Zhengzhou Sunrise Refractory Co., Ltd.
Zhengzhou Sunrise Refractory Co., Ltd.
[
Henan,
China (Mainland) ]
Henan, China (Mainland)
sunrise
Application:
Fused corundum block is mainly used in key parts of the industrial furnace 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.
| Item | Behaviors | ||
| TY-G93 | TY-G98 | ||
| Chemical Composition % | Al2O3 | ≥93 | ≥98.5 |
| SiO2 | ≤5.0 | ≤0.2 | |
| Fe2O3 | ≤0.1 | ≤0.1 | |
| CaO | ≤1.2 | ≤1.2 | |
| Na2O | - | - | |
| ZrO2 | - | - | |
| Cr2O3 | - | - | |
| Apparent Prosity (%) | ≤17 | ≤17 | |
| Bulk Density g/cm3 | ≥3.15 | ≥3.2 | |
| Cold Crushing Strength Mpa | ≥100 | 100 | |
| Modulus of Rupture at High Temperature 1250℃ Mpa |
≥9.5 | ≥9.5 | |
| Refractoriness ℃ | ≥1900 | ≥1850 | |
| 0.2Mpa Refractoriness Under Load T0.6 ℃ | ≥1700 | ≥1680 | |
| Reheat liner change 1600℃×3h ％ | ≤±0.2 | ≤±0.2 | |
