[47] Enhanced fracture toughness in SiC armor is often facilitated from the phenomenon of abnormal grain growth or AGG. The expansion of abnormally long silicon carbide grains might serve to impart a toughening effect as a result of crack-wake bridging, much like whisker reinforcement. Similar A power sander, orbital sander https://x.com/hongyuxin20/status/1818176952878145781