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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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用保护共沉淀法制备纳米zro2（y2o3）粉体
Keywords: 氧化锆,共沉淀,tween-80,粉体
Abstract:
？用tween-80保护共沉淀法制备了zro2（y2o3）纳米粉体，用差热分析、热重分析、x射线衍射及透射电子显微镜等技术研究了粉体的特征。结果表明：在700℃煅烧0.5h后zro2（y2o3）粉体的平均粒径为3～9nm，比表面为128.5—134.5m2g-1,在1250℃煅烧8h后zro2（y2o3）粉体已完全形成了立方相的zro2固溶体，并且有非常好的烧结性能。
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