发明名称 TWO STAGE PICKLING METHOD FOR SILICON PURE IRON STEEL
摘要 PURPOSE:To accomplish an inexpensive removal of oxidized scale through a pickling of a silicon pure iron steel after magnetic annealing with a specified chemical polishing solution instead of electrolytic pickling after a normal pickling thereof.
申请公布号 JPS5425225(A) 申请公布日期 1979.02.26
申请号 JP19770090335 申请日期 1977.07.29
申请人 HITACHI LTD 发明人 FUJITA SHIGERU;FURUKAWA MASAHIRO
分类号 C23F1/00;C23G1/08 主分类号 C23F1/00
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