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发明名称
烧结磁铁之制造方法
摘要
本发明系一种烧结磁铁之制造方法,其包含:于界面活性剂的存在下湿式粉碎磁性粉末之步骤;使湿式粉碎之上述磁性粉末20乾燥,得到附着上述界面活性剂之磁性粉末20之步骤;将乾燥之上述磁性粉末20,与胶合剂树脂一起加热混炼形成胶粒之步骤;使上述胶粒溶融,对施加磁场之模具内射出成形得到预成形体之步骤;及煅烧上述预成形体之步骤。
申请公布号
TWI390555
申请公布日期
2013.03.21
申请号
TW098110634
申请日期
2009.03.31
申请人
TDK股份有限公司 日本
发明人
后藤真史;皆地良彦;远田嘉广;工藤俊一;会田智彦
分类号
H01F1/08;H01F7/06
主分类号
H01F1/08
代理机构
代理人
洪澄文 台北市南港区三重路19之6号2楼
主权项
地址
日本
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