We are offering alumina fire bricks. we provide
alumina fire bricks in standard as well as customized shapes and sizes, according to the requisites of the clients. High quality alumina fire bricks are sure to provide excellent performance with their quality. The alumina fire bricks can be availed from us in varying quantities and on urgent basis.
description - anti corrosion
- acid resistance
- high alimina fire bricks
- low ferric as iron contents are below 2.5 %
- neutral in chemical nature
- highly resistant to thermal shocks
- eliminate carbon deposits
- prevent brick failure at high temperatures
- increase life of brick lining to great extent
- withstand high temperature up to 1450oc
used in - pottery kilns
- steel furnaces
- coke ovens
- chemical industry
alumina contents specificationsshapebrickraw material usedalumina blockal2o3 content (%)38%-85%refractoriness (degree)1770o< refractorinesssize230*114*75/65
material specifications physical propertiestypeas per is:6as per is:8safe working temperature1300oc1300ocbulk density2 gms/cc2 gms/cccold crushing strength250 kg/cm2250 kg/cm2apparent porosity25% max.30% max.p.c.e. (orton cone)3032rul1300 tao c min.1300 tao c min.plc at 13500oc for 5 hrs.1%1%chemical propertiesalumina as al2o330% min.40% min.iron as fe2o32.5 % max.2.5 % max.silica as sio265% max.57% max.