Alloys or metallic compositions – Aluminum base – Zinc containing
Patent
1986-11-06
1988-06-14
Rutledge, L. Dewayne
Alloys or metallic compositions
Aluminum base
Zinc containing
420540, 428653, C22C 2106
Patent
active
047510501
ABSTRACT:
In composition of an Al-base substrate for magnetic recording media, additional inclusion of at least one of specified amount of Cr, Mg and Zn greatly improves recording and reproducing function of the product.
McDowell Robert L.
Nippon Gakki Seizo Kabushiki Kaisha
Rutledge L. Dewayne
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