Under Development
INTROUDUCTION
A range of other materials find use as firebricks for lower temperature applications. Magnesium oxide is often used as a lining for furnaces. Silica bricks are the most common type of bricks used for the inner lining of furnaces and incinerators. As the inner lining is usually of sacrificial nature, fire bricks of higher alumina content may be employed to lengthen the duration between re-linings. Very often cracks can be seen in this sacrificial inner lining shortly after being put into operation. They revealed more expansion joints should have been put in the first place, but these now become expansion joints themselves and are of no concern as long as structural integrity is not affected. Silicon carbide, with high abrasive strength, is a popular material for hearths of incinerators and cremators. Common red clay brick are used for chimneys and wood-fired ovens.
STANDARD SHAPES
1. STANDARD SQUARE
2. SLIT OR SCONE
3. SIDE ARCH
4. END ARCH
5. SIDE SKEW
6. END SKEW
7. EDGE SKEW
8. SIDE FEATHER
9. END FEATHER
10. EDGE FEATHER
11. HOLLOW BRICK
12. CIRCLE BRICK
13. BONDER
14. BULLNOSE OR JAMB BRICK
15. DOME BRICK
16. BEVEL BRICK