H. Nahme et al., DYNAMIC MATERIAL PROPERTIES AND TERMINAL BALLISTIC BEHAVIOR OF SHOCK-LOADED SILICON-NITRIDE CERAMICS, Journal de physique. IV, 4(C8), 1994, pp. 237-242
The dynamic properties and microscopic material structure of shock loa
ded Silicon-Nitride ceramics of two different densities have been inve
stigated by means of the planar plate impact and VISAR technique. In a
ddition the terminal ballistic behaviour of both ceramics has been det
ermined. The combined results of the tests performed suggest an import
ant influence of the microstructure on the terminal ballistic behaviou
r and thus on the ceramics protection capability against impact proces
ses.