发明名称 MAGNETIC FERRITE SINTERED COMPACT AND STRENGTH ENHANCING METHOD OF MAGNETIC FERRITE
摘要 <P>PROBLEM TO BE SOLVED: To provide a technology to obtain a magnetic ferrite sintered compact of high strength than the current ones. <P>SOLUTION: This magnetic ferrite sintered compact contains as a first subcomponent 0.005-1.200 wt% Si as SiO<SB>2</SB>equivalent, and as a second subcomponent 0-0.6 wt% Na as Na<SB>2</SB>O equivalent (0 is not contained) and/or 0-0.6 wt% K as K<SB>2</SB>O equivalent (0 is not contained). By compounded addition of the first subcomponent and the second subcomponent, this magnetic ferrite sintered compact shows high deflecting strength of not lower than 200 MPa. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005104787(A) 申请公布日期 2005.04.21
申请号 JP20030341999 申请日期 2003.09.30
申请人 TDK CORP 发明人 ASAKURA KENSAKU;UMEDA HIDENOBU;AOKI TAKUYA;MURASE MIGAKU
分类号 C04B35/30;H01F1/34 主分类号 C04B35/30
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