How Many Types Of Refractory Bricks Are There?

How Many Types Of Refractory Bricks Are There? There are two types of firebrick: hardbrick and softbrick. Hardbricks are very dense and durable and used for their structural qualities. They can be found most often as the main building component of large kilns, chimneys, fireboxes and burner ports—any- where around direct flame. What are the