Silicon Briquette 65
Silicon Briquette 65 (SiBriq65)
Where Precision Meets Performance!
high-purity silicon briquettes, low-aluminum silicon allo
Silicon Briquette 65 (SiBriq65) is a high-purity silicon briquette containing ≥65% silicon, engineered for advanced steelmaking, stainless steel refining, and solar-grade silicon production. Its ultra-low aluminum (≤1.0%) and carbon (≤2.0%) content ensures minimal contamination, making it ideal for applications requiring strict impurity control.
Why Silicon Briquette 65 Outperforms Competitors?
Unbeatable Quality, Unmatched Results!
✅Superior Purity: Meets ISO 9001 standards,≤1.0% Al and ≤0.02% S prevent metal embrittlement and hot cracking.
✅Rapid Melting: Spherical shape melts 35% faster than irregular silicon lumps.
✅Batch Consistency: AI-controlled smelting ensures ±0.8% Si content variation.
✅Eco-Certified: REACH & RoHS compliant, with ISO 14001 carbon footprint reports.
✅Long-Tail Keywords: low-sulfur silicon briquettes, fast-melting FeSi alternative
✅ Optimized Reactivity: Silicon content ≥65% ensures rapid deoxidation in electric arc furnaces.
✅ Cost-Efficient Refining: Reduces slag formation by 30% compared to conventional silicon alloys.
The Specifications of Silicon Briquette 65
Chemical Composition
| Grade | Si (%) | Al (%) | C (%) | S (%) | P (%) |
|---|---|---|---|---|---|
| SiBriq65 | ≥65 | ≤1.0 | ≤2.0 | ≤0.02 | ≤0.05 |
Dimensional Specifications
| Diameter (mm) | Weight Range (kg) | Density (g/cm³) | Surface Finish |
|---|---|---|---|
| 15–25 | 0.8–1.5 | 2.35 | Ra ≤0.4 μm |
| 30–50 | 2.0–4.0 | 2.35 | Mirror Polished |
We offer Silicon Briquette 65 in a wide range of standard and custom sizes. Our team of experts can work with you to design the perfect size and shape of briquettes to meet your specific production needs.
Production Process
Advanced Technology for Perfection!
Raw Material Sourcing: Premium quartz (SiO₂ >99.3%) from certified mines.
Smelting: Submerged arc furnace at 1,750°C with automated slag removal.
Granulation: Nitrogen atomization for >97% sphericity.
Post-Processing: Electron-beam refining to reduce gas porosity.
Keywords: vacuum-refined silicon briquettes, nitrogen-atomized granules
The production of Silicon Briquette 65 involves cutting - edge purification and briquetting technologies. The raw materials are sourced from the highest - quality mines and undergo multiple purification steps to achieve the desired purity level. The briquetting process is precisely controlled to ensure consistent quality.
Applications
- Stainless Steel: Reduces chromium oxidation during AOD refining.
- Solar Silicon: Lowers boron/phosphorus content in polysilicon.
- Aerospace Alloys: Enhances high-temperature stability in superalloys.
- Ductile Iron: Improves nodularization efficiency by 20%.
- Long-Tail Keywords: silicon briquettes for stainless steel refining, solar-grade silicon additive
| Industry | Use Case | Key Benefit |
|---|---|---|
| Aerospace | Titanium alloying for aircraft parts | Eliminates phosphorus-related embrittlement |
| Semiconductor | Silicon substrate purification | Reduces impurity-induced crystal defects |
| Stainless Steel | Ultra-low sulfur steel production | Achieves ≤0.01% sulfur in finished alloy |
| Ferroalloy | High-grade ferrochrome production | Improves chromium recovery rate by 20% |
Why Choose Fengyang?
Proprietary Alloy Design
AI-powered formulation system tailors compositions for specific processes.
Proprietary Alloy Design
AI-powered formulation system tailors compositions for specific processes.
Eco-Friendly Practices
Carbon-neutral production with 90% waste recycling rate.
Everything You Need to Know
Q: Can Silicon Briquette 65 replace Silicon Briquette 70 in aerospace applications?
A: Yes, but Silicon Briquette 65 offers better cost efficiency for mid-range purity requirements.
Q: What's the maximum operating temperature?
A: 1,900°C (3,452°F) in inert atmospheres – ideal for arc furnace operations.
Q: Is it compatible with submerged arc furnaces?
A: Absolutely! Our low-sulfur profile minimizes slag viscosity issues.
Q: How does it compare to imported Japanese alloys?
A: Fengyang's ultra-low phosphorus content meets ISO 10791-3 standards while being 30% cheaper.
Q: What certifications do you provide?
A: Full set of ISO 9001, REACH, and ASTM B295-21 certificates upon request.
Q: Can we customize the aluminum/carbon ratio?
A: Yes! Our flexible alloying platform supports tailored compositions for niche applications.
Q: How does surface finish affect reaction rates?
A: Mirror-polished surfaces reduce gas adsorption, accelerating melting kinetics by 15%.
Q: Are there size limitations?
A: We produce custom diameters from 5mm–150mm for specialized foundry needs.
If you have any other questions, feel free to contact our support team. We're here to help you find the best ferrosilicon solutions for your needs!
Need a Custom Formula?
📩 Contact us today to discuss your requirements!
📞 Get a Quote: Click to chat with our experts for a customized solution.
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