随着新材料研究的快速发展,对超细粉体提出了更高的要求,表面改性可以给超细粉体带来许多新的特性,其中粉体的包覆技术就是表面改性技术之一.综述了粉体包覆技术的包覆机理,对粉体的包覆技术通过固相、液相和气相进行分类,并概述了每大类的主要技术及其机理和应用.
With the fast development of investigation on new materials,higher request is demanded on superfine powder,superfine powder must be modified on the surface to carry some features.Coating technology of powder particle is a special method of surface modification.In this paper,coating mechanism of coating technology is shown,and coating technology of powder particle is classified into solid state,liquid state and gaseity.Mechanism and application are investigated re-spectively among three sorts of coating technology.
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