Home / Standards / GB/T 42667-2023 GB/T 42667-2023 Active Test method for equibiaxial flexural strength of fine ceramics at room temperature—Ring-on-ring method 精细陶瓷室温等双轴弯曲强度试验方法 双环法 Standard Type GBT ICS 81.060.30 CCS Q32 Status 现行 Issue Date 2023-08-06 Implementation 2024-03-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A