发明名称 MAGNETIC STEEL SHEET WITH INSULATION COATING AND LAMINATION CORE
摘要 <P>PROBLEM TO BE SOLVED: To provide a magnetic steel sheet having an insulation coating containing an adhesive resin on the surface, in which the insulation coatings can adhere to each other sufficiently when being laminated and hot pressed. <P>SOLUTION: The insulation coating has a structure where a granular resin, deformable by heating and/or pressing, is dispersed into a base coating. The granular resin has an average grain size of 1.0-50.0 &mu;m, such a granular resin is contained in the insulation coating at a rate of 1.0-50 mass%, and the adhesion amount is 4.0 g/m<SP POS="POST">2</SP>or less per single side of the insulation coating. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012174739(A) 申请公布日期 2012.09.10
申请号 JP20110032637 申请日期 2011.02.17
申请人 JFE STEEL CORP;DAINIPPON TORYO CO LTD 发明人 SASHI KAZUMICHI;OSHIMA YASUHIDE;OKUMURA TOMOSUKE;KUBOTA TAKAHIRO;TANIDA OSAMU;MINAMI KAZUO;ANDO HIROSHI
分类号 H01F1/18;B05D7/14;C21D9/46;H01F27/245;H02K1/04 主分类号 H01F1/18
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