Ferro Silicon
1． Common specifications
| SI | AL | C | S | P | SIZE: 90%MIN | |
| Fesi | 75%min | 2.0%max | 0.2%max | 0.02%max | 0.04%max | 10-50MM/50-100MM/3-10MM |
| Fesi | 75%min | 1.5%max | 0.15%max | 0.02%max | 0.04%max | 10-50MM/50-100MM/3-10MM |
| Fesi | 75%min | 1.0%max | 0.1%max | 0.02%max | 0.04%max | 10-50MM/50-100MM |
| Fesi | 75%min | 0.5%max | 0.1%max | 0.02%max | 0.04%max | 10-50MM/50-100MM |
| Fesi | 75%min | 0.1%max | 0.05%max | 0.02%max | 0.04%max | 10-50MM/50-100MM |
| Fesi | 75%min | 0.035%max | 0.05%max | 0.02%max | 0.04%max | 10-50MM/50-100MM |
| Fesi | 72%min | 2.0%max | 0. 2%max | 0.02%max | 0.04%max | 10-50MM/50-100MM/3-10MM
1-3MM |
| Fesi | 72%min | 1.5%max | 0. 15%max | 0.02%max | 0.04%max | 10-50MM/50-100MM/3-10MM
1-3MM |
| Fesi | 70%min | 2.0%max | 0. 2%max | 0.02%max | 0.04%max | 10-50MM/50-100MM/3-10MM
1-3MM/0-1MM |
| Fesi | 70%min | 1.5%max | 0. 15%max | 0.02%max | 0.04%max | 10-50MM/50-100MM/3-10MM
1-3MM/0-1MM |
| Fesi | 45-55% | 1.0%max | 0.2%max | 0.02%max | 0.04%max | 10-50MM/10-100MM/3-10MM |
2. High purified Fesi for special steel making
Si: 74~79% , C: 0.04max, Al: 0.10 %max, Ti: 0.015 %max, Mn: 0.25%max, V:0.05%max, P: 0.025 %max, S: 0.015 %max, B: 0.002 %max, Ca, Zr, Pb: Reference
SIZE: 10-50MM/50-100MM 90%MIN
3. Fesi powder
SI:70% min AL:3.0%max
CA:1.0% max MOISTURE:0.2% max SIZE:200MESH 90% MIN
Product Introduction
Ferro Silicon, an alloy of silicon and iron, is widely used in steel manufacturing. Its primary components, 70% silicon and 30% iron, enable excellent deoxidation during the steelmaking process. At high temperatures, silicon reacts with oxygen in molten steel to form silica (SiO2), effectively reducing oxygen content and enhancing steel purity and quality. Additionally, silicon strengthens steel hardness and mechanical properties. Due to these benefits, Ferro Silicon is extensively utilized in producing stainless steel, carbon steel, and alloy steel.
Product Features
High-Purity Raw Materials for Exceptional Performance
Ferro Silicon utilizes silicon-iron alloy with a purity of over 98% as its main raw material. This high purity ensures the product possesses outstanding physicochemical properties. The high-purity silicon-iron alloy allows Ferro Silicon to maintain a stable structure in high-temperature environments, making it resistant to phase changes or decomposition, thus granting it exceptional heat resistance. Additionally, the high-purity raw material enhances Ferro Silicon’s hardness and strength, enabling it to withstand external mechanical forces and extending its service life.
Dense Structure Enhances Compression and Abrasion Resistance
Through advanced production processes, Ferro Silicon forms a dense and uniform internal structure. This structure赋予Ferro Silicon higher compressive strength and abrasion resistance. Ferro Silicon’s compressive strength exceeds 200MPa, approximately 30% higher than similar products. This means that under the same pressure, Ferro Silicon is less likely to deform or crack. Simultaneously, its abrasion resistance is significantly improved, allowing it to resist friction and wear for longer periods, reducing replacement frequency and lowering usage costs.
