Numéro
J. Phys. IV France
Volume 04, Numéro C8, Septembre 1994
EURODYMAT 1994 - 4th International Conference on Mechanical and Physical Behaviour of Materials under Dynamic Loading
Page(s) C8-313 - C8-318
DOI https://doi.org/10.1051/jp4:1994847
EURODYMAT 1994 - 4th International Conference on Mechanical and Physical Behaviour of Materials under Dynamic Loading

J. Phys. IV France 04 (1994) C8-313-C8-318

DOI: 10.1051/jp4:1994847

Microstructural changes caused by penetration of shaped charge jet into steel targets

J. Krejcí1, J. Brezina1 and J. Buchar2

1  Institute of Physics of Materials, ASCR, Zizkova 22, 61662 Brno, Czech Republic
2  Department of Physics, University of Agriculture, Zemedelská 1, 60100 Brno, Czech Republic


Résumé
On étudie l'effect de l'impact des jets métalliques sur le comportement. Des travaux ont été en trepris sur le comportement d'un acier (0.37C, 0.80Mn, 1.04Cr, 1.38Ni, 0.24Mo) et l'impact des jets métalliques. La microstructure est examinée par microscopie électronique à balayge.


Abstract
The interaction of the shaped charge jet with low alloyed high strength steels subjected to different heat treatment along with low alloyed bainitic and cast austenitic steel has been studied. The structure affected by jet penetration was evaluated by means of light and scanning electron microscopy and X-ray microanalysis. The microstructural features and their changes are described (perforation surface layer, cracking, adiabatic shear bands etc.)



© EDP Sciences 1994