项 目 |
1500型 |
1550型 |
1600型 |
Item |
最高使用温度 ℃ |
1500 |
1550 |
1600 |
Max,service temperature |
Al2O3 % |
≥70 |
≥80 |
≥85 |
SiO2 % |
≤28 |
≤15 |
≤13 |
Fe2O3 % |
≤0.5 |
≤0.5 |
≤0.3 |
体积密度 g/cm3 |
1.3—1.5 |
1.4—1.7 |
1.6—1.8 |
Bulk density |
常温耐压强度 MPa |
≥8 |
≥8 |
≥10 |
CCS |
荷重软化开始温度 ℃ |
≥1500 |
≥1550 |
≥1600 |
(0.1MPa,0.6%) |
Refractoriness under load |
重烧线变化率 % |
±0.5 |
±0.5 |
±0.3 |
(1600℃×3h) |
Reheating linear change |
导热系数 w/(m.k) ≤ |
≤0.6 |
≤0.7 |
≤0.8 |
(平均温度 Averaga 800℃) |
Thermal Conductivity |
应 用 |
主要用于焙烧耐火材料、工业陶瓷、日用陶瓷梭式窑的内衬和隧道窑高温带用 |
砖,高温窑炉的隔热砖。 |
Application |
Primarily used for lining of the shuttle kiln for calcining |
refractory material, industrial ceramics and domestic ceramics, |
and the bricks for the high temperature zone of tunnel |
kiln, and insulation brick for high-temperature furnace |
备 注 |
长期使用温度的标准为氧化气氛和间歇性窑炉 |
Remark |
The standards for highest used temperature are oxidizing |
atmosphere and intermittent furnace |