基于高抗热震性能的陶瓷刀具材料的微观结构设计

1.济南大学理学院,山东,济南,250002

2.济南大学理学院,山东,济南,250002

3.山东大学机械工程学院,山东,济南,250061

4.山东大学机械工程学院,山东,济南,250061

基金项目: 国家自然科学基金(50105001)

Microstructure Design of Tool Ceramic materials Based on High Thermal Shock Resistance

本文以现有的抗热震断裂和抗热震损伤的评价理论为基础,通过对材料中微裂纹的长度进行预测,从而实现了对陶瓷刀具材料的抗热震性能的微观结构设计.根据此理论对现有材料的抗热震性能的进行预测,预测结果与实际的测量结果相符,验证了该理论的正确性.

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