[矿物] 堇青石
作为制造载体基体的蜂窝形基体,可以使用由诸如堇青石(cordierite)的耐热陶瓷制成的蜂窝形基体,以及由金属箔制成的蜂窝形基体。
董青石
... citrine 黄水晶,quartz topaz 石英黄宝石,黄水晶 cordierite 董青石 crystallus 水晶 ...
堇青石陶瓷
该材料的主要性能指标如表1-1所示. (3)堇青石陶瓷(Cordierite) 堇青石陶瓷是以堇青石为主晶相的陶瓷材料,用作天线罩的典型堇青 石陶瓷是雷声(Raytheon)公司生产的RaycetamIII。
Cordierite (mineralogy) or iolite (gemology) is a magnesium iron aluminium cyclosilicate. Iron is almost always present and a solid solution exists between Mg-rich cordierite and Fe-rich sekaninaite with a series formula: (Mg,Fe)2Al3(Si5AlO18) to (Fe,Mg)2Al3(Si5AlO18). A high temperature polymorph exists, indialite, which is isostructural with beryl and has a random distribution of Al in the (Si,Al)6O18 rings.
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