Product Description of Heat Proof Ultra-high Alumina Brick Furnace Refractory Brick For Industrial Furnace
Ultra-high alumina brick is made of bouxite clinker, brown corundum, andalusite and pyroxene as the mainraw materials, combined with highrguality soft clay, by high-pressure lorming and high-temperalure sintering. ltis mainly used in the bottom of the glass kin and the lower part of the regenerator. lt has the characteristicsof hiah crushing, strength, erosion resistance, strong penetration resistance, high relractoriness under load.

Product Specification of Ultra-high Alumina Brick Furnace Refractory Brick For Industrial Furnace

Barang	RSGL-80
Al₂O₃,% ≥	80
BD,g/cm³ ≥	2.80
AP,% ≤	20
CCS,MPa ≥	80
0.2MPa RUL,℃ ≥	1520
PLC 1500℃x2h, %	-0.4–0.2