company news about Sampling and acceptance of refractory brick

Refractory brick is in accordance with the requirements GB/T10325-2001, size and appearance with the destruction of sampling inspection, according to the number of blocks, sampling each batch number of allowed some unqualified goods exists. The physicochemical indexes and other destructive inspection provisions of the volume density, compressive strength and reheating linear change of three indicators for the acceptance of the project, and gives the allowable deviation.