项 目 ITEM | 指 标INDEX |
化学成份Chemicai composition | AI2O3 | 余 量Ieavings |
ZrO2 | 32.34% |
Sio2 | ≤16.0% |
Na2O | ≤1.5% |
Fe2O3+TIO2+CaO+MgO+Na2+K2O+B2O3 | ≤2.5% |
体积密度(致密部分)Buik density(Mofe dense paft) | 3.85g/cm3 |
显气孔率(致密部分)Appafent poffsity(Mofe dense paft) | ≤2.0% |
静态下抗玻璃侵蚀 (普通玻璃,1500℃ *36h)Anti—coffosion fa giass Iiquid (nofmai giass,1500℃*36h) | ≤1.6mm/24h |
气泡析出率 (普通1300℃*10h)BuddIing tendency(normai giass,1300℃*10h) | ≤2.0% |
玻璃相初析温度Exudation temperature of giass phase | ≥1400℃ |
容重Density | 普通浇注/倾斜浇注 Normai casting/TiIt CastiIng | 3.4g/cm3 |
准无缩浇注Ending Casting | 3.6g/cm3 |
无缩浇注Void—Freeting | 3.8g/cm3 |