| 出生地 |
Shandong China (Mainland) |
| Al2O3内容(%) |
48-75% |
| 牌子的名字 |
xnd |
| 形状 |
Brick |
| 材料 |
Mullite |
PEEL-OFF HIGH ALUMINA BRICK ITEMS INDEX LZ-75 LZ-65 LZ-55 LZ-48 Al2O3 % ≥ 75 65 55 48 REFRACTORINESS OC ≥ 1790 1790 1770 1750 START SOFTENING TEMPERATURE UNDER LOAD 0.2MPA % ≥ 1520 1500 1470 1420 REFIRIRNG LINER CHANGE % 1500 OC,2h +0.1 -0.4 1450 OC,2h +0.1 -0.4 APPARENT POROSITY % ≤ 23 22 COLD CRUSHING STRENGTH Mpa≥ 53.9 49.0 44.1 39.2