Effect of calcination temperature and time on size and structure of nanostructured ZrO2 powders prepared by precipition
文献类型:期刊论文
作者 | Liao, SZ; Zhang, BW; Liu, XH; Mao, SC; Ouyang, YF; Wang, LL; Xu, ZY |
刊名 | RARE METAL MATERIALS AND ENGINEERING
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出版日期 | 1998-10-01 |
卷号 | 27期号:5页码:309-312 |
关键词 | nanostructured ZrO2 powders thermal treatment size phase structure |
ISSN号 | 1002-185X |
通讯作者 | Liao, SZ() |
英文摘要 | Zirconium oxychloride, urea and ammonia have been used to produce the precursor by the precipition method. The precursor was heat-treated to obtain the zirconia powders. Differential thermal analysis shows that the precursor changes into amorphous zirconia at 300 degrees C, and then transforms to tetragonel zirconia at 450 degrees C. The processes are endoergic and exoergic, respectively. XRD analysis shows that the monoclinic zirconia not can be obtained below 700 degrees C. The content of monoclinic zirconia increases as the calcination time increases. The zirconia powders so obtained are nanostructured. The size of the powders increases quadratically with the calcination temperature. The particle size increases linearly with calcination time. |
WOS研究方向 | Materials Science ; Metallurgy & Metallurgical Engineering |
语种 | 英语 |
WOS记录号 | WOS:000076927500015 |
出版者 | NORTHWEST INST NONFERROUS METAL RESEARCH |
源URL | [http://ir.imr.ac.cn/handle/321006/108256] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | Liao, SZ |
作者单位 | 1.Hunan Educ Inst, Dept Phys, Changsha 410012, Peoples R China 2.Hunan Univ, Inst Chem & Chem Engn, Changsha 410082, Peoples R China 3.Acad Sinica, Int Ctr Mat Phys, Shenyang 110015, Peoples R China 4.Hunan Univ, Dept Appl Phys, Changsha 410082, Peoples R China 5.Guangxi Univ, Dept Phys, Nanning 530004, Peoples R China |
推荐引用方式 GB/T 7714 | Liao, SZ,Zhang, BW,Liu, XH,et al. Effect of calcination temperature and time on size and structure of nanostructured ZrO2 powders prepared by precipition[J]. RARE METAL MATERIALS AND ENGINEERING,1998,27(5):309-312. |
APA | Liao, SZ.,Zhang, BW.,Liu, XH.,Mao, SC.,Ouyang, YF.,...&Xu, ZY.(1998).Effect of calcination temperature and time on size and structure of nanostructured ZrO2 powders prepared by precipition.RARE METAL MATERIALS AND ENGINEERING,27(5),309-312. |
MLA | Liao, SZ,et al."Effect of calcination temperature and time on size and structure of nanostructured ZrO2 powders prepared by precipition".RARE METAL MATERIALS AND ENGINEERING 27.5(1998):309-312. |
入库方式: OAI收割
来源:金属研究所
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