About Dalian Horton

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. The main products we can offer include:Graphite Electrodes, Special Graphite Products, Various Refractory Bricks, Monolithic Refractory, Stopper Rods, Ladle Shroud, Nozzels, Casting Rolls for Rolling Mill, Tungsten Carbide Rings and Composite Rolls, Ceramic Rolls, Various type of Bearings, Casting and Mechanical Components, Special Casting Sands (Ceramsite), Investment Casting etc.All our products are manufactured to meet stringent ISO requirements. We have successfully cooperated with a large number of customers at home and abroad. We, wholeheartedly welcome friends of related fields from all over the world to contact with us. Your production need have been our first priority. We are proud to place our expertise, our skill and our facility at your service. Our ultimate goal is the pursuit of your satisfaction!

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.