
High alumina castable
Other name: high alumina refractory castable
Model Number: HCR-16K, HCR-16P
Certification: ISO9001-14001
Minimum Order Quantity: 5 MT
High alumina castable
Introduction
High alumina castable uses high bauxite chamotte as raw material with other additives. High alumina castable can be directly casted as lining material, also can be used stitching the refractory prefromed unit.
Features
High alumina castable has good thermal resistance, dense structure, low apparent porosity, good wear resistance and well mechanical strength under high temperature.
Physical & Chemical Index
Brand | Al2O3 % | Cold Crush Strength (Mpa) | Use temperature (℃) | Liner expension change (%) | Bulk Density (g/cm3) | ||
110℃*3h | 1100℃*3h | 1450℃*3h | |||||
HCR-16K | ≥78 | 90 | 105 | 100 | 1550 | +0.2 | 2.6 |
HCR-16P | ≥78 | 80 | 100 | 100 | 1550 | +0.2 | 2.6 |
Application
Can be used in heating furnace, cement rotary kiln, soaking pit furnace, steel furnace, etc.