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Our NFC blends are engineered for free opening consistency, reduced lancing risk, and dependable flow characteristics across multiple ladle sizes and process routes.
Nozzle filling compound is a critical safety and quality element in ladle operation. Our blend is designed to avoid sintering while ensuring stable free opening performance.
Material selection and particle engineering are adjusted for heat size, bore configuration, and steel grade behavior to reduce process disruptions.
| Parameter | Typical Range |
|---|---|
| Bulk Density | 1.60 - 2.20 g/cc |
| Moisture | 0.30% max |
| Particle Size (PSD) | Controlled 0.10 - 1.50 mm |
| Refractoriness | >1600 deg C |
| Free Opening Target | 90% - 98% (process dependent) |
| Flowability | High, non-caking behavior |
| Usage | Ladle Nozzle Fill Before Tapping |
Note: Values are indicative. Composition and PSD are optimized per plant operating practice.
FAQ
Yes, we tune PSD and blend chemistry for specific bore configurations and ladle practice.
Our target is to improve free opening reliability and reduce lancing frequency when used correctly.
Yes, we support trial feedback loops to tune performance for your process conditions.
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