Unshaped refractories


Tundish Cover Castables

JHCO has developed castables of light weight or heavy weight for tundish covers to meet customers’ requirements.Having good insulation property,high strength,no spalling,not easy to deform and extended service life,they can be cast on site or precast.
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Magnesia & Magnesia Silica Based Coatings

Using high-quality magnesite or calcium magnesite as main raw materials,JHCO has developedtundish coatings with long service life,easy installation and easy removal properties.They are thefirst choice for special steel and clean steel casters.
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Ramming Mass For Ladle Lip

Packaging:25kg/bag,50kg/bag. Storage:keep     dry.Shelf   life:12 months.        
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Alumina Mortar

Packaging:25kg/bag,50kg/bag. Storage:keep   dry.Shelf   life:12months.            
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Back-Filler For Ladle

Packaging:woven bag of 50kg/bag,25kg/bag. Storage & handling:moisture-proof.
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Ramming Mix

The ramming mixes are made of bauxite,corundum,magnesite and additives featuring easy installation property,strong resistance to erosion and corrosion.They can be used as filling materials in ladle or tundish bottom around seating blocks.
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Self-Flow Castables & Repair Mix

Self-flow castables have good fluidity and reasonable setting time so it is labor saving and convenient for construction.They feature high strength,long service life,good insulation performance,strong resistance to high temperature,thermal shock,erosion,and corrosion. Self-flow castables can be applied in the areas where low cement castables,ultra low cement castables or cement free castables are used.The repair mix is suitable for repairing seating block of purging plug,well block of nozzle and the damaged part of ladle bottom.
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Castables For Ladle Permanent Lining

Castables for ladle permanent lining developed by JHCO have the following advantages:good fluidity,appropriate setting time,labor saving,fast and easy installation.They feature high strength,long service life,excellent insulation performance,strong resistance to high temperature,corrosion and thermal shock.
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Castables For Ladle Working Lining

Using corundum, spinel and fused magnesite as main raw materials,JHCO has developed castable series for ladle working lining which have good work ability,high strength,good volume stability,strong resistance to erosion and thermal shock.They are suitable for wall of large or middle sized ladle,and also they can be made into cast bricks.
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Converter Repair Mixes

Using fused magnesia as main raw material,JHCO has developed repair mixes for converter viaselecting reasonable gradation and binder.They have good fluidity,high carbonization strengthand long service life.
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Converter Gunning Mixes

Considering the construction characteristics of injection materials,gunning mix series are made ofhigh MgO or MgO-CaO based materials combined with different binder and additions accordingto the characteristics of various steel making processes.They have high adhesion strength,lowrebound rate,easy sintering,good resistance to erosion and corrosion.
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Gunning Mix For Eaf

Gunning mix developed by JHCO is made from burnt magnesia and other basic materials, binder and additive at reasonable particle size distribution.Having excellent sintering property and slag resistance,low rebound rate,high adhesion rate and easy gunning operation,it is an ideal mix widely used in hot repair parts such as slag line,furnace slope,side wall,taphole of EAF lining to achieve uniform corrosion result and enhance longevity.
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