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本文简要介绍了纳米陶瓷的特性与广阔的应用前景。
In this paper, Some unique properties and comprehensive application of Nano-ceramics were introduced.
对纳米陶瓷的研究开始不久,材料的很多力学性能参数未知。
However, the research in nano ceramics has just been started and many parameters of material mechanical property are unknown.
等离子喷涂纳米陶瓷涂层是目前纳米涂层领域的研究热点之一。
A review is given on the research progress in nanostructured ceramic coatings prepared by plasma spraying at home and abroad.
等离子喷涂纳米陶瓷涂层的研究是目前纳米涂层领域研究热点之一。
Study on plasma sprayed nanostructured ceramic coating is one of the present promising fields in nanostructured coating.
最后,分析了纳米陶瓷的发展前景及对传统陶瓷学、陶瓷工艺的新挑战。
Finally, the promising future of the development of nanometer crystalline ceramics and its role in the challenge to the traditional ceramics and ceramic technology are also discussed.
主要介绍了纳米陶瓷的制备方法,包括纳米陶瓷粉体的制备、成型和烧结。
Methods for the preparation of nano-ceramics including the preparation, molding and sintering of nano-ceramic powders are introduced in the paper.
通过分析普通陶瓷存在的裂纹缺陷问题,由此引出高性能的替代材料纳米陶瓷。
The nano ceramics with high performance was educed as a substitute because of the problem of crack in ceramics, and the way of producing nano ceramics were introduced in details.
世纪之交高韧性纳米陶瓷、超强纳米金属等仍然是纳米材料领域重要的研究课题;
In the beginning of this century , the high tenacity nano ceramics and the superstrong nano metal are still the important study subject of the nanomarerial field ;
对纳米陶瓷微粒及自润滑纳米粉改性的非晶纳米复合镀层的摩擦学性能进行了综述。
The tribological property of the composite coatings modified with nanometer ceramic particles and self lubrication nano-powders is overviewed.
本文介绍了自主研制的具有可控气孔的低熔高强纳米陶瓷结合剂的烧结工艺和气孔结构特性。
This paper introduced a low melting point high strength nano vitrified bond with controllable pores developed by the authors, in respects of the sintering process and its pore structures.
同时介绍了玻璃陶瓷、纳米陶瓷的超塑性,并兼顾了一些结构陶瓷在高应变速率下的超塑性。
Meanwhile, the superplasticity of glass-ceramics and nanostructured ceramics were also presented. The high strain rate superplasticity was summarized particularly.
对近年来有关铁电纳米粉体、纳米复合材料、以及纳米陶瓷的制备,结构和性能进行了介绍。
The preparation, structure and properties of ferroelectric nanometer sized powders, nanocomposites, and nanoceramics were introduced.
综述纳米陶瓷的机能、粉体、烧结及构造研讨近况,剖析完成纳米陶瓷胜利制备的关头要素。
Summary of the performance of nano-ceramic powder, sintering and structure of the status quo, the realization of nano-ceramic preparation of the key success factors.
介绍纳米复相陶瓷的增韧补强机理,对研制高性能纳米陶瓷刀具材料需考虑的主要因素进行了探讨。
Toughening and strengthening mechanisms of nano-composite ceramics are introduced, the main factors affecting the mechanical properties of the nano-scale ceramic composites are discussed.
综述了国内外纳米陶瓷的研究动态,介绍了纳米陶瓷粉末的制备、表征,以及纳米陶瓷的性能和应用。
The preparation and characterization of nanometer ceramic powders and the properties and application of nanometer ceramics are summarized.
实验结果得出:含纳米陶瓷涂层能有效的阻滞合金的高温氧化进程,极大的提高了合金的耐高温抗氧化性能。
The experiment results indicate that the nano-ceramic coating can retard inward diffusion of oxygen, which can obviously improve oxidation resistance of the alloy at high temperature.
纳米陶瓷涂层直丝弓托槽与国产普通金属直丝弓托槽相比,具有良好的表面光洁度,且托槽-弓丝摩擦力明显减小。
Compared to normal stainless steel orthodontic brackets, the nano-TiO_2 ceramic coated orthodontic brackets exhibit good surficial characters: low surface roughness and low bracket-wire friction.
综述了纳米陶瓷的制备方法,并对制备过程中产生的团聚现象提出了解决办法,对纳米陶瓷的应用前景进行了展望。
Several methods of preparation of nano-sized ceramics were discussed and a way to solve the reunite of process of preparation. At the same time the foreground in application was viewed.
目的:分析不同厚度的体瓷对纳米陶瓷和普通陶瓷颜色的影响,为纳米陶瓷的临床应用以及瓷层厚度的控制提供实验依据。
Objective: To analysis the effect of the thickness of dentin porcelain on the color of the nano-ceramic and the traditional ceramic.
本发明的有益效果是,所述的特制纳米陶瓷阴极产品,不但能满足器件大电流发射密度的要求,也完全符合阴极发射的特性;
The invention can not only satisfy the device request of the emission consistency of the great electric current, and accord with the character of the cathode emission;
为了使纳米陶瓷具有优良的性能,必须要有高纯度、化学组成均匀、颗粒大小能满足要求且粒度分布较窄的纳米陶瓷粉体作为原料。
In order to possess these excellent characters, nano-ceramic particles must satisfy high purity, well-distributed chemical component, proper granule size and narrower distribution.
“纳米陶瓷”将纳米液态均布于陶瓷表面,经高温处理后,表面形成纳米量级膜层,能提高陶瓷表面的精密度,不易挂沾,易于清洁。
Evenly distributed on the surface of porcelain products, the liquid glaze will form a nanometer coating which improves the nicety of porcelain surface after treating in high temperature.
陶瓷合成材料、纳米技术和外形记忆合金卓越地体现于其机体和超高涵道比的推进系统结构。
Ceramic composites, nanotechnology and shape memory alloys figure prominently in the airframe and ultra high bypass ratio propulsion system construction.
然而,导电性不仅是由沿纳米纤维方向移动的自由电子来传送,陶瓷间的水层中的离子也可以导电。
However, the electricity is not only transported by the electrons that move along the nanofibres, but also by ions in the water layers between the ceramic.
采用溶胶-水热法,在较低的温度下已成功地合成了多种结晶良好的纳米或亚微米钛基钙钛矿型陶瓷粉体。
Many kinds of well-crystallized nanometer or submicron Ti -based perovskite ceramic powders were already synthesized successfully by sol-hydrothermal method at lower temperatures.
结果表明:纳米氧化钛陶瓷复合材料的生物活性、力学性能、蛋白吸附能力随。
The mechanical analysis showed the biomechanical compatibility was also improved by adding BGC into nanophase titania ceramic.
研究了纳米复合陶瓷材料的抗热震临界温差;
The critical temperature difference of nanocompsite ceramic materials was researched.
提出了火焰喷涂用纳米改性陶瓷粉末的制备方法,以及对不同纳米改性陶瓷火焰喷涂层的性能进行了分析。
Put forward a method of making modified ceramic powder, and analysed the performance of different nano modified ceramic coating which formed by flame spraying.
提出了火焰喷涂用纳米改性陶瓷粉末的制备方法,以及对不同纳米改性陶瓷火焰喷涂层的性能进行了分析。
Put forward a method of making modified ceramic powder, and analysed the performance of different nano modified ceramic coating which formed by flame spraying.
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