The products are made of mullite-sic or corundum-sic,add tiny powder and other admixture.used of dry quenching's equipment.It is excellent thermal shock stability instrument,resistance wear,acid,high-temperature.
Functions
Parameters
Items
|
JCGZ-1
Mullite-Sic Castable
|
JCGZ-2
Corundum-Sic Castable
|
JCGZ-3
Abrasion-proof Castable
|
|
Chemical compositions
??%??
|
Al2O3
|
≥55 |
≥60 |
≥55 |
SiC |
≥16 |
≥15 |
≥10 |
|
Bulk density
??g/cm3??
|
(110?榴imes;24h) |
≥2.65 |
≥2.70 |
≥2.65 |
Compressive strength
??110?栍pa??
|
??100?榴imes;3h?? |
≥80 |
≥100 |
≥40 |
??1350?榴imes;3h?? |
≥85 |
≥110 |
≥80 |
|
Breaking strength
??110?栍pa??
|
??1350?榴imes;3h?? |
≥18 |
≥20 |
≥10 |
Thermal shock resistance
??Water cooling/time 1100?棩
|
≥40 |
≥40 |
/ |
|
Linear change rate
??%??
|
??1350?榴imes;3h?? |
±0.5 |
±0.4 |
±0.5 |