This national standard specifies the classification, shape, dimension, technical requirements, test method, grade estimation procedure, packing, marking, transporting and certification of quality of the high alumina bricks of shaped insulating refractory products.
The high alumina brick of shaped insulating refractory products is applicable to the working lining and thermal-protective coating that contact the flame directly or the inner lining of kiln that will not be affected by molten material of high temperature and aggressive gas.
