Low-Silicon Ferrosilicon Powder
Fengyang Metallurgy Low-Silicon Ferrosilicon Powder
Precision Alloy Solutions for Specialized Metallurgical Needs

What is Low-Silicon Ferrosilicon Powder?
“Precision silicon control, designed for specialized processes!”
Low-silicon ferrosilicon powder (Si content: 13-17%) is an alloy material tailored for precision metallurgy and specialty casting. Compared to traditional high-silicon products, it is better suited for high-end applications sensitive to silicon content. We offer end-to-end customization from raw materials to particle size, helping you overcome process challenges!
Low-Silicon Ferrosilicon Powder
Model Number: 65D, 150D, 270D
Material: Si, Fe, Mn, C, S, P
Shape: Powder, Customisation Accepted
Category Size: 65D, 150D, 270D, Customisation Accepted
Packing: 1 Mt Bag
Usage: Deoxidizer, Alloying agent, Inoculant
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Low-silicon Ferrosilicon Powder 270D
270D low-silicon ferrosilicon powder is an ultra-fine powder designed for additive manufacturing, with a silicon content of 13-17% and a particle size range of 10-45μm. It features a sphericity...
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Low-silicon Ferrosilicon Powder 150D
150D low-silicon ferrosilicon powder is a medium-grained inoculant designed for precision casting, with a silicon content of 13-17% and a particle size range of 45-150μm. It significantly improves...
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Low-Silicon Ferrosilicon Powder 65D
65D low-silicon ferrosilicon powder is a coarse-grained deoxidizer specially designed for large electric arc furnace steelmaking, with a silicon content of 13-17% and a particle size range of...
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Grades & Composition – Precision to Meet Your Needs
“Every gram of composition is test-proven!”
Chemical Composition (%)
| Element | Si | Fe | Mn | C | S | P |
|---|---|---|---|---|---|---|
| Content | 13-17 | 80-83 | 0.8 | 0.6 | 0.02 | 0.03 |
💡 Special Services:
Third-party inspection reports (SGS/BV certified) by batch
Custom blending based on your samples, meeting military/aerospace standards
Particle Size Customization – Small Particles, Big Impact!
“From ‘sesame seeds’ to ‘peanuts,’ we’ve got the size you need!”
Particle Size Distribution (%)
| Particle Size (μm) | 65D | 150D | 270D | Typical Applications |
|---|---|---|---|---|
| >212 | 0-1 | 0-1 | 0 | Arc furnace pre-deoxidation |
| 150-212 | 0-3 | 0-1 | 0 | Large casting inoculation |
| 106-150 | 4-8 | 0-2 | 0-1 | Stainless steel refining |
| 75-106 | 9-17 | 2-6 | 0-3 | Specialty alloy additive |
| 45-75 | 24-32 | 13-21 | 7-11 | Powder metallurgy raw material |
| <45 | 47-55 | 72-82 | 84-94 | 3D printing metal powder |
⚙️ Special Features:
Laser particle size analysis report
Anti-oxidation coating (ideal for shipping/long-term storage)
Why Choose Our Low-Silicon Ferrosilicon Powder?
🔥 Precision Silicon Control Technology:
- Real-time spectral monitoring ensures silicon content fluctuation ≤0.5%
- Supports micro-adjustments in 0.1% increments within the 13%-17% range
🔬 Impurity Control Mastery:
- Sulfur and phosphorus levels are only 1/3 of national standards (S≤0.02%, P≤0.03%)
- Optimized manganese-carbon ratio reduces slag formation
🎯 Customizable Particle Size:
- Offers 65D/150D/270D standard models
- Custom "coarse-medium-fine" composite grading available

