产品名称
Name |
耐火制品
Refractory Products |
材质
Material |
高铝质
High Alumina |
牌号
Brand |
LZ-48 |
LZ-75 |
LZ-80 |
Al2O3,% |
≥48 |
≥75 |
≥80 |
耐火度，℃
Refractoriness |
≥1750 |
≥1790 |
≥1790 |
0.2MPa荷重
软化开始温度，℃
Refractoriness
Under Load |
≥1420 |
≥1520 |
≥1550 |
| 重烧线变化(%)
Linear Change
after Reheated |
1550℃×2h |
|
|
0
-0.3
|
1500℃×2h |
|
+0.1
-0.4
|
|
1450℃×2h |
+0.1
-0.4
|
|
|
显气孔率,%
Apparent Porosity |
≤22 |
≤23 |
≤19 |
常温耐压,MPa
Crushing Strength |
≥39.2 |
≥53.9 |
≥78.5 |
用途
Applications |
各类高温工业窑炉
Various High-Temperature |
电炉顶
Cover for Electric Arc Furnace |
|
