Unshaped refractories


Fireclay, High Alumina, Silicon Carbide Mortars

Clay,high alumina and silicon carbide mortars feature proper setting time,high binding strength and high temperature performance.
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Self-Flow Castables

Through selection of reasonable raw materials and grain size distribution,JHCO has developed arange of alumina silicate free flowing castables introducing ultra fine powder and high efficient dispersant.Featuring easy installation,good volume stability and thermal shock stability,they are suitable for application in complicated structure or narrow space.
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Clay-Based And High-Alumina Based Plastics

The plastics are mud like materials made of refractory aggregate and powder at certainparticle size distribution with binder and additives.After packing and storage for a period oftime,they still have good plasticity,are available for ramming.Featuring high strength,good resistance to thermal shock,spalling and slag,small thermal conductivity and longs ervice life,they are suitable for easy damaged areas such as roofs and burners in various reheating furnace,soaking furnace,annealing furnace and EAF in the iron and steel industry.
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Castables For Iron Ladle Lip

JHCO has developed castables to suit complicated pouring lip area of iron ladle.Featuring good resistance to slag corrosion,molten metal erosion and thermal shock,they have been well received by customers.
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Injection Mass

The product is paste or slurry like unshaped refractory material which is installed by extrusion method.It is made of refractory aggregate,powder,binder and additives with high mechanical strength,excellent thermal shock resistance and wear resistance.Water or liquid binder is added before application.High alumina slurry mainly suits repair of blast furnace.
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Taphole Clay

The series of taphole clays developed by JHCO are made of advanced production technology withstable quality,easy plugging and opening,strong erosion resistance and environmental protection.
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Castables For Working Lining Of Tilting Runner

Traditional casthouse adopts fixed iron runner which leads to longer slope platform,so theinvestment on infrastructure is increased and it is not benefit to dust removal operation.Tiltingrunner solution can overcome these shortcomings.Castables for tilting runner developed by JHCOcan resist molten metal and thermal shock.
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Castables For Slag Runner & Branch Runner

Castables for slag runner should have high strength and strong resistance to slag while branch runner castable should have good resistance to molten metal.JHCO has developed silicon carbide based castables to meet the requirements.
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Drying-Free Ramming Mix For Iron Runner

Ramming mix for iron runner is drying-free product with high strength,strong resistance to slag,erosion and corrosion,the service life is extended.
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Castables For Working Lining Of Trough

Main trough lining should have strong resistance to erosion and corrosion as well as thermal shock.Comparing to traditional ramming refractory,castables developed by JHCO with good corrosion resistance,high strength and low thermal conductivity can greatly reduce labor intensity and effectively save installation time.
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Castable For Tundish Permanent Lining

Selecting reasonable raw materials and grain size distribution,ultra fine powder and high efficient dispersant,JHCO has developed self-flow castable for tundish permanent lining.Featuring easy installation property,good volume and thermal shock stability,it is suitable for complex shaped and narrow spaces.
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Magnesia & Magnesia Calcia Dry Setting Mixes

The products are dry setting and quick construction materials which have smooth surfaces after installation.They can effectively reduce the pollution of the tundish working lining material to molten steel,shorten dry-out procedure and save fuel consumption.
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