company news about what are the high alumina brick composition?

As a type of firebricks,high alumina bricks have many things composit,today let us talk about :what are the high alumina bricks composition ?
High alumina bricks have a high refraoctoriness ,and it widely used in industry furnace high alumina bricks have many properties ,the base are alumina and clay, the content of alumina more than 90% we call it corundum firebrick.and it has a high heat stability ,usually ,the more alumina content ,the more high quality,and the price is more higher.There are some impurity in high alumina bricks,they are all harmful composition,they can influence  the performance of high alumina bricks , we are the professional manufacture for high alumin firebricks ,we have produce firebricks for more than 20 years , and we can promise a good quality of high alumina bricks ,if you don't know something about refractory firebricks,you can contact with us ,we will  do our best to help ,and you  can also pay a vity for our company,look forwand for you .

The copyright of artcles and pictures belong to :http://www.kilnrefractorybricks.com