orundum Castables are used for position of high temperature furances and kilns such as the triangle area of EAF roof, LF furnace roof, and Gasifier of chemical and petroleum industries.

Specifications for reference:

Al2O3 95% min

CaO 2% max SiO2 0.15% max

Bulk Density 3.0g/cm3

CCS @ 110 ℃ 40MPa min

@1100 ℃ 50MPa min

@1600 ℃ 60MPa min

Liner Change after Re-heating(1600℃x5hrs) -0.2~+0.6

Service Temperature: 1750 ℃ max