Feature: Fused alumina zirconia has high mechanical strength,good thermal stability, high temperature creep, chemical stability, resistance to acid and alkali corrosion resistance, the key parts of the glass furnace, glass furnace, waste incineration furnace, electric furnace and kiln.
项目Item | 致密锆英石砖Dense Zircon Brick | 锆英石砖Zircon Brick | 锆莫来石砖Zirconmullite Brick | 再烧结电熔锆刚玉砖Resintered Fused Alumina Brick |
ZrO₂%≥ | 65 | 60 | 8 | 30 |
Al₂O₃%≥ | 72 | 49 | ||
SiO₂%≤ | 18 | 38 | 18 | 18 |
Fe,0,%≤ | 0.3 | 0.5 | 0.5 | 1.0 |
体积密度g/cm³≥
Bulk density |
3.7 | 3.5 | 2.8 | 3.2 |
显气孔率%≤ | 18 | 18 | 20 | 20 |
常温耐压强度MPa ≥
Cold crushing strength |
100 | 100 | 100 | 100 |
0.2MPa荷重软化开始温度0.6%℃≥ Refractoriness Under Load | 1650 1630 1700 1650 |