中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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