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公开(公告)号:US4084979A
公开(公告)日:1978-04-18
申请号:US749822
申请日:1976-12-13
申请人: Shiro Sano , Hiroshi Hayashi , Hiroyoshi Takagi
发明人: Shiro Sano , Hiroshi Hayashi , Hiroyoshi Takagi
IPC分类号: C04B35/053 , H01B3/12 , C04B35/04
CPC分类号: C04B35/053 , H01B3/12
摘要: A magnesia ceramic for high-frequency electric insulation is produced by using, as the principal component, magnesia and adding thereto a calcium-magnesium-phosphate and at least one member selected from the group consisting of the oxides of aluminum, silicon, beryllium and tungsten.
摘要翻译: 通过使用氧化镁作为主要成分,并添加磷酸钙镁和选自铝,硅,铍和钨的氧化物中的至少一种来制造用于高频电绝缘的氧化镁陶瓷 。
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公开(公告)号:US4367292A
公开(公告)日:1983-01-04
申请号:US288022
申请日:1981-07-29
申请人: Shiro Sano , Hiroyoshi Takagi
发明人: Shiro Sano , Hiroyoshi Takagi
IPC分类号: C01B33/26 , C04B35/195 , C04B35/18
CPC分类号: C01B33/26 , C04B35/195
摘要: A powder composition for producing cordierite is obtained by mixing a water-soluble magnesium salt; a water-soluble aluminum salt; a silicon source selected from the group consisting of organic silicon compounds, silica, silica sol and, silica gel; and an organic solvent, adding to the resultant mixture an ammonia-alkaline solution of ammonium carbonate thereby producing a precipitate, separating the precipitate, and drying the separated precipitate.
摘要翻译: 通过混合水溶性镁盐得到生产堇青石的粉末组合物; 水溶性铝盐; 选自有机硅化合物,二氧化硅,硅溶胶和硅胶的硅源; 和有机溶剂,向所得混合物中加入碳酸铵的氨 - 碱溶液,从而产生沉淀物,分离沉淀物,并干燥分离的沉淀物。
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公开(公告)号:US4495300A
公开(公告)日:1985-01-22
申请号:US609526
申请日:1984-05-14
申请人: Shiro Sano
发明人: Shiro Sano
IPC分类号: C04B35/195 , C04B35/18 , C04B35/20 , C04B35/48
CPC分类号: C04B35/195
摘要: A low thermal expansion cordierite ceramic is produced by combining cordierite with a zirconium compound and a phosphorus compound and sintering the resultant mixture thereby giving rise to zircon therein.
摘要翻译: 通过将堇青石与锆化合物和磷化合物组合并将所得混合物烧结,从而在其中产生锆石,制得低热膨胀堇青石陶瓷。
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