| Ort der Herkunft |
Jiangsu China (Mainland) |
| Al2O3-Gehalt |
≥ 80% |
| MgO-Gehalt (%) |
0 or ≤ 8% |
| Modell-Nummer |
ZQ-RA90/RA85/RA80/AM85 |
| Form |
Platte |
Brand No. Items ZQ-RA90ZQ-RA85ZQ-RA80ZQ-AM85Chemical precipitation(%)Al2O3 ≥90858085MgO ≤-----------8Bulk density(g/cm3)110°C×24h≥3.02.902.902.90Bending strength(MPa)110°C×24h≥88581500°C×3h≥12121212Crushing strength(MPa)110°C×24h≥808060801500°C×3h≥80807080Reheat linear change(%)1500°C×3h±1.0±1.0±1.0±1.0Applications VD electric furnaceVD,LF ,electric furnaceelectric furnace