... 9000 certificate 3,Al2O3: 92% 4,Size:L:150*W:50*H:(40,50,60,70,100)mm High alumina lining bricks ... of high-temperature kilns.fire high alumina brick,refractory high alumina fire brickHigh alumina brick is shaped refractory product.It is made from bauxite clinker and binder. The Al2O3 content ... -90mm lining brickStraight brick150±250±15040/50/60/70/77/90±1Bevel brick150±250±145±140/50/60 ...