Four Core Application Scenarios
| Field | Typical Cases | Customer Benefits |
|---|---|---|
| Special Steel Smelting | Deoxidation for low-magnetic shipbuilding steel | Reduces magnetic permeability by 15% |
| Precision Casting | Inoculation for aerospace titanium castings | Reduces shrinkage porosity by 40% |
| Powder Metallurgy | Cemented carbide sintering | Improves density uniformity by 30% |
| Additive Manufacturing | 3D printing of nuclear reactor components | Increases interlayer bonding strength by 25% |
Advanced Atomization Technology – The Heart of Quality
🏭 Production Process Highlights
01
Raw Material Sourcing
Premium Brazilian low-aluminum iron ore + Yunnan vein quartz
02
Gradient Melting
Three-stage temperature control (1450°C→1350°C→1250°C)
03
Intelligent Atomization
Ultrasonic-assisted water atomization ensures sphericity ≥90%
04
Dynamic Grading
Real-time particle size feedback and adjustment, precision ±5μm
Three Reasons to Trust Us
Rapid Response
- Emergency orders delivered within 72 hours (domestic)
- Dedicated weekly shipping channels for overseas clients
Worry-Free Service
- Free smelting process parameter package
- "Compensation First" policy for quality issues
Green Manufacturing
- Zero wastewater discharge (closed-loop water system)
- 18% lower carbon footprint per ton compared to industry peers
Packing and Shipping
Standard Packaging
Double-layer waterproof woven bags (1000kg/bag).
01
Custom Packaging
Available to meet specific requirements.
02
Shipping
Seamless land and sea transportation, 25 tons per 20GP container, with moisture-proof and shock-proof treatment.
03
Delivery Time
Orders are shipped within 14 days under normal circumstances, under FOB/CIF terms.
04
Bulk Discounts
Competitive pricing for large-volume orders.
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Weighing

Truck Loading

Containerising

Loading the freighter

Transport by sea
Products Description
Q: Will low-silicon content reduce deoxidation efficiency?
A: Through optimized manganese-carbon synergy, deoxidation efficiency is 12% higher than traditional products. Refer to our Low-Silicon Deoxidation Kinetics Report for details.
Q: How is ultrafine powder (<45μm) protected from oxidation?
A: We offer dual-option protection: vacuum coating or wax encapsulation, ensuring >95% activity retention within 72 hours after opening.
Q: Can you provide pre-alloyed modified powder?
A: Yes, we support adding elements like chromium and molybdenum (0.1%-5%). Please provide your target alloy composition.
Q: Can you provide material safety data sheets (MSDS)?
A: Absolutely! We provide comprehensive MSDS for all our products, detailing handling, storage, and safety precautions. These documents are available for download on our website or upon request.
Q: Do you offer technical training for new users?
A: Yes, we provide free technical training sessions for new clients, covering topics like optimal usage, storage best practices, and troubleshooting common issues. These sessions can be conducted online or on-site.
Q: How do you ensure consistency across large orders?
A: We use real-time quality monitoring systems during production and conduct batch-by-batch testing. Each shipment comes with a detailed quality certificate, ensuring consistency even for orders exceeding 100 tons.
Q: Can I request a custom particle size blend?
A: Yes, we specialize in creating custom particle size blends tailored to your specific process requirements. Simply share your desired distribution, and our team will deliver a solution that fits your needs.
Q: What is the lead time for custom orders?
A: Custom orders typically take 2-3 weeks from confirmation to shipment, depending on the complexity of the requirements. We prioritize fast turnaround without compromising quality.
Q: Do you offer discounts for long-term contracts?
A: Yes, we provide volume-based discounts and flexible payment terms for clients signing long-term contracts. Contact our sales team to discuss your specific needs and unlock exclusive benefits.
Q: Can you assist with import/export documentation?
A: Yes, our experienced logistics team handles all import/export documentation, including customs clearance, certificates of origin, and compliance with international trade regulations.
🚀 Take Action Now, Unlock Exclusive Benefits
📞 Click to chat now for a customized technical solution!
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!
Get In Touch With Us
This is our contact information.
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Phone:+86 15137218200
WhatsApp:+8615137218200
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Email:info@fyalloy.com
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Address:100 Meters East Of The South Intersection Of Mengjiazhuang Village, Long'an District, Anyang City, Henan Province.
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