10-50 mm Ferro Silicon Zirconium For Steelmaking
Low impurities: S ≤ 0.02%, P ≤ 0.04%, C ≤ 0.5%
Size: 10–50 mm for regular furnace addition and stable batching
Packing: 25 kg bags, 1 MT jumbo bags, or customized packaging
MOQ: 1 MT | Lead time: about 15 days for stock goods
Factory-direct supply with sample support and long-term cooperation
10-50 mm Ferro Silicon Zirconium for steelmaking and molten steel treatment. Suitable for deoxidation-related use, alloy adjustment, and bulk industrial supply with flexible packing and delivery support.Looking for a reliable supplier of 10-50 mm Ferro Silicon Zirconium for Steelmaking?
Send us your required quantity, application, composition requirement, packing preference, and destination port, and we will recommend a suitable specification and provide a quotation.
What Is Ferro Silicon Zirconium?
Ferro Silicon Zirconium is a silicon-zirconium-based ferroalloy used as a functional additive in steelmaking and molten metal treatment. It typically contains silicon, zirconium, and iron as the main components and is supplied in lump form for furnace use.
This alloy is commonly selected in metallurgical processes where the buyer needs more than basic alloy addition. Depending on the steel grade and process route, Ferro Silicon Zirconium may be used to support:
- deoxidation
- molten steel purification
- inclusion modification
- grain refinement
- alloy composition adjustment
- improvement of casting and solidification behavior in suitable applications
For industrial users, the value of this alloy lies not only in its chemical composition, but also in its role as a practical steelmaking additive with combined metallurgical functions.
Typical Specifications of 10-50 mm Ferro Silicon Zirconium
| Item | Specification |
|---|---|
| Product Name | Ferro Silicon Zirconium |
| Si | 45–60% |
| Zr | 15% min |
| Al | 1.5% max |
| C | 0.5% max |
| S | 0.02% max |
| P | 0.04% max |
| Mn | 0.5% max |
| Ca | 1.3% max |
| Size | 10–50 mm |
| Shape | Lump |
| Packing | 25 kg bags, 1 MT jumbo bags, or customized packaging |
Why Is Ferro Silicon Zirconium Used in Steelmaking?
In steelmaking, Ferro Silicon Zirconium is used when the process requires a functional alloy additive that can contribute to both deoxidation and molten steel treatment.
Silicon contribution
Silicon is widely used in steelmaking as an effective deoxidizing element. In Ferro Silicon Zirconium, silicon contributes to practical deoxidation performance in suitable furnace conditions and helps support regular molten steel treatment.
Zirconium contribution
Zirconium is a highly active element in metallurgy. In suitable processes, it is valued for its strong affinity with oxygen, nitrogen, and sulfur, as well as its potential role in:
- modifying non-metallic inclusions
- refining grain structure
- improving metallurgical cleanliness
- supporting more stable solidification behavior
- enhancing final steel properties in selected grades and applications
Because of this combined effect, Ferro Silicon Zirconium is often considered for steelmaking routes where metallurgical control is important.
Key Features of 10-50 mm Ferro Silicon Zirconium
Functional metallurgical alloy additive
This product is not only a ferroalloy, but also a practical additive for molten steel treatment in suitable process routes.
Suitable for deoxidation and inclusion control
Because of the combined metallurgical role of silicon and zirconium, this alloy is used in applications where deoxidation and inclusion-related steel quality improvement are important.
Practical lump size for furnace use
The 10-50 mm specification is suitable for routine furnace charging and bulk industrial handling.
Stable supply for industrial purchasing
This product is available for both spot supply and long-term cooperation, making it suitable for steel plants, foundries, and alloy distributors.
Flexible packaging and delivery support
Standard packaging and export-ready supply options help support different industrial purchasing requirements.
Main Applications of 10-50 mm Ferro Silicon Zirconium
1. Steelmaking
10-50 mm Ferro Silicon Zirconium is mainly used in steelmaking processes where a functional metallurgical additive is required for:
deoxidation-related treatment
molten steel treatment
alloy adjustment
inclusion modification in suitable steel grades
grain refinement in selected applications
The actual metallurgical effect depends on steel grade, process design, furnace practice, and addition method.
2. Molten steel treatment
This product may also be used in molten steel treatment processes where buyers require a ferroalloy additive with combined silicon and zirconium value.
It is considered in process routes where control of molten steel condition and final product stability is important.
3. Selected foundry applications
Although primarily used in steelmaking, Ferro Silicon Zirconium may also be used in selected foundry and casting systems where alloy addition and molten metal treatment are required.
4. Metallurgical alloy adjustment
This alloy can also be used in industrial metallurgical systems where the buyer needs a practical silicon-zirconium-based additive for routine furnace operations and composition support.
Supply & Delivery
MOQ: 1 ton
Delivery time:
about 15 days for stock goods
Flexible delivery for large-volume orders
Sample: free (Pay only for shipping)
We support both spot supply and long-term cooperation.
Packing: 25 kg bags, 1 ton jumbo bags, or customized packaging
Shipping terms: FOB / CIF
Delivery time: about 15 days
All products are packed with moisture-proof protection to ensure safe transportation.
FAQ
Q:What is 10-50 mm Ferro Silicon Zirconium used for?
A:It is mainly used in steelmaking, molten steel treatment, alloy adjustment, and selected foundry applications.
Q:Why is Ferro Silicon Zirconium used in steelmaking?
A:It is used because silicon contributes to deoxidation, while zirconium is valued in suitable processes for inclusion control, grain refinement, and molten steel treatment.
Q:Why is 10-50 mm a common size for this product?
A:The 10-50 mm size range is practical for regular furnace addition, stable batching, and convenient industrial handling.
Q:Can you provide detailed chemical composition?
A:Yes. Detailed composition such as Si, Zr, Al, C, P, S, Mn, and Ca can be provided according to the actual grade and customer requirements.
Q:Do you support bulk orders and long-term cooperation?
A:Yes. We support both spot supply and long-term industrial cooperation.
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