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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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mgal2o4纳米透明陶瓷的制备及其透明机理
Abstract:
？用传统合成金刚石用的六面顶压机,使用工艺简单的高温焙烧法得到的mgal2o4纳米粉体,采用超高压烧结法分别在较低温度800～u00℃和较高压强3～5gpa下尝试进行了纳米透明陶瓷的制备,得到了平均粒径约为50～75nm的mgal2o4纳米透明陶瓷,发现烧结陶瓷的最佳温度为1000℃,最佳压力为4gpa.样品的密度直接决定样品的透明度,粉体的性质对透明度也有很大的影响,透明陶瓷的纳米化使其在光学透过率方面具有独特优势.
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