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Calcined Bauxite

Calcined Bauxite — NCAB 90 SP

Special-grade calcined bauxite designed for premium refractory, proppant, castable and anti-skid applications.

Calcined Bauxite — NCAB 90 SP
Technical grade

NCAB 90 SP

Special-grade calcined bauxite designed for premium refractory, proppant, castable and anti-skid applications.

Processing temperatureAbove 1600°C
Primary characteristicSpecial-grade density and high-temperature resilience

Typical applications

RefractoriesProppantsAnti-skid road surfacingCastables
Product data

Technical specifications

Values below are transcribed from the supplied NIPL brochure and should be technically approved before the public launch.

Al₂O₃85–86%
Fe₂O₃2.50–2.80%
TiO₂4.50% max
CaO2.00% max
Apparent Porosity8.5% max
Bulk Density3.10–3.20 g/cm³
Grit Size3–5 mm, 1–3 mm, 0–1 mm
Fines / Lumps0–30 mm
Standard Packing25 kg / 50 kg / 1 MT HDPE bags with separate polythene liner

Actual test certificate values may vary by lot. Final acceptance should be based on the commercial specification and certificate of analysis.

Technical & commercial support

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