Product Overview
SiBa alloy is a ferroalloy composed primarily of silicon (Si) and barium (Ba). This unique combination allows the material to perform as a high-efficiency deoxidizer, desulfurizer, and inoculant.
When introduced into molten steel or cast iron, SiBa reacts swiftly with oxygen and sulfur, eliminating them from the melt. The result? Cleaner metal, better mechanical properties, and improved yield.
Why is SiBa Alloy Special? 🌟
Unlike traditional deoxidizers such as pure silicon or calcium, barium in the SiBa alloy has a low affinity for nitrogen, which means it does not promote the formation of unwanted nitrides. This property makes it ideal for achieving refined grain structure and better impact resistance in steel.
Its functions include:
✅ Efficient Deoxidation – removes oxygen from the molten bath
✅ Powerful Desulfurization – reduces sulfur content dramatically
✅ Improved Inoculation – encourages uniform crystal structure
✅ Slag Modification – makes slag more fluid and easier to remove
Specifications
| Grade | Si (%) | Ba (%) | Ca (%) | Al (%) | C (%) |
|---|---|---|---|---|---|
| SiBa10Ca10 | 65-72 | 10-15 | 8-11 | <2.0 | <0.5 |
| SiBa15Ca15 | 60-65 | 13-17 | 13-16 | <2.0 | <0.5 |
| SiBa2 | 65-70 | 2-3 | <2 | <2.0 | <0.5 |
Sizes: 10-50mm, 10-100mm
Appearance: Gray lump or granule
Packaging: 1MT jumbo bags or customized options
Applications Across Industries
🔩 Steelmaking
SiBa is used extensively in steel plants to improve metal purity, enhance yield, and prevent gas-related defects. It's particularly suitable for producing high-quality, low-sulfur steel and alloy steels.
⚙️ Cast Iron Production
SiBa improves fluidity, reduces porosity, and enhances machinability - especially useful in gray iron and ductile iron casting.
🔥 Foundry & Smelting
Foundries rely on SiBa alloy as a cost-effective inoculant to reduce scrap rate and refine microstructure in ferrous alloys.
🌐 Ferroalloy Manufacturing
Serves as an important ingredient for downstream alloy production due to its reactivity and efficiency.
Benefits That Matter
💰 Cost Efficiency
Thanks to its multifunctional properties, SiBa alloy can replace multiple additives, lowering overall raw material costs.
🛡 Cleaner Metal
SiBa's strong deoxidizing and desulfurizing capability means fewer inclusions, better product quality, and longer equipment life.
📈 Production Optimization
Better control over steel and iron chemistry results in fewer rejections, improved yield, and shorter processing times.
🌿 Eco-Friendly Operations
By producing less slag and reducing energy loss, SiBa helps companies meet environmental compliance goals.
Why Partner With Us?
With over 20 years of experience in exporting ferroalloys, we offer more than just products - we provide reliability, technical support, and long-term supply assurance. Our portfolio includes FeSi 72/75, CaSi, FeMn, FeCr, Silicon Metal, FeSiMg, SiC, GPC, and Cored Wire, making us your one-stop metallurgical solution provider.
📧 E-mail: goldenltd.silicon02@gmail.com
📞 WhatsApp: 8616668357841
Have more questions? We're always happy to send free samples, share technical data, or arrange a video inspection of your order before shipment.
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