Features: High quality glass silica brick kiln,has high silicon content,melting index lower characteristics.Widely used in glass kiln of breast wall, condole top,is obtained.the temple,the upper structure and small furnace of regenerator is obtained.
指标Index 项目Item |
普通硅砖Ordinary silica brick | 优质硅砖High-quality silica brick | ||||||
BG-95B | BG-96B | LXBG-95B (BG-95A) | LXBG-96B (BG-96A) | LXBG-96B | ZXBG-96 | DXBG-96 | ||
SiO, (%) ≥ | 95 | 96 | 95 | 96 | 96 | 96 | 96 | |
Fe,O。(%) ≤ | 1.2 | 1.0 | 1.2 | 1.0(0.8) | 0.7 | 1.0 | 1.2 | |
82M | 1650 | 1670 | 1660 | 1680 | 1680 | 1680 | 1670 | |
显气孔率(%)Apparent Porosity | ≤ | 22 | 22 | 22(21) | 22 | 22 | 23 | 24 |
常温耐压强度(MPa) ≥Bending strength | 36 | 35 | 35 | 35 | 35 | 30 | 30 | |
体积密度(g/cm³) ≤Bulk Density | 2.35 | 2.34 | 2.35 | 2.34 | 2.34 | 2.34 | 2.35 | |
融熔指数(Al₂+2R₂O)(%) ≤Melting index | / | / | 1.0(0.7) | 0.5 | 0.7 | 0.5 | 0.6 | |
重烧线变化率%(1450℃×2h) Refiring linear change | / | / | / | / | / | 0~+0.3 | 0~+0.3 |