摘要：主要介绍了纳米粉末灭火剂的优点、发展中存在的问题及其解决方法,阐述了纳米粉末灭火剂在替代哈龙灭火剂方面的应用前景。

关键词： 纳米材料；干粉灭火剂；哈灰灭火剂

Abstract：Some problems of the nanopwder fire extnguisher such as its strongpoints shortcomings and the settlements in its development are discussed．Its practical prosperiity in taking place of the Halon fire extingsher is illustrated．

Keywords： nanomaterals；dry powder extinguisher；Halon fire extinguisher