What is the Service Temperature of High Alumina Insulating Refractory Brick?

High Alumina Insulating Refractory Brick mainly refers to refractory products with an alumina content of more than 48%. Because of its advantages such as low volume density, lightweight, and good heat insulation effect, it is also called lightweight high alumina brick or heat insulation high alumina brick. It is a kind of insulating refractory brick … Read more