NEWS The Usage of Graphitized Recarburizer in Steelmaking Industry JBT graphite carbon additives has the following advantages: high fixed carbon, low sulfur and low nitrogen, less harmful impurities, high absorption rate, Excellent crystallinity quality, effectively improving the grade and performance of cast iron castings stable carburizing effect, good absorption effect, obvious temperature raising effect, no … Continue reading "The Usage of Graphitized Recarburizer in Steelmaking Industry"

NEWS Applications of Silicon Carbide Abrasives IndustrySilicon carbide mainly used for the grinding and polishing of grinding wheels, sandpaper, abrasive belts, oil stones, grinding blocks, grinding heads, grinding pastes, etc. Steelmaking IndustrySilicon carbide can be used as a deoxidizer for steelmaking and a modifier for cast iron structure, and can be used as a raw … Continue reading "Applications of Silicon Carbide"

NEWS Smelting Method of Silicon Carbide The raw materials used in the synthesis of silicon carbide are mainly vein quartz or quartz sand with SiO2 as the main component and petroleum coke with C as the main component. Low-grade silicon carbide can be used as raw material with ground ash anthracite. Auxiliary raw materials are … Continue reading "Smelting Method of Silicon Carbide"

NEWS The Most Commonly Used Deoxidizer in Steelmaking The most widely used deoxidizer for steelmaking industry include ferro silicon , silicon metal, ferro manganese, silicon barium and silicon slag.  Ferro Silicon The main constituent elements of ferrosilicon are iron and silicon, which are commonly used deoxidizers in steelmaking and casting. The chemical affinity between silicon … Continue reading "The Most Commonly Used Deoxidizer in Steelmaking"

NEWS Sources and Properties of Impurities in Silicon Slag Impurities in silicon metal exist in the form of simple substances and compounds. Thermodynamic calculations show that when Fe2O3, SiO2, MgO, Al2O3, CaO, etc. are reduced under normal pressure, the reduction temperature of Fe2O3 is the lowest, followed by SiO2, and then Al2O3, MgO and CaO. … Continue reading "Sources and Properties of Impurities in Silicon Metal"

NEWS Requirements of the Raw Materials for High Carbon Ferro Chrome Smelting 1. The grade and purity of raw materials: ferro chrome smelting requires the highest possible grade of raw materials Chrome Ore, Coke and Silica. Raw materials with high purity can achieve high yield, high quality and low consumption 2. Harmful impurities: sulfur and … Continue reading "Requirements of the Raw Materials for High Carbon Ferro Chrome Smelting"

NEWS Effect of Carbon Additive on Microstructure and Properties of Cast Iron The influence of carburizing process on the structure of cast iron after carburizing treatment with carbon additive generates a large number of dispersed heterogeneous crystallization cores in molten iron, reduces the supercooling degree of molten iron, and promotes the formation of graphite-based At … Continue reading "Effect of Carbon Additive on Microstructure and Properties of Cast Iron"