Alumina Ceramics
ORTW Series — Alumina Wear Resistant Ceramic Tile
High-purity alumina ceramic tiles offering up to 260× the wear life of manganese steel. Available in 6 grades (Al₂O₃ ≥92–99%) with 2000+ standard sizes from 10×10 mm to 300×300 mm.
Available sizes
10×10 mm50×50 mm100×100 mm150×150 mm200×200 mm300×300 mmCustom sizes available
Variants
ORTW-92 (Al₂O₃ ≥92%)ORTW-95 (Al₂O₃ ≥95%)ORTW-96 (Al₂O₃ ≥96%)ORTW-99 (Al₂O₃ ≥99%)
Performance Index
| Property | ORTW-92A | ORTW-92B | ORTW-95A | ORTW-95B | ORTW-96 | ORTW-99 |
|---|---|---|---|---|---|---|
| Al₂O₃ (%) | ≥92 | ≥92 | ≥95 | 95 | ≥96 | ≥99 |
| Bulk density (g/cm³) | ≥3.63 | ≥3.63 | ≥3.65 | ≥3.68 | ≥3.80 | ≥3.85 |
| Vicker hardness (Hv50) | ≥970 | ≥1000 | ≥975 | ≥980 | ≥1171 | ≥1450 |
| Fracture toughness (MPa·m⁰·⁵) | 4.60 | 5.70 | 4.65 | 4.70 | 5.20 | 5.50 |
| Water absorption (%) | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 |
| Grain size (μm) | 1–6 | 3–20 | 8–20 | 9–20 | 2–15 | 2–10 |
ORTW Series alumina wear-resistant ceramic tiles are engineered for extreme abrasion environments in bulk-materials handling, mining, cement, power generation and steel industries.
FORMATS
• Mosaic / Hex tiles — for curved surfaces and hoppers
• Plain flat tiles — for chutes, pipes, flat liners
• Weld-able tiles (steel backing) — quick installation by welding
SIZE RANGE
10×10 mm to 300×300 mm, thickness 1.5–100 mm
Custom shapes on request; over 2000 standard sizes in stock.
SERVICE LIFE
260× longer than manganese steel
170× longer than high-chromium iron
PACKAGING
20–25 MT per 20' FCL; packed in cartons or PP bags.
Gallery