Efficient Deoxidization and Desulfurization
As an important additive in steel smelting processes, Ferro Silicon possesses efficient deoxidization and desulfurization capabilities. The silicon within it can combine with oxygen and sulfur in steel water to form stable compounds, thereby reducing the oxygen and sulfur content in steel water. Using Ferro Silicon in smelting can reduce the oxygen content in steel water to below 10ppm and sulfur content to below 0.01%, significantly improving the purity and quality of steel. This not only enhances steel’s mechanical properties and corrosion resistance but also ensures better stability and reliability during subsequent processing and use.
Stable Chemical Properties and Physical Form
Ferro Silicon’s ability to maintain stable chemical properties and physical form during storage and transportation is mainly attributed to its high-purity raw materials and precise production processes. The high-purity silicon-iron alloy raw material ensures that the product is less likely to undergo chemical reactions during production and use, thereby avoiding quality degradation caused by chemical reactions. Additionally, the precise production processes stabilize the product’s physical form, making it resistant to deformation or deterioration due to environmental changes. This stability makes Ferro Silicon safer and more reliable during storage and transportation, reducing quality loss due to moisture, oxidation, etc.
Long Service Life and Low-Cost Advantages
Due to Ferro Silicon’s exceptional heat resistance, compression resistance, abrasion resistance, and efficient deoxidization and desulfurization capabilities, it excels in applications in steel smelting and other related fields. Compared to similar products, Ferro Silicon’s average service life can be extended by 30% to 50%, reducing replacement frequency and maintenance costs. Additionally, its efficient deoxidization and desulfurization capabilities significantly improve steel’s quality and performance.
Why Choose Us
Advanced Equipment
Our facility is equipped with state-of-the-art Graphitization furnaces, Calcining furnaces, Crush&screen systems, Electric Arc Furnaces (EAF), and Metal Recycling Facilities (MRF). This advanced equipment ensures high-quality production processes.
Wide Product Range
We specialize in producing a diverse range of products including Carbon and Graphite Recarburizer, Calcium Aluminate (both Fused and Sintered), Calcined Bauxite, Mullite (Sintered and Fused), Ferro Alloys, Inoculant, Nodulizer, Black Silicon Carbide, and Steel Shot.
Global Reach
Our products are well-received globally, with strong sales presence in the USA, Mexico, Spain, Germany, Italy, Poland, the Middle East, Egypt, India, and Southeast Asia. They have garnered excellent reviews for their quality and performance.
Efficient Production
The plant boasts three sets of Electric Arc Furnaces (EAF) and one set of Metal Recycling Facilities (MRF). These facilities enable us to produce 80,000 metric tons per year of Foundry Ceramic sand, Calcium Aluminate, Calcium Ferrite, and Calcined Bauxite.
FAQs
Q: How should Ferro Silicon be stored?
A: Ferro Silicon should be stored in a dry, cool environment to prevent moisture absorption and oxidation. It is recommended to keep it in sealed containers or drums, away from direct sunlight and humidity, ensuring its longevity and effectiveness.
Q: What safety precautions are necessary when handling Ferro Silicon?
A: When handling Ferro Silicon, avoid contact with water and wear appropriate protective gear such as gloves and goggles. The material should be handled in a dry environment to prevent any exothermic reactions that could occur due to its reactivity with water.
Q: Can Ferro Silicon be recycled?
A: Yes, Ferro Silicon is fully recyclable. The recycling process involves remelting the used briquettes and reprocessing them into new ones, making it an economically viable and sustainable option for steel manufacturers.
Q: Does the size of Ferro Silicon affect its performance?
A: The size of Ferro Silicon can influence its performance in terms of ease of handling and dissolution rate during the steelmaking process. Smaller briquettes tend to dissolve more quickly, providing faster deoxidation, while larger ones may require more time but offer convenience in storage and transport.
Q: Are there any specific quality standards for Ferro Silicon?
A: Yes, Ferro Silicon adheres to stringent quality standards set by organizations such as ASTM International and the International Organization for Standardization (ISO). These standards ensure consistent composition, purity, and performance, meeting the requirements of various industrial applications.
Hot Tags: ferro silicon, China ferro silicon manufacturers, suppliers, factory, Silicon Aluminium Barium Calcium Alloy, Ferro Silicon, Silicon Barium Alloy, Silicon Magnesium Inoculant, Si ca Alloy
