发明名称 Ceramic sintered ferromagnetic ferrites - with partly volatile metal components
摘要 <p>Metals are partly evaporable at high temp. the articles, are for electrotechnical use, and are sintered and cooled in an inert atmosphere at least partly of N2. A stationary atmosphere is used. Preferably, the partial pressure of N2 is used in know way to determine the electric and/or magnetic properties.</p>
申请公布号 DE1904903(A1) 申请公布日期 1970.08.27
申请号 DE19691904903 申请日期 1969.01.31
申请人 SIEMENS AG 发明人 VEITH,DR.HANS
分类号 C04B35/26 主分类号 C04B35/26
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