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.

Silicon Nitride Bonded Silicon Carbide Products


Using high purity SiC and special additives as raw materials, Horton silicon nitride bonded SiC blocks are sintered in nitriding furnace. The product shows high strength, good abrasive resistance under high temperature, high thermal conduction etc. Especially, it offers superior resistance against oxidation, alkaline, CO and thermal shock.

Type DTZ-1 DTZ-2 BSSN-1 BSSN-2
Composition% SiC   ≥ 72 70 71 70
Si3N4 ≥ 21 20 21 21
Fe2O3 ≤ 1.5 2.0 1.5 2.0
Porosity % ≤ 17 19 18 20
Bulk Density   g/cm3  ≥ 2.62 2.58 2.60 2.55

Compressive Strength at Ambient Temperature Mpa ≥




Bending Strength Mpa Ambient     ≥30 ≥30





Purpose Used in blast furnace belly, bosh and lower stack, cooling wall, garbage incinerator and boiler In Aluminium electrolyzer,chemical industry reaction pot


Used as Kiln shed board, slide pushes board, box, tuyere combined brick.
Features Good chemical stability and strength at high temperature. High hardness. Good wear and alkali erosion resistance, low thermal expansion coefficient and high thermal conductivity.