1.The magnesia ramming mass adopts high purity synthetic dolomite sand and high purity magnesia sand as the main raw materials, while adding a certain amount of binding agent, by mixing.
2.Its features are high density,high strength,good slag resistance,high corrosion resistance,high thermal resistance and volume stability.
3.It is widely used in ramming the furnace bottom of high power electric arc furnace,and ferro alloy electric arc furnace.

1.Made by bauxite clinker and binder through Crushing,Mixing,Shaping,Drying and high temperature Sintering.
2.Al2O3 content is 48%-80%.
3.Main mineral components are corundum and mullite phases.
4.Refractoriness is usually above 1770°C,refractoriness under load is 1420-1550°C.It is a neutral refractory material so that it enjoys excellent resistance to acid and alkali corrosion.
5.Working temperature:1350°C -1650°C.

1.Nitride bonded silicon carbide (NSiC) plates are high-performance ceramic materials that combine silicon nitride and silicon carbide through advanced preparation techniques to form a unique composite material.
2.This silicon nitride bonded silicon carbide plate has the advantages of high hardness and chemical stability of silicon nitride, as well as excellent thermal conductivity and high-temperature stability of silicon carbide.
3.Usually factory can make nitride bonded silicon carbide shel

1.Made by chamotte clinker and binder,through Crushing,Mixing,Shaping,Drying,high temperature Sintering.
2.Al2O3 is 30%-45%,SiO2 is 50%-65%,and a small number of alkali metals,alkaline earthmetal oxides TiO2,Fe2O3.
3.Mineral composition is mullite, quartz and glass phase.
4.Refractoriness is 1580-1750℃, refractoriness under load is 1250-1450℃,
5.Low line expansion coefficients,good thermal shock resistance,strong ability to resist erosion acid slag.
6.Working temperature:less than 1350℃.

1.Magnesia chrome brick is made by high grade sintered magnesia and refractory level chrome ore as raw materials. The space between refractory grains is bonded with silicate.
2.The brick is burned at high temperature over 1600℃.
3.Its principal crystal phase are periclase and magnesia-chrome spinel.
4.Featuring with corrosion resistance,spalling resistance,mainly used in the buring zone of cement rotary kiln.

1.Ceramic fiber blanket is high strength,needled insulating blanket that is made from ceramic fiber cotton.
2.The combination of long spun fibers and needling operation produce tough,resilient and strong blankets,which resist tearing both before and after heating.
3.The ceramic blanket is completely inorganic and available in a variety of temperature grades,densities,and sizes.
4.The ceramic blanket can be folded,compressed and encapsulated to produce modules.

1.The oxide bonded silicon carbide (OBSIC) plates has stable structure used with column,endure high temperature and great intensity,with no deformation,good resistance to thermal shock and long life time.
2.Its life time is more than 200 cycles,has good thermal-conducting efficiency because of its great thermal-conductivity coefficient,30% energy can be saved when using SiC kiln furniture.

Calcium aluminate cement castable is a mixture which is calcium aluminate cement as binder,and with a range of particle size distribution of refractory aggregate and admixture. 
1.Binder -- There are two kinds of calcium aluminate cement as binder
a.general calcium aluminate cement:made by high alumina bauxite and limestone materials
b.high pure calcium aluminate cement:made by industrial alumina and limestone
2.Refractory aggregate
a.fire clay (chamotte)
b.high alumina
c.mullite and corundum.