N a white microcrystalline mineral consisting of silica and occurring in volcanic rocks. Formula: SiO2 方石英
The results reveal that the increase of the sintering temperature and the hot-pressing pressure can promote the formation of cristobalite in the fibrous composites.
结果表明热压烧结温度和压力对复合材料中方石英的析出有着显著的促进作用;
The notes describe the common minerals such as quartz and its polymorphs, coesite, tridymite and cristobalite, feldspar, plagioclase, feldspathoids, pyroxenes, amphiboles, etc.
讲稿详细地介绍了火成岩矿物,如:石英及它的同构异形体、柯石英、鳞石英、方石英、长石、斜长石、似长石、辉石、闪石等矿物。
The microstructure of crystallized cristobalite, tridymite andmelanophlogite have been studied and the effect of crystallization on sintering of compositealso has been discussed.
对所析出的方石英、鳞石英和硫方石英的显微结构进行了讨论,同时亦讨论了石英玻璃的析晶对复合材料烧结的影响。
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