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!
Magnesia Chrome Brick



 

Horton series of magnesia-chrome bricks are composite basic refractory products, made from magnesite and chromite burned at high temperature or ultra-high temperatures. The products show the features of excellent resistance against slag, high fired strength, good erosion resistance and thermal shock resistance. They can be applied in AOD/VOD refining furnace, DH/RH degassing device, and lining of nonferrous metal converter and cement kilns.

 

Magnesia-Chrome Brick
Brand HG-8A HG-8B HG-12A HG-12B HG-16A HG-16B HG-20A HG-20B HG-22
MgO   %  Min. 65 60 60 55 50 45 45 40 46
Cr2O3 %  Min. 8 8 12 12 16 16 20 20 22
Apparent Porosity % Max. 20 20 20 20 20 23 20 23 20
Cold Crushing Strength MPa Min. 35 30 35 30 35 30 35 30 35
Refractoriness under Load ℃ Min. 1620 1550 1620 1580 1620 1580 1640 1580 1600


Direct-Bonded Magnesiate-Chrome Bricks
Brand HDB-4 HDB-6 HDB-8A HDB-8B HDB-12A HDB-12B HDB-16A HDB-16B HDB-18A HDB-18B
MgO   %  Min. 80 75 74 74 66 66 60 60 58 58
Cr2O3  %  Min. 4 6 8 8 12 12 16 16 18 18
SiO2% Max. 2.0 2.0 1.5 2.0 1.5 2.0 1.5 2.0 1.5 2.0
Apparent Porosity % Max. 18 18 18 18 18 18 18 18 18 18
Cold Crushing Strength MPa Min. 40 40 40 35 40 35 40 35 40 35
Refractoriness under Load ℃ Min. 1600 1600 1600 1600 1600 1600 1600 1600 1600 1600


  Semi-Rebonded MgO-Cr2O3 brick Rebonded MgO-Cr2O3 brick
Brand HSR-16A HSR-16B HSR-20A HSR-20B HR-16A HR-16B HR-20A HR-20B HR-24 HR-26
MgO % Min. 60 60 55 55 65 60 60 60 52 50
Cr2O3% Min. 16 16 20 20 16 16 20 20 22 24
SiO2% Max. 1.5 1.8 1.5 1.8 1.2 1.6 1.2 1.2 1.2 1.2
Apparent Porosity % Max. 17 17 17 17 16 16 16 16 16 16
Cold Crushing Strength MPa Min. 40 35 40 35 45 40 45 40 45 45
Refractoriness under Load ℃ Min. 1750 1700 1750 1700 1750 1700 1750 1700 1750 1750