| Size: | 230x114x65mm, made based on requirement |
|---|---|
| Brand Name: | LT |
| Place of Origin: | China (Mainland) |
Quick Details
Specifications
Features:
1.General sintering temperature is 1360-1480 degrees.
2.Aluminosilicate refractory product, Al2O3 content over 48%
3.Excellent refractoriness, high cold crushing strength, strong abrasion and corrosion resistance.
4.Very good heat resistance, top quality and long service life. Better than clay brick.
Applications:
1.Can be used in various kilns because of its cheapness and general tray package.
2.Widely used in the key positions of different furnaces.
Physical and chemical index:
|
Item |
Properties |
|||||
|
LZ-80 |
LZ-75 |
LZ-65 |
LZ-55 |
LZ-48 |
||
|
Al2O3 ,% |
80 |
≥75 |
≥65 |
≥55 |
≥48 |
|
|
Refractoriness °C |
≥1790 |
≥1790 |
≥1790 |
≥1770 |
≥1750 |
|
|
Bulk density,g/cm3 |
2.65 |
2.5 |
2.45 |
2.4 |
2.3 |
|
|
Softening temperature under load |
1530 |
≥1520 |
≥1500 |
≥1470 |
≥1420 |
|
|
Permanent linear change,% |
1500°CX2H |
+0.1 -0.4 |
+0.1 -0.4 |
+0.1 -0.4 |
+0.1 -0.4 |
|
|
1450°CX2H |
|
|
|
|
+0.1 -0.4 |
|
|
Apparent porosity,% |
22 |
≤23 |
≤23 |
≤22 |
≤22 |
|
|
Cold Crushing strength Mpa |
55 |
≥50 |
≥45 |
≥40 |
≥35 |
|
|
Application |
All industrial furnace |
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