
Alumina Ceramics
ORTAT Series — Alumina Wear Resistant Ceramic Tube
Seamless alumina ceramic tubes for aggressive slurry, mineral and power plant applications. OD Φ25–500 mm, wall 6–50 mm, thermal shock resistance to 800°C. 5× longer life than same-thickness tiles.
Available sizes
OD Φ25–50 mmOD Φ50–150 mmOD Φ150–300 mmOD Φ300–500 mm
Variants
ORTAT-92 (Al₂O₃ ≥92%)ORTAT-95 (Al₂O₃ ≥95%)Straight / Elbow / Tee / Cone
Performance Index
| Property | ORTAT-92 | ORTAT-95 |
|---|---|---|
| Al₂O₃ (%) | ≥92 | ≥95 |
| Density (g/cm³) | ≥3.60 | ≥3.65 |
| Fe₂O₃ (%) | ≤0.20 | ≤0.15 |
| Water absorption (%) | ≤0.02 | ≤0.02 |
| Mohs hardness | 9 | 9 |
| OD range (mm) | Φ25–500 | Φ25–500 |
| Wall thickness (mm) | 6–50 | 6–50 |
ORTAT Series alumina ceramic tubes provide heavy-duty wear protection in pipelines carrying abrasive slurries, coal dust, cement, fly ash, mineral concentrates and chemically aggressive fluids.
DIMENSIONS
OD: Φ25 – Φ500 mm
Wall thickness: 6–50 mm
Length: per project specification
FORMS AVAILABLE
• Straight tube
• Bend / elbow (any angle)
• Three-way connectors (tees)
• Cone / reducer shapes
SERVICE LIFE
5× longer than ceramic tiles of equal wall thickness (due to absence of joints where erosion concentrates).
THERMAL PERFORMANCE
Thermal shock resistance: up to 800°C rapid change
INDUSTRIES
Power generation (fly ash conveyance), coal mines, cement plants, water treatment, mineral processing, steel mills
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