Corundum steel fiber refractory castable
Other name: Corundum steel fiber castable
Model Number: HCR-16S
Certification: ISO 9001-14001
Minimum Order Quantity: 5 MT
Corundum steel fiber refractory castable
Description:
The corundum steel fiber castable refers to a castable in which a heat-resistant steel fiber with a length of 20-35mm is added on the basis of the corundum castable. Steel fiber castable can inhibit the shrinkage of the castable during curing and grilling and high temperature use. After the addition of steel fibers, not only the toughness of the castable has improved, its mechanical impact resistance, mechanical strength and thermal shock resistance have also improved accordingly. It can effectively prevent the occurrence of micro-cracks, resist mechanical stress, and prevent cracking and peeling.
Advantage:
High toughness, high strength, high thermal shock stability
Application:
Rotary kiln inlet and outlet
Corundum steel fiber refractory castable physical and chemical
| Item | HCR-16S | ||
| Al2O3 min% | 80 | ||
| Bending Strength Mpa > | 11 | ||
| Cold Crushing Strength Mpa ≥ | 110℃ ×3h | 95 | |
| 1100℃ ×3h | 100 | ||
| 1450℃ ×3h | 100 | ||
| Linear expansion coefficient % | ±0.3 | ||
| Use temperture (℃) | 1500 | ||
