专利名称:SINTERED CORE 发明人:ARAI TOMOHISA 申请号:JP4987388
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申请日:19880304
公开号:JPH01225104A 公开日:
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个人所得税计算
19890908
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陈伟霆的电影摘要:PURPOSE:To improve permeability, saturation magnetic flux density and workability by adding a specific powder to pure Fe powder as a sintering assistant. CONSTITUTION:Alloy powder compod o
f at least one kind of a material of metallic silicon powder and/or iron, cobalt and nickel and at least one material lected from silicon and boron is added to pure ferrite powder as a sintering assistant compacted, and sintered, thus forming a sintered core. Accordingly, the sintered core, which has not only high permeability but also high saturation magnetic flux density and is worked easily, can be acquired.
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申请人:TOSHIBA CORP
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