The invention discloses an electrostatic
spinning preparation method of
ceramic nanometer composite fibers, comprising the following concrete steps of: firstly, according to
volume percentage, weighing 3-10 percent of
ceramic nanometer particles with the partilce size of 10-300 nm, 3-20 percent of
ceramic precursor, 5-30 percent of spinnable
polymer and 40-89 percent of
solvent with the total volume of 100 percent; secondly, adding the spinnable
polymer into the
solvent, heating in water bath and magnetically stirring; thirdly, adding the ceramic precursor into the spinnable
polymer solution obtained in the second step, heating in water bath, magnetically stirring and
ageing; fourthly, adding the ceramic nanometer particles into the ceramic precursor spinnable solution obtained in the third step, heating at constant temperature in the water bath and forming a
spinning solution by carrying out
ultrasonic dispersion and constant temperature swelling; fifthly, preparing composite nanometer fibers by the
spinning solution according to an electrostatic spinning technology; and sixthly, obtaining the ceramic nanometer composite fibers by
sintering the composite nanometer fibers. In the method, raw materials have wide selection conditions and wide optional range.