CHEN Caifeng

( Jiangsu University, 212013)

Abstract: The development of preparing metal -base coat of nanometer scale hydroxyapatite at home and abroad is reviewed, some kinds of preparing method is introduced, the method of improving the strength and stability of the coat is also concluded, and the foreground of the simulate nano -composite coat is also prospected .

Keywords: nanometer, hydroxyapatite, coat, precipatation method