| abstract |
The invention discloses a multi-bullet-resistant multi-curved-surface boron carbide bulletproof flashboard and a preparation method thereof, wherein the ceramic bulletproof flashboard comprises a crack stop layer, a ceramic layer, a transition layer, a PE layer and a depression reducing layer which are sequentially arranged from a bullet-facing panel to a back panel; simultaneously, the following technical indexes are met: low surface density (26-37.5 Kg/m) 2 ) (ii) a ② pottery with good product stabilityThe density of each area of the porcelain plate is uniform; thirdly, the multifunctional fire-resistant bomb resists various bombs and multiple bombs, namely an M80 bomb, a 53-type 7.62 mm armor-piercing combustion bomb, a 56-type 7.62 mm armor-piercing combustion bomb and a 95-type 5.8 mm common bomb, and can resist more than 3 bombs. |