Patent ID: 11959881
Assignee: GUANGDONG JIAMEI CERAMICS CO., LTD
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 2:
3. The non-destructive testing method for the flexural strength of the fine ceramic according to claim 2, wherein before performing non-destructive testing on the flexural strength of the uncut intact fine ceramic test sample, precuring is also required and comprises:
selecting at least five groups of fine ceramic test samples with different flexural strength according to the grades of flexural strength, each group comprising at least ten fine test samples with the same flexural strength; and
placing the selected at least five groups of fine ceramic test samples in an environment with a temperature of 20° C.±2° C. and a relative humidity of 60%±5% for standing and curing for 48 h to obtain cured fine ceramic test samples.