GB/T 23806-2009
精细陶瓷断裂韧性试验方法.单边预裂纹梁(SEPB)法
Fine ceramics(advanced ceramics,advanced technical ceramics).Test method for fracture toughness of monolithic ceramics at room temperature by single edge precracked beam(SEPB)method
GBT23806-2009, GB23806-2009