以电熔镁砂、二氧化硅微粉为原料,采用固相反应法合成镁橄榄石,研究了不同烧结温度及不同配比对合成镁橄榄石材料性能的影响.研究结果表明:以镁橄榄石的理论配比配料合成镁橄榄石,在温度较低时在镁砂表面形成一层镁橄榄石,随着温度的升高,镁橄榄石层变厚,方镁石颗粒被镁橄榄石层包围；烧结温度从1350℃升到1600℃,试样的显气孔率降低,组织结构变得致密,接近镁橄榄石理论配比的试样综合性能较优.
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