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Ferrosilicon 70
Category:
Metal Silicon Powder
Keywords:
Ferrosilicon 70
PRODUCT INTRODUCTION
What is Ferro Silicon 70?
Ferrosilicon is an iron alloy composed of iron and silicon, ferrosilicon is an iron-silicon alloy made from coke, scrap steel, quartz (or silica) as raw materials, melted in an electric furnace. Ferrosilicon 70 is available at favourable prices and processed in natural lumps, standard lumps, granules and powder sizes.
Ferrosilicon is an essential deoxidiser in the steelmaking industry. In torch steel, ferrosilicon is used for precipitation deoxidation and diffusion deoxidation. Ferrosilicon is also used as an alloying agent in steelmaking. Adding a certain amount of silicon to steel can significantly improve the strength, hardness and elasticity of steel, increase the magnetic permeability of steel and reduce the hysteresis loss of transformer steel.

Chemical Composition of Ferro Silicon 70
The chemical composition of ferro silicon 70 is crucial to its performance and applications. The high silicon content is what gives ferro silicon 70 its characteristic properties and makes it so valuable in metallurgical processes.
| Element | Percentage |
|---|---|
| Silicon (Si) | 65-75% |
| Iron (Fe) | Balance |
| Aluminum (Al) | 1.5% max |
| Carbon (C) | 0.1-0.2% |
| Phosphorus (P) | 0.04% max |
| Sulfur (S) | 0.02% max |
Specifications and particle size: Natural block, 10-100mm, powder or as per customer’s requirements.
Packaging: One metric ton per bag or as per customer’s requirements
Ferrosilicon 70 improves steel performance
The mechanical performance of ferro silicon 70 is primarily evaluated in terms of its effect on the metals to which it is added. Here’s a table summarizing some key mechanical properties influenced by ferro silicon 70 when used as an additive in steel production:
| Property | Effect of Ferro Silicon 70 |
|---|---|
| Tensile Strength | Increases by 15-20% |
| Yield Strength | Improves by 10-15% |
| Hardness | Enhances by 10-30 HB |
| Ductility | Maintains or slightly decreases |
| Wear Resistance | Increases significantly |
| Heat Resistance | Improves up to 15% |
These improvements in mechanical properties contribute to the production of higher quality steels and cast irons, enabling the creation of stronger, more durable products across various industries.
Production Process of Ferro Silicon 70
The production of ferro silicon 70 is a complex and energy-intensive process that requires careful control and precise measurements. The primary method used is carbothermic reduction in electric arc furnaces.
FACTORY APPEARANCE
Our main products are stainless steel sheets/coils/tubes and carbon steel sheets/coils/tubes and galvanized steel coils, galvanized steel coils, tinplate, round bars, steel bars, roof panels, spring steel strips, PPGI, PPGL and other structures Steel and pipe fittings, 72 kinds of steel, more than 2,900 specifications, more than 300,000 tons in stock.
PACKAGING AND SHIPPING
CUSTOMER VISIT
WHY CHOOSE US
Excellent core quality
With precise composition, high purity, and low impurities, it meets international export standards and improves the yield of smelting products.
Stable and reliable supply
We provide sample testing, full order tracking, and rapid response to quality issues.
Foreign Trade Services
It offers supporting customs declaration and logistics services, standardized documents, and compatibility with customs clearance in multiple countries.
Outstanding cost-performance ratio
Offering better prices for the same quality helps customers reduce costs and enhance their competitiveness.
Strong customization capabilities
Ingredients, particle size, and packaging can be customized to meet different order requirements.
Comprehensive after-sales support
We provide sample testing, full order tracking, and rapid response to quality issues.
Customer Reviews
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Customer Reviews
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Customer Reviews
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Customer Reviews
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ALLOY ORE PROCESSING FLOW
We specialize in the export of a wide range of alloy ores : Ferroalloys (Ferrochrome, Ferromanganese, Ferrosilicon) , Nickel Ore & Chrome Ore , Manganese Ore , Titanium Ore , Other specialty alloy ores tailored to meet specific industrial requirements.
Can I Get A Sample Tocheck Out The Quality?
Sure, Free Samples Are Available For Stockproducts If You Can Pay For The Shipping Cost.
How can weguarantee quality?
Always a pre-production sample before massproduction;Always final Inspection before shipment;
How to get a quotation?
Com Directlyour Salesman Will Provide You An Accurate Andprofessional Offer According To Your Requirements
What's the MoQ?
Forcustomized products, MOQ should be negotiated inadvance. There is no MOQ for sample orders,
IS you company factoryor Trade Company?
We have our own factory;Our type is factory + trade.
APPLICATION AREAS
The qualified rate of random inspections by third-party authoritative organizations is 100%, winning long-term trust from customers.
Petroleum
Marine Exploration
Coal Mine
Architectural Engineering
Electric Field
Boiler Field
Field of chemical industry
Textile Field
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