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Abstract:
一种具有室温多铁性钬、铬共掺铁酸铋陶瓷及其制备方法,属于电子陶瓷材料领域。此陶瓷的化学分子式为:Bi1-xHoxFe1-yCryO3,其中0<x≤0.15,0<y≤0.1。将原料Ho2O3、Bi2O3、Cr2O3和Fe2O3,按照计量比进行混合、球磨,得到的浆料烘干然后在750~830℃煅烧2h;对粉末再次球磨,烘干后加入聚乙烯醇水溶液,利用压片机在100-150MPa压力下压成片状;将片状物质在550℃下排胶4h,最后在800~870℃下烧结成瓷。该多铁陶瓷在室温下具有优异的铁电特性及铁磁特性。
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Patent Info :
Type: 发明申请
Patent No.: CN201210210682.X
Filing Date: 2012-06-20
Publication Date: 2012-10-10
Pub. No.: CN102718474A
Applicants: 北京工业大学
Legal Status: 驳回
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