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: