Views: 0 Author: Site Editor Publish Time: 2025-06-02 Origin: Site
In today's demanding steel production environment, high-purity Ferro Silicon Calcium (FeSiCa) has become indispensable for achieving premium steel quality. As a leading HSferroalloy manufacturer, we specialize in both FeSiCa granules and cored wire formulations that deliver exceptional performance in:
Advanced deoxidation
Deep desulfurization
Inclusion morphology control
Casting quality improvement
This technical guide explores why our high-purity FeSiCa products outperform standard alternatives and how they optimize steel production costs.
Parameter | Specification |
---|---|
Composition | Si: 55-65%, Ca: 28-32%, Fe: Balance |
Purity Grade | Low Al (<1.2%), Low Ti (<0.05%) |
Size Options | 0.2-1mm, 1-3mm, 3-10mm |
Packaging | 1MT big bags or customized |
Key Advantages:
Faster dissolution in molten steel
Precise dosage control
Minimal slag formation
Parameter | Specification |
---|---|
Core Composition | Si+Ca ≥ 90% |
Wire Diameter | 9mm, 13mm standard |
Steel Sheath Thickness | 0.3-0.4mm |
Coil Length | 3000-4000m |
Key Advantages:
High yield (≥85% Ca recovery)
Precise deep treatment
Reduced operator exposure
Our low-aluminum FeSiCa (Al <1.2%) prevents unwanted alumina inclusions
Calcium vaporization creates micro-bubbles for flotation purification
Achieve <0.003% S in final product
CaS formation efficiency increased by 30% vs. standard grades
Transforms harmful Al₂O₃ clusters into spherical calcium aluminates
Improves mechanical anisotropy in final products
Reduces nozzle clogging by ≥40%
Improves continuous casting surface quality
Raw Material Selection
Only high-grade silicon metal (Si >99%)
Electrolytic calcium (Ca >98%)
Precision Alloying
Computer-controlled induction furnaces
Homogeneity testing via XRF
Quality Assurance
Chemical composition
Size distribution
Dissolution rate
Bearing steels
Pipeline steels
Automotive grades
Sulfur control in 300/400 series
Inclusion improvement in duplex grades
Ductile iron production
Heavy-section steel castings
Factor | Standard FeSiCa | HSferroalloy Premium |
---|---|---|
Ca Yield | 60-70% | 85-92% |
Treatment Time | 8-12 min | 5-7 min |
Refractory Wear | High | Reduced by 30% |
Inclusion Cleanliness | ISO 2-3 | ISO 1-2 |
Consistent High Purity - Batch-to-batch reliability
Technical Support - Application optimization advice
Global Logistics - JIT delivery to 30+ countries
Custom Solutions - Alloy adjustments for specific needs
In an era where steel quality demands continue rising, HSferroalloy's high-purity FeSiCa granules and wire provide metallurgists with the tools to achieve:
Cleaner steel at lower cost
Improved processing reliability
Superior final product properties
Contact our technical team today to discuss your specific FeSiCa requirements and request samples.