三氧化二铝在陶瓷领域上的发展三氧化二铝在陶瓷领域上的发展.doc

纳米三氧化二铝在 陶瓷领域上的发展 纳米三氧化二铝在陶瓷领域上的发展 摘要：为了探索纳米三氧化二铝在陶瓷领域上的应用。查阅大量的期刊和文献，得出了纳米三氧化二铝在陶瓷领域发挥了巨大的作用，具有非常大的发展前景。纳米三氧化二铝，陶瓷粉粒径分布均匀，电阻率高，具有良好的绝缘性能，广泛用于塑料，橡胶，陶瓷，涂料等绝缘性能要求高的领域。主要综述了纳米三氧化二铝的主要制备方法，包括：化学沉淀法、无压烧结法、溶胶一凝胶法。同时，也介绍了纳米三氧化二铝的特殊结构性能，在陶瓷领域发挥的作用，其性能包括：Al203／TiC纳米陶瓷刀具材料的抗热震性能、纳米Ni-Al2O3金属陶瓷粉末热压致密化、Al2O3系纳米陶瓷抗拉强度、Al2O3系纳米陶瓷韧性。通过以上资料的查询，得出纳米三氧化二铝在陶瓷领域具有非常好的发展前景的结论。 关键字:纳米；三氧化二铝；陶瓷；应用 Abstract: in order to explore the nano 3 oxidation 2 aluminium in ceramic field application. Access to a lot of periodicals and literature, it is concluded that the nano 3 oxidation 2 aluminium in ceramic field played a huge role, has the very big prospects for development. Nano 3 oxidation 2 aluminium, ceramic powder with uniform paricle size distribution, resistance rate is high, has the good insulation performance, is widely used in plastic, rubber, ceramics, paint the insulation performance of the high demand on the field. The paper mainly describes the main preparation methods of nanometer 3 oxidation 2 aluminium, including chemical precipitation, pressureless sintering process, sol a gel method. At the same time, also introduces the nano 3 oxidation 2 aluminium special structure performance, in ceramic field play a role, its performance include: Al203 / TiC nanostructured ceramic cutting tool material thermal shock performance, nano Ni - Al2O3 metal ceramic powder extrusion densification, Al2O3 system nanostructured ceramic tensile strength, Al2O3 system nanostructured ceramic toughness. Through the above information query, it is concluded that nano 3 oxidation 2 aluminium in ceramic field has very good prospects for development of the conclusion. Key words: nano; 3 oxidation 2 aluminium; Ceramic; application 陶瓷是人类最早使用的材料之一，在人类发展史上起着重要的作用。直到现在，陶瓷仍是人类生活和生产中不可缺少的一种材料。陶瓷产品的应用遍及国民经济的各个领域。不仅在人们日常生活中不能没有陶瓷，就是在工业生产、科学研究中也同样不能缺少陶瓷。这是因为陶瓷材料具有许多其他材料无法比拟的优异性能，如耐磨损、耐腐蚀、耐高温高压、硬度大、不老化等，能够在其他材料无法承受的恶劣环境条件下正常工作。但是，随着科学技术的发展，人们希望作为三大材料之一的陶瓷材料具有更广泛的特性和功能。纳米三氧化二铝的出现为陶瓷材料的改性和增强提供了条