MagnesIa AIUmina Brick.Magnesia AlUmina SpiRel B rick
Magnesia alumina bricks and magnesia alumina spinel bricks are manufactured by using various grades of magnesite,bauxite grog and magnesia alumina spinel clinkers as raw materials under high temperature burnin9,which have higher refractoriness under load and better thermal shock resis‘ tance to basic melting sla9.They are mainly applied to the top of steel making electric furnaces,high temperature tunnel kilns,lime kilns,checkers of regenerators of glass kilns,large—scale cement rota ry kilns and non ITOUS metal smelting furnaces,etc.