refractory insulation bricks

Excellent Slag Resistance Alumina Refractory Bricks 36 - 40 Refractoriness 1. The content of AL2O3 is 65% - 75%. 2. High refractoriness under load. The RUL is higher than fireclay brick as the high content of ... Read More

Masonry Blast Furnaces Alumina Refractory Bricks First Grade High Alumina Content 1. The content of AL2O3 is 65% - 75%. 2. High refractoriness under load. The RUL is higher than fireclay brick as the high ... Read More

Customized Size Alumina Refractory Bricks 65% - 75% Al2o3 CE Approved Features Low coefficient of linear expansion Low thermal conductivity Strong resistance to the acid slag erosion Excellent thermal shock ... Read More

Compact Design Alumina Refractory Bricks High Efficiency For Metal Mixter Furnace Description The first-grade high-alumina brick (the aluminum content is not less than 75% refractory brick) is formed by ... Read More

Fine Thermal Shock Stability Alumina Refractory Bricks High Refractoriness Under Load Description The first-grade high-alumina brick (the aluminum content is not less than 75% refractory brick) is formed by ... Read More

Light Yellow Color High Alumina Refractory Bricks Calcined Bauxite Raw Materials Features: Mechanical strength Excellent load-bearing properties High temperature Excellent resistance to spalling Resistant to ... Read More

ISO9001 Compliant High Alumina Refractory Bricks High Mechanical Strength Description The high alumina brick is an alumina-silicate refractory material in which the Al2O3 content is more than 55%, and is ... Read More

Customized Size High Alumina Refractory Bricks For Waste Incinerators Description The high alumina brick is an alumina-silicate refractory material in which the Al2O3 content is more than 55%, and is calcined ... Read More

High Grade High Alumina Refractory Bricks 55% - 82% Al2o3 Content ISO9001 Description The high alumina brick is an alumina-silicate refractory material in which the Al2O3 content is more than 55%, and is ... Read More

2% Fe2O3 High Alumina Refractory Bricks Light Yellow For Industrial Furnaces Description The high alumina brick is an alumina-silicate refractory material in which the Al2O3 content is more than 55%, and is ... Read More