Substrate for magnetic recording media
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United States of America Patent
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-
Jun 14, 1988
Grant Date -
N/A
app pub date -
Nov 6, 1986
filing date -
Nov 8, 1985
priority date (Note) -
Expired
status (Latency Note)
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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.
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