发明授权
US5296312A Non-magnetic substrate material and floating-type magnetic head 失效
非磁性基材和浮动型磁头

Non-magnetic substrate material and floating-type magnetic head
摘要:
A non-magnetic substrate material which contains 0.5%-3% of Al.sub.2 O.sub.3 and 3%-16% of at least either ZnO or SnO.sub.2 (but with ZnO+SnO.sub.2
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