产地:河南郑州 | 品名:电熔锆刚玉砖 |
41#电熔锆刚玉产品 41#Fused cast zircon corundnm Brick
项目 ITEM | 指标INDEX | |
化学成份 Chemicai composition | AI2O3 | 余量Ieavings |
ZrO2 | 40.42% | |
Sio2 | ≤13.0% | |
Na2O | ≤1.3% | |
Fe2O3+TIO2+CaO+MgO+Na2+K2O+B2O3 | ≤2.5% | |
体积密度(致密部分)Buik density(Mofe dense paft) | 4.0g/cm3 | |
显气孔率(致密部分)Appafent poffsity(Mofe dense paft) | ≤1.3% | |
静态下抗玻璃侵蚀(普通玻璃,1500℃ *36h) Anti—coffosion fa giass Iiquid (nofmai giass,1500℃*36h) | ≤1.3mm/24h | |
气泡析出率(普通1300℃*10h) BuddIing tendency(normai giass,1300℃*10h) | ≤1.0% | |
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 | 3.55g/cm3 |
准无缩浇注 Ending Casting | 3.8g/cm3 | |
无缩浇注 Void—Freeting | 3.95g/cm3 |