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filter media, steel, silica fume, water treatment, SiO2, Manufacturer and Supplier - China(CN)
industrial additive / Carbon additive (F.C85%-96%/ :0-3mm /1-4mm)
Carbon additive is made of Taixi anthracite that enjoy nice reputation in China and oversea by calcining, smash, screening and so on procedures. It has features of low ash, sulphur, phosphorus and high F.C., mechanical strength and so on, which mainly used as additive in steel-making and improve carbon content of steel.
Range ]F.C.^ Ash volatile matter Moisture Sulphur Nitrogen phosphorus
Superior 95% 4.0% 1.0% 0.6% 0.3% 0.3% 0.003%
First class 94% 4.8% 1.2% 0.6% 0.3% 0.3% 0.004%
Second class 93% 5.6% 1.3% 0.6% 0.3% 0.5% 0.005%
Third class 92% 6.5% 1.4% 0.6% 0.3% 0.5% 0.006
Forth class 90% 8.5% 1.5% 0.6% 0.4% 0.6% 0.008%
Fifth class 85% 13% 2% 1% 0.5% 0.7& 0.01
