发明名称 METHOD FOR IMPROVING THE MAGNETIC PROPERTIES OF FE-BASED AMORPHOUS-ALLOY THIN STRIP
摘要 The watt-loss of the Fe-based amorphous alloy-thin strip is decreased by locally melting the surface of thin strip and again vitrifying the melting parts. In addition, the magnetic flux density is enhanced by annealing the thin sheet after the local melting.
申请公布号 EP0161593(A3) 申请公布日期 1987.04.15
申请号 EP19850105443 申请日期 1985.05.03
申请人 NIPPON STEEL CORPORATION 发明人 SATO, TAKASHI C/O NIPPON STEEL CORPORATION;YAMADA TOSHIO C/O NIPPON STEEL CORPORATION
分类号 C21D1/09;C21D8/12;H01F1/153;(IPC1-7):H01F1/16 主分类号 C21D1/09
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