art keywords
aluminum
basket
aluminum basket
aluminum aluminum
Prior art date
Application number
RO86122536A
Other languages
English (en)
French (fr)
Other versions
RO94441B (ro
Inventor
Constant Didier
Original Assignee
Cegedur Societe De Transformation De L'aluminium Pechiney,Fr
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 Cegedur Societe De Transformation De L'aluminium Pechiney,Fr filed Critical Cegedur Societe De Transformation De L'aluminium Pechiney,Fr
Publication of RO94441A publication Critical patent/RO94441A/ro
Publication of RO94441B publication Critical patent/RO94441B/ro

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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
    • C22C21/08—Alloys based on aluminium with magnesium as the next major constituent with silicon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Manufacture And Refinement Of Metals (AREA)
RO122536A 1985-03-12 1986-03-11 Aliaj pe baza de aluminiu RO94441B (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8504064A FR2579000B1 (fr) 1985-03-12 1985-03-12 Alliage a base d'aluminium pour substrat de disques ordinateurs

Publications (2)

Publication Number Publication Date
RO94441A true RO94441A (ro) 1988-06-30
RO94441B RO94441B (ro) 1988-07-01

Family

ID=9317353

Family Applications (1)

Application Number Title Priority Date Filing Date
RO122536A RO94441B (ro) 1985-03-12 1986-03-11 Aliaj pe baza de aluminiu

Country Status (6)

Country Link
EP (1) EP0196985B1 (ro)
JP (1) JPS61264151A (ro)
KR (1) KR860007397A (ro)
DE (1) DE3660262D1 (ro)
FR (1) FR2579000B1 (ro)
RO (1) RO94441B (ro)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1145801B (de) * 1955-02-02 1963-03-21 Ver Deutsche Metallwerke Ag Verwendung von Aluminiumlegierungen als Werkstoff zur Herstellung von Halbzeug oder Fertigteilen, die einer Spannungsriss-korrosion ausgesetzt sind
US2841512A (en) * 1956-10-12 1958-07-01 William F Jobbins Inc Method of working and heat treating aluminum-magnesium alloys and product thereof
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
GB2090289B (en) * 1980-12-23 1985-05-22 Aluminum Co Of America Wrought aluminum base alloy having refined intermetallic phases

Also Published As

Publication number Publication date
EP0196985A1 (fr) 1986-10-08
FR2579000A1 (fr) 1986-09-19
DE3660262D1 (en) 1988-07-07
FR2579000B1 (fr) 1987-05-07
KR860007397A (ko) 1986-10-10
EP0196985B1 (fr) 1988-06-01
RO94441B (ro) 1988-07-01
JPS61264151A (ja) 1986-11-22

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