About Horton Group

HORTON Group, with more than 25 years experience in Metallurgy field, is dedicated to supplying top quality products in the Steel and Foundry Industry. Horton could provide quality products, expert technical support and high level of service for the customers worldwide. HORTON offers solution service for steel and Metallurgy industry.
Holloware Casting Bricks/Bottom Pouring brick


Horton offers a complete range of high quality dry pressed Holloware casting bricks/Bottom pouring bricks, ranging from 38% to 70% in alumina content. Firing is accomplished in multi-stage kilns to ensure even and accurate burning and consistent properties. Strict quality control standards control brick appearance and inherent variables such as strength, density and porosity.

                Material  Properties HTN-40 HTN-42 HTN-60 HTN-70
Refractoriness ℃ ≥1710 ≥1750 ≥1750 ≥1780
Apparent porosity % 17-25 ≤18 27 27
 Cold crushing strength Mpa   ≥39.2 ≥20 ≥19.6
Permanent linear change % 1400℃x2h+0.1~-0.3 1400℃x2h0~-0.3 1500℃x2h+0.2~-0.3 1500℃x2h+0.2~-0.3
Chemical properties Al2O3 % ≥40 ≥42 ≥60 ≥68