纳米氧化锆
- 网络Nano zirconia;MHZR;HTZr
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并对最佳工艺条件制备的粉体进行SEM分析,结果表明,很好地合成了钇掺杂的纳米氧化锆粉体。
From the SEM photograph of powders which were prepared at the best condition , we successfully gain the ultra-fine stabilized zirconia powders .
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采用水介质直接分散纳米氧化锆粉体悬浮进样,以水标准溶液绘制校正曲线,石墨炉原子吸收法测定其中的微量Al。
Determination of trace aluminum in nano-size zirconia powders by graphite furnace atomic absorption spectrometry with slurry sampling and aqueous standards was reported in this paper .
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用MN做分散剂,制备不同分散剂用量和不同pH值下的纳米氧化锆悬浮液,分别观察了纳米氧化锆粉体的分散行为。
The dispersion behavior of nanometer ZrO 2 suspension was investigated with MN as a dispersant and with different amount MN and different pH value .
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采用TEM、TG和FTIR对表面修饰后的纳米氧化锆结构和表面特性进行了表征和研究。
Research and characterization on the structure and surface characteristic of surface-modified nano-zirconia were achieved by TG , TEM and FT-IR .
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纳米氧化锆(ZrO2)材料的发光机制及光学特性研究
The Luminescence of Nano-sized ZrO_2 and Its Optical Characters
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射线衍射(XRD)对粉体的分析表明通过适当的添加稳定剂,可以制得稳定或部分稳定的纳米氧化锆粉体。
Analysis of powder through XRD demonstrates that stable or partly stable nanometer zirconia powder can be manufactured through adding some appropriate stable substance .
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采用共沉淀法和共沉淀-凝胶法制备了纳米氧化锆粉体,并分析了pH值和稳定剂含量对粉体性能的影响;
The mian works are as follows : ( 1 ) By coprecipitation technique and coprecipitation - gel technique the nano zirconia powder was produced , factors affecting the properties of nano zirconia powder such as pH and the content of stabilizator are analyzed ;
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鉴于粉体分散对无机膜制备具有重要意义,研究了添加不同分散剂及其加入量对纳米氧化锆粉在水中的分散性,以及分散性与溶液pH值的关系。
Aiming at the dispersion of nano-zirconia regarded as the guide of inorganic membranes preparation , the dispersion of nano-zirconia powders in water was studied by adding different dispersants at different concentrations . In addition , the relationship between pH value and the dispersion was investigated .
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方法将纳米氧化锆、氧化铝、复合添加剂等粉料与一定比例的醇&水混合后,球磨制备浆液,采用离心渗透注浆法成坯,在1450℃下烧结8h。
Methods Composite powder with different ethanol-water ratio , obtained serosity from ball milling and centrifugal infiltrate cast processing of green , then sintered at 1 450 ℃ for 8 h.
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目的:对纳米氧化锆TZ-3Y-E粉体的烧结及力学性能进行实验分析。
Objective : To study the sintering and mechanical properties of nano-powder TZ-3Y-E.
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采用粉末冶金法制备了纳米氧化锆增强铜基复合材料,分析研究了压制压力、ZrO2含量对Cu-ZrO2复合材料性能的影响。
The nano zirconia reinforced Cu-matrix composites were made by powder metallurgy method . The influence of pressure and the content of ZrO_2 on the performance of the composite were studied .
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结果表明,产物为粒度分布均匀、纯度高、单斜相和四方相共存的纳米氧化锆粉体,其一次颗粒尺寸在15nm左右。
The results show that the product is nanometer zirconia powder including monoclinic phase and tetragonal phase , the distribution of particle is spherical , the powders is high purity and have a mean diameter of about 15 nm .
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微波诱导制备纳米氧化锆及其机理研究
Mechanism and Preparation of Nano-sized Zirconia by Microwave Induction Precipitation Process
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纳米氧化锆陶瓷烧结机理及模拟计算
Study of Sintering Mechanism and Analog Calculation of Nano Zirconia Ceramics
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牙科纳米氧化锆的性能及微观结构
Study on Properties and Microstructure of Nano-powder 3Y-TZP as Dental Materials
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碳包纳米氧化锆粉体的制备及其晶型转变
Preparation and phase transformation of Nano-sized Zirconia Powder surrounded by carbon
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不同添加剂对纳米氧化锆粉体影响的探讨
Discussion on the Influence of Kinds of Additives on Nanometer ZrO_2 Powder
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低温液相烧结纳米氧化锆增韧口腔全瓷材料的研究
Liquid phase sintering Nano-zirconia toughened dental all-ceramics at low temperature
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盐离子对纳米氧化锆浆料流变性能的影响
Effect of Salt Ions on the Rheological Properties of Nano-sized Zirconia Slurry
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纳米氧化锆的固相合成及机理研究
Study on Mechanism of Solid State Synthesis Nanometer Zirconia Powder
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纳米氧化锆基热障烧蚀复合涂层的制备与研究
Study on Nano-structure Zirconia-matrix Thermal Barrier and Ablative Composite Coating
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等离子喷涂纳米氧化锆涂层韧性研究
Study on the Ductility of Nano-structured ZrO_2 Coating by APS
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均相沉淀-发泡法制备纳米氧化锆材料的研究
A study on preparation of nano-sized zirconia material by uniform precipitation-frothing process
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纳米氧化锆粉体抗团聚老化性的研究
Research on Agglomeration Resistance and Ageing Resistance of Nano-ZrO_2 Powders
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纳米氧化锆制备及晶型控制的水热法研究
Studies on Preparation of ZrO_2 Nano-Powders Controlled Crystal Structure by Hydrothermal Method
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制备温度和压力对纳米氧化锆相组成的影响
Effects of Preparation Temperature and Pressure on the Phase Composition of Nano-ZrO_2
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低温陈化法制备纳米氧化锆及其机理研究
Mechanism and Preparation of Nano-sized Zirconia by Low-temperature Aging
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石墨/纳米氧化锆复合颗粒的制备及表征
Preparation and Characterization of Graphite / nano-ZrO_2 Composite Powders
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热处理对纳米氧化锆粉末性能的影响
Influence of Heat Treatment on Performance of Nano-zirconia Powders
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纳米氧化锆粉体包碳修饰研究
Study of Nano-crystalline Zirconia Modified and Coated by Carbon