OALib Journal期刊
ISSN: 2333-9721
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zro_2(y_2o_3)纳米粉在超高压下快速烧结
Keywords: 超高压,zro2,烧结,结构
Abstract:
?研究了超高压(5gpa)、高温(1350℃)下烧结的zro2(y2o3)纳米材料的结构及相关系.结果表明:水解法制备的纳米(9nm)2.2y-zro2粉体经超高压烧结10s,致密度即达99.5%以上,晶粒迅速长大达60nm在0~99s范围内,随烧结时间延长,2.2y-tzp的t相增加,四方度(c·a-1)减小,表明y2o3固溶进入zro2晶格内.
References
[1] | 2.n.claussen.scienceandtechnologyofzirconia(advancesinceramics.)12,325(1986)
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[2] | 3王艳辉,王明智.复合材料学报.11(2),57(1994)
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[3] | 1.k.tsukuma,scienceandtechnologyofzirconia,(advancesinceramics.)12,382(1986)
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