摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a laminated core that is improved in dimension precision and used for a motor or the like. <P>SOLUTION: In the laminated core, a core component is made of a sheet whose thickness is 0.2 mm or less, the core components are adhered with an adhesive, the sheets are laminated, and the maximum value of the burr height of the sheet is 30μm or less, and variations in the burr height in the sheet surface is 10μm or less. The sheet preferably contains 2.5-7.0% Si. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |