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!
Submerged Entry Nozzle(SEN)

refractory products--sub-entry nozzle

The Horton series of SENs are ISO-pressed products with special reinforcement at slag line. Horton SENs enjoy good reputation for excellent slag resistance, clog-proof, long life and safety etc. Horton has supplied SENs with fast-changeable system and SENs for thin slab casting for many customers worldwide, demonstrating reliable performance and long service life.

  Body Al2O3 Anti-clogging Slag line Bowl
Performance condition Preheating Non-Preheating Argon Non-Argon Non-carbon Z45 ZSP Material is same as the 
cooperative stopper
Chemical analysis
Al2O3 % ≥40.0 ≥45.0 ≥43.0   ≥65.0    
ZrO2 %       ≥35.0   ≥75.0 ≥65.0
C+SiC % ≥25.0 ≥20.0 ≥20.0 ≥15.0 ≤8.0 ≥11.0 ≥15.0
MgO %         ≥18.0    
Physical properties
Bulk Density g/cm3 ≥2.25 ≥2.36 ≥2.10 ≥2.58 ≥2.65 ≥3.5 ≥3.3
Apparent Porosity % ≤19.0 ≤19.0 ≤25.0 ≤21.0 ≤20.0 ≤22.5 ≤20.0
Cold Crushing Strength MPa ≥19.0 ≥20.0 ≥10.0 ≥18.0 ≥18.0 ≥16.0 ≥16.0
Modulus of Rupture MPa ≥6.0 ≥6.0       ≥3.0 ≥3.0