Home / Standards / GB/T 44304-2024 GB/T 44304-2024 Active Test method for fracture resistance of fine ceramics at room temperature—Indentation fracture(IF)method 精细陶瓷室温断裂阻力试验方法 压痕(IF)法 Standard Type GBT ICS 81.060.30 CCS Q 30 Status 现行 Issue Date 2024-08-23 Implementation 2025-03-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A