Cement Sector: Used In kilns and preheaters where by high temperatures and chemical corrosion are prevalent. Send us your furnace variety, working temperature, and quantity—we’ll assistance you decide on the most effective high alumina brick Answer for your preferences. 2. For your refractory brick with the Al2O3 material beneath 70%, https://johnnyywspc.digitollblog.com/39528724/high-temp-refractory-bricks-an-overview