It is also known as sintered brick, which is a man-made small block for construction. The clay brick is made of clay (including 

shale, coal gangue and other powders), processed by mud, shaped, dried and baked. It has solid and hollow type.

Features: Solid brick and perforated brick are mostly used for load-bearing structural walls, and hollow brick is mostly used 

for non-load-bearing structural walls.

Application: Masonry the upper lining of blast furnace shaft

Main physical and chemical performance index: