低温环境下结构陶瓷的相变、断裂机理与性能的研究进展

薛伟江, 谢志鹏

Research Progress on the Transformation, Fracture Mechanism and Properties of Structural Ceramics at Cryogenic Temperatures

XUE Wei-Jiang, XIE Zhi-Peng

图4 不同晶粒尺寸的2Y-TZP陶瓷材料在293 K、195 K和77 K下的断裂韧性 [ 32 ]
Fig. 4 Fracture toughness of 2Y-TZP with different grain sizes at 293 K, 195 K and 77 K [ 32 ]