发明名称 |
MANUFACTURING METHOD OF SOFT MAGNETIC MATERIAL AND MANUFACTURING METHOD OF DUST CORE |
摘要 |
A manufacturing method of a soft magnetic material has a step of preparing a metal magnetic particle containing iron as the main component, and a step of forming an insulating film surrounding the surface of the metal magnetic particle. The step of forming the insulating film includes a step of mixing and stirring the metal magnetic particle, aluminum alkoxide, silicon alkoxide, and phosphoric acid.
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申请公布号 |
US2012164320(A1) |
申请公布日期 |
2012.06.28 |
申请号 |
US201213409850 |
申请日期 |
2012.03.01 |
申请人 |
MAEDA TORU;IGARASHI NAOTO;TOYODA HARUHISA;ISHITANI SEIJI;MORII HIROKO;HAYASHI KAZUYUKI;TODA KOGYO CORP.;SUMITOMO ELECTRIC INDUSTRIES, LTD. |
发明人 |
MAEDA TORU;IGARASHI NAOTO;TOYODA HARUHISA;ISHITANI SEIJI;MORII HIROKO;HAYASHI KAZUYUKI |
分类号 |
B05D5/12 |
主分类号 |
B05D5/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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