FUSED CAST CORUNDUM BLOCK TY-G99
Specifications
1.high abrasion2.high temperature resistance
3. for SKID RAILs refractories of STEEL reheating furnace
FUSED CAST CORUNDUM BLOCK
Physical and chemical index
Item |
TY-G99 |
|
|
Chemical Composition % |
Al2O3 |
≥98.5 |
SiO2 |
≤0.2 |
|
Fe2O3 |
≤0.1 |
|
CaO |
≤1.2 |
|
Na2O |
- |
|
ZrO2 |
- |
|
Cr2O3 |
- |
|
Apparent Prosity (%) |
≤17 |
|
Bulk Density g/cm3 |
≥3.0 |
|
Cold Crushing Strength Mpa |
100 |
|
Modulus of Rupture at High |
≥9.5 |
|
Refractoriness °C |
≥1850 |
|
0.2Mpa Refractoriness Under Load T0.6 °C |
≥1680 |
|
Reheat liner change 1600°C×3h % |
≤±0.2 |
|
Application: for SKID RAILs refractories of STEEL reheating furnace,
Fused corundum wear block is mainly used in areas that require high abrasion and temperature resistance, such as gliding rail bricks in steel pusher metallurgical furnaces, the tapping platform (tapping spout) style walking beam furnaces, and also as the interior for destructors.
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