Black silicon carbide for refractories
Black silicon carbide(sic) we make has high hardness, low expansion rate, good chemical stability, good heat conductivity and is widely used in refractory bricks, unshaped refractories, special ceramic products, precision casting, foundry and metallurgical industry.
Physical and chemical properties
True gravity: ?3.15 g /cm3
Bulk density: 1.20-1.60 g / cm3
Mosh hardness: ?9
Color: black
Melting point: 2700 celcius degree
Sizes: 0-1mm, 1-3mm, 3-5mm, 5-8mm, 100mesh, 200mesh, 325mesh or according to request
Applications of refractory grade black silicon carbide
Various shaped and unshaped refractory produccts
Used as semi-conductor antioxidant
Used as deoxidizer in steel making industry to improve steel quality
\production of electric heating element silicon carbon rod
Inner coating on impeller of hydraulic turbine to improve its durability
Supplier: White Fused Alumina, Brown Fused Alumina, Black Silicon Carbide, Green Silicon Carbide, Chromite
Supplier: White fused alumina, brown fused alumina, black silicon carbide, green silicon carbide, chromite
Supplier: Refractory & grinding materials - brown white fused alumina, black silicon carbide, boron carbide, ceramics materials - calcined alumina, silicon carbide, boron carbide, aluminium nitride, silicon nitride
Services: Super service includes: production, timely shipment, warranty
Buyer: Refractory & grinding materials - brown white fused alumina, black silicon carbide, boron carbide, ceramics materials - calcined alumina, silicon carbide, boron carbide, aluminium nitride, silicon nitride
Supplier: Brown fused aluminum oxide, white fused aluminum oxide, black fused aluminum oixde, black silicon carbide, green silicon carbide, calcined bauxite, abrasive grains, sandblasting media, refractory raw mateirlas
Chromite Sand is a naturally occurring spinel consisting primarily of the oxides of chrome and iron. It is a by-product of ferro-chrome production and is mainly used in foundry applications and in glass production. Cr2O3:46.0% min SiO2:1.0%max FeO:26.5%max CaO:0.30% max MgO:10.0% max Al2O3:15.5%max P:0.003% max S:0.003% max SIZES: AFS35-40 AFS40-45 AFS45-50 AFS50-55 AFS55-60 AFS60-65 PACKING: 1MT big bag
Hot sales tabular alundum powder 320#-0 99.3% Al2O3 Description: Tabular alumina is made of Al2O3, after ingredients, grinding and forming, smelting in high temperature furnace turned to �±- Al2O3. Al2O3% 99.3 SiO2% 0.1 Fe2O3 0.02 Na2O 0.4 Volume density (g/cm3) :3.5 water absorption: 1.3% apparent porosity: 3.2% Production Capcity: 15000tons/year.
Chromite sand wholesale price 46% Chromite Sand AFS40-45 Chromite Sand is a naturally occurring spinel consisting primarily of the oxides of chrome and iron. It is a by-product of ferro-chrome production and is mainly used in foundry applications and in glass production. Cr2O3:46.0%min SiO2:1.0%max FeO:26.5%max CaO:.30%max MgO:10.0%max Al2O3:15.5%max P:0.003%max S:0.003%max SIZES:AFS30-35 AFS35-40 AFS40-45 AFS45-50 AFS50-55 AFS55-60 AFS60-65 PACKING:1MT big bag
Ladle filler sand/chromite price/chromite chrome ore 46% Cr2O3 Chromite Sand is a naturally occurring spinel consisting primarily of the oxides of chrome and iron. It is a by-product of ferro-chrome production and is mainly used in foundry applications and in glass production. Cr2O3:46.0%min SiO2:1.0%max FeO:26.5%max CaO:.30%max MgO:10.0%max Al2O3:15.5%max P:0.003%max S:0.003%max SIZES:AFS30-35 AFS35-40 AFS40-45 AFS45-50 AFS50-55 AFS55-60 AFS60-65 PACKING:1MT big bag
South africa foundry chromite sand price AFS40-45 Chromite Sand is a naturally occurring spinel consisting primarily of the oxides of chrome and iron. It is a by-product of ferro-chrome production and is mainly used in foundry applications and in glass production. Cr2O3:46.0%min SiO2:1.0%max FeO:26.5%max CaO:.30%max MgO:10.0%max Al2O3:15.5%max P:0.003%max S:0.003%max SIZES:AFS30-35 AFS35-40 AFS40-45 AFS45-50 AFS50-55 AFS55-60 AFS60-65 PACKING:1MT big bag
