CH / EN

Bessemer refractories

Patch brick


Physical and chemical indicators:
Brand

MgO
%)
C
%)
SiO2
%)
CaO
%)
Bulk density
(g/cm3
Apparent porosity
(%)
Normal temperature compressive strength
(110℃×24h)MPa
Line change after burning
(1500℃×2h)%
Converter brick
≥83
≥6
 
 
2.90
 
≥30