Experiments of im-pact bending strength at different impact speed were performed on two kinds of ceramics. Thetheoretical and experimental curves about the dependance of strength on impact speed werepersented.

• 对两种陶瓷材料进行了不同冲击速度的冲击弯曲强度测试,给出了冲击速度与冲击强度间关系的理论和实验曲线以及最大冲击力与系统固有频率的关系。