Ferro Silicon Lump
Ferro Silicon Lump is a ferroalloy produced by high-temperature reduction smelting in a submerged arc furnace using quartz, coke, and steel scrap as the main raw materials. Its main components are silicon (Si) and iron (Fe).
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Product Introduction
Ferro Silicon Lump is a ferroalloy produced by high-temperature reduction smelting in a submerged arc furnace using quartz, coke, and steel scrap as the main raw materials. Its main components are silicon (Si) and iron (Fe).
Technical Specifications
Chemical Composition
|
Grade |
Si (%) |
Al (%) |
C (%) |
P (%) |
S (%) |
|
FeSi75 |
≥75.0 |
≤1.5 / 2.0 |
≤0.20 |
≤0.04 |
≤0.02 |
|
FeSi75 Low Al |
≥75.0 |
≤0.5 / 1.0 |
≤0.10 |
≤0.03 |
≤0.015 |
|
FeSi72 |
≥72.0 |
≤2.0 |
≤0.20 |
≤0.04 |
≤0.02 |
|
FeSi65 |
≥65.0 |
≤2.0 |
≤0.20 |
≤0.04 |
≤0.02 |
|
FeSi45 |
40-47 |
≤2.0 |
≤0.50 |
≤0.05 |
≤0.02 |
Particle Size
|
Product Form |
Size |
|
Lump |
10-50 mm |
|
Lump |
10-100 mm |
|
Granule |
3-10 mm |
|
Powder |
0-3 mm |
|
Customized |
Available |
Standards: ISO / GB/T 2272 / ASTM / Customer Specifications
Main Applications
Steelmaking: Used for deoxidation in converters, electric furnaces, and refining furnaces to reduce oxygen content in molten steel, decrease inclusions, and improve steel purity.
Foundry: Used for inoculation treatment of gray cast iron and ductile iron to promote graphitization and improve casting strength and machinability.
Magnesium Production: Used as a reducing agent in the Pidgeon process for magnesium production.
Special Metallurgy: Used in the manufacture of welding materials, low-carbon ferroalloys, and special alloys.
Quality Control
Raw Material Inspection: Inspects raw material composition before production to control impurity sources.
Chemical Analysis: Uses spectrometers and carbon-sulfur analyzers to analyze product composition.
Size Inspection: Inspects particle size distribution to ensure specifications meet requirements.
Quality Documents: Provides: COA, TDS, MSDS, SGS Report, ISO Certificate, Third-Party Inspection. Supports pre-shipment inspections by SGS, BV, and Intertek.
Packaging & Shipping
|
Item |
Details |
|
Packaging |
25kg Bags / 1MT Jumbo Bags |
|
Loading Quantity |
25-27 MT / 20GP |
|
Delivery Time |
7-20 Days |
|
Export Ports |
Tianjin / Qingdao |
Moisture Protection: Utilizing a PE liner for moisture-proof packaging, reducing the risk of moisture damage during sea freight.
Fast Delivery: Stable supply of standard sizes, supporting fast shipping.
Company Strength
Large-scale Production Capacity: Possesses a production base of approximately 120,000㎡, along with multiple large-scale submerged arc furnaces and complete supporting facilities, ensuring a long-term stable supply capacity.
• Annual Capacity: 60,000 MT
• Monthly Capacity: 5,000 MT
• Production Lines: 4 submerged arc furnace production lines
• Standard Inventory: 3,000+ MT
Advanced Production Equipment: Equipped with a 26,300 KVA ferroalloy refining electric furnace, 8 sets of medium-frequency melting furnaces, and an aluminum continuous casting production line.
Strict Quality Control: Establishes a comprehensive quality management system, supports third-party testing such as SGS and BV, and can provide COA and product testing reports.
Extensive Export Experience: Products have been exported to South Korea, Japan, Germany, the UAE, Turkey, Spain, and many other countries and regions.
Fast Delivery Capacity: Delivery time for standard products is 7-10 days, and for special specifications, it is 14-20 days, capable of meeting urgent procurement needs.
FAQ
Q: What is Ferro Silicon Lump used for?
A: Used for steelmaking deoxidation, alloying, casting inoculation, and magnesium metal production.
Q: What is the difference between FeSi72 and FeSi75?
A: FeSi75 has a higher silicon content and generally has higher deoxidation efficiency.
Q: What particle sizes are available?
A: 10-50mm, 10-100mm, 3-10mm, and custom sizes are available.
Q: Can you supply Low Aluminum Ferro Silicon?
A: Yes, we support the production of low-aluminum ferrosilicon.
Q: What documents can you provide?
A: We provide COA, TDS, MSDS, SGS reports, etc.
Q: What is the MOQ?
A: Typically, the minimum order quantity is 20GP containers.
Q: Do you support OEM packaging?
A: Customer-branded packaging is supported.
Q: What is the delivery time?
A: Standard orders are delivered in 7-20 days.
Q: Do you support third-party inspection?
A: Yes, we support SGS, BV, and Intertek testing.
Q: How do you ensure quality consistency?
A: We ensure consistent quality through raw material testing, production control, and finished product testing.
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