High-Grade Ferro Silicon 75 For Alloy Enhancement
Industrial Properties and Functional Role of Ferro Silicon 75
Ferro Silicon 75 is an essential metallurgical alloy produced by melting quartzite, coke, and steel scrap at extremely high temperatures inside electric arc furnaces.
During the smelting process, the silicon component acts as a powerful deoxidizer, effectively removing oxygen from molten steel and preventing the formation of non-metallic inclusions that weaken structural integrity.
By refining the steel matrix, FeSi75 enhances purity, strength, and corrosion resistance while improving the overall quality of cast and rolled products.
Beyond its primary deoxidizing function, Ferro Silicon 75 also generates heat during oxidation, making it valuable as a thermal additive that raises the temperature of steel ingots and boosts metal recovery during casting.
In foundry applications, it is used as an inoculant and nodulizer to promote uniform graphite formation, producing finer and denser cast iron microstructures.
Additionally, high-grade FeSi75 is indispensable in the manufacture of low-carbon ferroalloys and magnesium metal, where approximately 1.2 tons of ferrosilicon are consumed per ton of magnesium produced.
Its versatile role across multiple metallurgical fields makes it one of the most efficient and cost-effective silicon-based alloys in the steel industry.
Detailed Material Composition and Granular Distribution of Ferro Silicon 75 Alloy
| Parameter | Value / Range | Description |
|---|---|---|
| Silicon Content (%) | 74–76 | Main component ensuring deoxidation efficiency |
| Maximum Carbon (%) | ≤ 0.2 | Maintains purity and stability |
| Maximum Phosphorus (%) | ≤ 0.04 | Controls brittleness and strength |
| Maximum Sulfur (%) | ≤ 0.02 | Enhances toughness and prevents cracking |
| Size Range (mm) | 0.2–0.7 / 0.7–1.0 / 1.0–3.0 / 3.0–8.0 | Customizable according to order |
| Density (g/cm³) | 6.5–7.0 | Dense metallic structure |
Factory Environment and Export Handling of Ferrosilicon Alloy 75
Product Advantages Of Ferrosilicon Alloy 75
1.Strong deoxidizing capability improves steel purity.
2.Provides excellent thermal stability during smelting.
3.Certified quality under ISO 9001 and SGS inspection.
4.Reliable export packaging ensures safe sea transport.
FAQ
Q1: What are the available sizes of Ferro Silicon 75?
A1: Sizes range from 0.2–8.0 mm, and can be tailored according to customer demand.
Q2: What is the standard packaging?
A2: Steel drums (25–250 kg) or 1-ton jumbo bags with moisture-proof liners.
Q3: What industries use FeSi75?
A3: Steelmaking, casting, magnesium smelting, and welding materials.
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