High Alumina Refractory Brick, Insulation Firebrick Sk34 Sk36 Sk38

Refractory Material  fireclay firebrick for industriall stoves
Fireclay materials mainly refers to the clay brick, is the most commonly used semi acid refractory . With clinker, refractory clay and cooked by crushing, mixing, molding, sintering. The alumina content is 30% ~ 45%, good thermal stability, fire resistance of 1580 ~ 1750c. is widely used in blast furnace, furnace, rotary pit pit pit, tunnel, etc. the standard brick size is 230 mm x 113 mm x 65 mm. 

The specifications are following:

               Fireclay Brick                 High Alumina Brick   

               SK32       SK34                SK36             SK38

Al2O3:       40% min  45% min           65% min         70% min

Refractory:  1730 C    1770 C              1780 C          1790 C

Size: standard type: 230x114x65mm or as your repuest

          strange type & special type as your request