– Kekerasan dhuwur kanthi kekerasan Moh kelas 9
- Tahan abrasi lan kimia sing dhuwur
- Gampang dipasang nganggo lem resin epoksi banyu
– Gampang didandani yen ana wong sing kothak kothak tiba
– Macem-macem wujud lan ukuran lapisan keramik alumina kasedhiya
| Produk | Dawane (mm) | Jembar (mm) | Kekandelan kalebu Dimple (mm) |
| Keramik kanthi 5 dimles | 20±0.3 | 20±0.3 | 5/6/7/8/9/10 |
| Keramik kanthi 13 lekukan | 20±0.3 | 20±0.3 | 5/6/7/8/9/10 |
| Keramik kanthi 18 lekukan | 20±0.3 | 30±0.5 | 5/6/7/8/9/10 |
| Ubin Keramik kanthi 13 lekukan | 25±0.4 | 25±0.4 | 5/6/7/8/9/10 |
| Kothak Heksagonal | 12 | 3/6/10/11/12/20/24/25 | |
| Genteng Heksagonal | 19 | 5~25 | |
| Genteng Heksagonal | 6 | 3~6 | |
| Kothak kothak | 20 | 20 | 2~10 |
| Kothak kothak | 17.5 | 17.5 | 2~10 |
1Komposisi Kimia:
| Al2O3 | SiO2 | CaO | MgO | Na2O |
| 92~93% | 3~6% | 1~1.6% | 0,2~0,8% | 0,1% |
2) Sipat fisik:
| Gravitasi spesifik (g/cc) | >3.60 |
| Porositas sing katon (%) | 0 |
| Kekuwatan Lentur (20ºC, Mpa) | 280 |
| Kekuwatan kompresi (20ºC, Mpa) | 850 |
| Kekerasan Rockwell (HRA) | 80 |
| Kekerasan Vickers (hv) | 1050 |
| Kekerasan Moh (skala) | ≥9 |
| Ekspansi Termal (20-800ºC, x10-6/ºC) | 8 |
| Ukuran Kristal (μm) | 1.3~3.0 |