超声方法在汽车工业纳米材料检测中的应用  

Application of Ultrasonic Method in Automotive Industry Nanocrystalline Materials Detection

作　　者：张金磊[1] 雷雨成[1] 

机构地区：[1]同济大学汽车学院,上海200092

出　　处：《汽车工艺与材料》2005年第7期18-21,共4页Automobile Technology & Material

摘　　要：随着高科技纳米材料在汽车工业中日益广泛地应用,如何对纳米材料进行检测也越来越受到重视。介绍了超声法测量纳米颗粒技术的原理及优势、具体的测量方法,并对不同浓度的TiO2-H2O悬浊液做了测量。试验结果表明,超声测粒技术用于纳米材料中颗粒的检测是可行而可靠的。With the expanding application of nanocrystalline materials in automotive industry,importance is attached to how to detect nanocrystalline materials.The principle,advantages and measurements of ultrasonic method to measure nanocrystalline particles are introduced. TiO2-H2O suspended liquids with different density are measured by this method. Results show that it is feasible and reliable to measure nanocrystalline particles by ultrasonic method.

关 键 词：超声 汽车 纳米材料 检测 

分 类 号：TB383[一般工业技术—材料科学与工程]