AL2O3-SiC Castables Lightweight Refractory Castable Excellent Slag Erosion Resistance
Product description:
These castables are developed with high quality bauxite, corundum and Sic as the main raw materials and bonded by low cement or ultra-low cement.They are characterized with good volume stability,excellent slag erosion resistance and thermal shock resistance, and gain good performance.
Features:
The products with good volume stability,excellent slag erosion resistance and thermal shock resistance, and gain good performance.
Physical and chemical indicators:
Brand | XY-HTJ-L70 | XY-HTJ-L65 | XY-HTJ-L55 | |
---|---|---|---|---|
Al2O3/%,≥ | 70 | 65 | 55 | |
SiC/%,≥ | 12 | 12 | 10 | |
Bulk density g﹒cm-3,≥ | 2.60 | 2.50 | 2.40 | |
Crushing strength/MPa,≥ | 110℃,24h | 30 | 25 | 40 |
Crushing strength/MPa,≥ | 1400℃,3h | 60 | 55 | 60 |
Permanent linear change/% | ±0.4 (1400℃,3h) | ±0.5 (1400℃,3h) | ±0.6 (1400℃,3h) | |
Application | Working lining at side wall and bottom | Top and tapping hole |
Production and inspection :
Packaging and transportation: