Chromite Sand - AFS 50 Cr2O3 Fe2O3 MgO Al2O3 SiO2 CaO Na2O K2O 46-48% 24-27% 9-11% 15-18% 0.5-1.0% Max 0.05% Max 0.01% Max 0.01% Chromite Sand - AFS 45 Cr2O3 Fe2O3 MgO Al2O3 SiO2 CaO Na2O K2O 45% 29% 9-11% 16% 1.0% Max 0.2% Max 0.01% Max 0.01% Contact person: Danny Tao
It´s the main raw material of precision casting, glassceramic, refractory and electrical appliances. Also the sound filler of paint in the chemical industry. Grain size: 0-1-3-5mm, 0.4-0.6mm , 0.25-0.4mm etc. Powder size: 200mesh , 325mesh( D50=12um) etc. Contact person: Danny Tao
Are the ideal material of brickmaking and variform refractory. End products are applied in steelification ramming lining. We have DBM90,DBM93,DBM95,DBM97,DBM972,DBM975 etc. Contact person: Danny Tao
Silica ramming mass is produced by calcining crushing and grading of the white crystalline quartz containing 9990 of SiO2 SRM is a refractory material used in induction furnace as lining materials Silica ramming mass is composed of silicon carbide SiC silica SiO2 aluminum oxide Al2O3 and iron oxide Fe2O3 Applications Dry lining refractory for iron steel aluminium Foundry
Silicon carbide(Natural block) It is produced from quartz sand and high quality anthracite under high temperature in an electric resistance furnace. It is fit for process the grind metals and non-metals material of low tensile strength, such as grey cast iron, brass, aluminum, stone, leather and hard rubber etc. Also can be used as refractory materials and in electronic industry. Spe SiC (%) Fe2O3 (%) F.C (%) Moisture (%) CaO (%) MgO (%) Al2O3 (%) SuperGrade 98.5min 0.2max 0.2max 0.5max 0.02 0.02 0.03 1st Grade 97.5min 0.3max 0.6max 0.5max 0.05 0.05 0.05 2nd Grade 88-90 2.5max 3max 0.5max 1.5 1.5 2.5 3rd Grade 70-75 * * 1max * * * Packing and Size As clients demands Silicon carbide(Raymond mill machining) SiC (%) Fe2O3 (%) F.C (%) Moisture (%) CaO (%) MgO (%) Al2O3 (%) SuperGrade 98.5min 0.2max 0.2max 0.5max 0.02 0.02 0.03 1st Grade 97.5min 0.3max 0.6max 0.5max 0.05 0.05 0.05 2nd Grade 88-90 2.5max 3max 0.5max 1.5 1.5 2.5 Packing and Size As clients demands Silicon carbide(Barmac breaker and Ball mill machining) SiC (%) Fe2O3 (%) F.C (%) Moisture (%) CaO (%) MgO (%) Al2O3 (%) SuperGrade 98.5min 0.2max 0.2max 0.5max 0.02 0.02 0.03 1st Grade 97.5min 0.3max 0.6max 0.5max 0.05 0.05 0.05 Packing and Size As clients demands Silicon carbide(Jet milling machining) SiC (%) Fe2O3 (%) F.C (%) Moisture (%) CaO (%) MgO (%) Al2O3 (%) SuperGrade 98.5min 0.2max 0.2max 0.5max 0.02 0.02 0.03 1st Grade 97.5min 0.3max 0.6max 0.5max 0.05 0.05 0.05 Packing and Size As clients demands
The silicon carbide(sic) heating element is a kind of non~metal high temperature electric heating element. It is made of selected super quality green silicon carbide as main material , which is made into blank, solid under high temperature and re~crystallized. Compared with metal electric heating element, this element is characterized by high~applied temperature , anti~oxidization, anti~corrosion, long service life, little deformation, easy installation and maintenance. Therefore , it is widely used in various high temperature electric furnaces and other electric heating devices, such as in the Industries of magnet, ceramics, powder metallurgy, glass, metallurgy and machinery etc. All the specifications can be made according to your requirements. And our technical engineers are pleased to assist you! There are ed(rod) type?u type?w(three phase)type?g(gun)type?db(dumbbell)type?scr(double spiral)type?sc(single spiral)type?h type for you to choose.
Supplier: Silicon carbide(SIC)heating elements, molybdenum disilicide(MOSI2)heating elements, tungsten crucible, molybdenum crucible, molybdenum mandrel
Supplier: Silico manganese slag
ferro manganese hc (hc femn)
ferro silico manganese (fesimn)
silicon carbide
silico manganese baghouse dust
ferro silicon
ferro silicon dross
calsifer 50 and calsifer 75
Services: Producer
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
