Si-C Alloy is an alloy containing silicon and carbon as the main components. It is used as a metallurgical additive for deoxidation, carburization, and silicon adjustment in steelmaking and foundry applications. Available grades include 5015, 6020, 6518, and 6818.
Product Specifications
|
Specs |
Chemical content |
Grain size(mm) |
|
6518 |
Si:65min C:18%min |
0-5mm 0-8mm 10-50mm 10-100mm |
|
6818 |
Si:68min C:18%min |
0-5mm 0-8mm 10-50mm 10-100mm |
|
6020 |
Si:60min C:20%min |
3-10mm 10-50mm |
|
5015 |
Si:50min C:15%min |
10-50mm |
Key Features
Controlled carbon content supports carbon adjustment and reduces the need for additional carburizing agents.
Multiple chemical grades allow selection based on different steelmaking and casting requirements.
Uniform particle sizes improve dissolution efficiency and ensure stable feeding performance.
Stable alloy composition helps maintain consistent metallurgical results during production.
Applications
Steelmaking Industry
Used as a deoxidizing and alloying additive to adjust silicon and carbon levels in molten steel.
Foundry Industry
Applied in cast iron production to improve carbon balance and support casting quality control.
Special Steel Production
Used for chemical composition adjustment in alloy steel and specialty steel manufacturing.
Electric Furnace Steel Production
Added during melting processes to improve deoxidation efficiency and optimize alloy recovery.
Metal Recycling Industry
Used during recycled steel processing to restore required silicon and carbon content.
Production & Quality Assurance
Production Process
Raw Material Preparation
Select qualified silicon and carbon raw materials according to required alloy grades.
Electric Furnace Smelting
Produce Si-C Alloy through high-temperature smelting in electric furnaces.
Alloy Refining
Adjust chemical composition and improve alloy uniformity during refining.
Crushing & Screening
Process alloy blocks into specified particle sizes according to customer requirements.
Packaging & Storage
Pack finished products and store under controlled conditions before shipment.
Quality Control
Raw Material Inspection
Check raw material composition and quality before production.
Chemical Composition Analysis
Test Si content, C content, and impurity levels by laboratory analysis.
Particle Size Analysis
Verify grain size distribution according to customer specifications.
Appearance Inspection
Check product shape, color, and visible impurities.
Batch Traceability Control
Maintain production records for each batch.
Final Inspection Report
Provide quality inspection documents according to customer requirements.
Customization Options
Chemical Composition: Si content, C content, impurity control
Alloy Grade: 5015, 6020, 6518, 6818 or customized grades
Alloy Ratio: Silicon-carbon ratio adjustment
Particle Size: 0-5mm, 0-8mm, 3-10mm, 10-50mm, 10-100mm or customized sizes
Product Shape: Lump, crushed particles, or customized forms
Private Label: Customer logo and product labeling
Packaging & Shipping
Packaging Options: Tray packaging, bulk bags, customized export packaging
Shipping Methods: Sea freight, air freight, express delivery
Export Support: Export documentation, packing list, commercial invoice, inspection reports
FAQ
| Specs | Chemical content | Grain size(mm) |
| 6518 | Si:65min C:18%min | 0-5mm 0-8mm 10-50mm 10-100mm |
| 6818 | Si:68min C:18%min | 0-5mm 0-8mm 10-50mm 10-100mm |
| 6020 | Si:60min C:20%min | 3-10mm 10-50mm |
| 5015 | Si:50min C:15%min | 10-50mm |
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