发明授权
US06623873B1 Magnetic recording medium and magnetic disk apparatus using the same 失效
磁记录介质及使用其的磁盘装置

Magnetic recording medium and magnetic disk apparatus using the same
摘要:
A magnetic recording medium includes an underlayer of a nonmagnetic alloy containing chromium and titanium, a magnetic layer of a Co—Cr—Pt—Ta or Co—Cr—Pt—B alloy, and an intermediate layer of a Co—Cr—Pt alloy and being disposed between the underlayer and the magnetic layer, thereby carrying out high-density information recording and reproducing operation.
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