发明名称 Process for producing a thin alloy film having high saturation magnetic flux density.
摘要 <p>A ternary FeCoNi alloy film exhibiting a high magnetic flux density is produced by performing electrodeposition at a cathodic electrode using an electrolytic bath for electrodeposition fed with Fe, Co and Ni ions from sulfates, hydrochlorates or mixtures thereof containing respeclive divalent ions of Fe, Co and Ni, said bath containing a composition having ratios of divalent ion concentrations in the bath in the ranges: 0.05 </= [ Co<2><+>] / [Ni<2><+>] </= 0.6 and 0.05 </= [ Fe<2><+>] / ]Ni<2><+>] </= 2.0, at an electrodepositing current density J in the range : 1 < J < 60 [mA/cm<2>] .</p>
申请公布号 EP0361451(A1) 申请公布日期 1990.04.04
申请号 EP19890117884 申请日期 1989.09.27
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 OMATA, YUUJI
分类号 C25D3/56;C25D5/00;G11B5/31;H01F41/26 主分类号 C25D3/56
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