|
Items |
Chemical compositions (%) |
Breaking strength ??Mpa?? |
Compressive strength ??Mpa?? |
Linear change rate??%?? |
Bulk density (g/cm3) |
||||
Al2O3 |
SiC |
F.C |
(110?榴imes;24h) |
(1450?榴imes;3h) |
(110?榴imes;24h) |
(1450?榴imes;3h) |
(1450?榴imes;3h) |
(110?榴imes;24h) |
|
JCBD(Large-volume) |
≥70 |
≥10 |
≥2 |
≥3.5 |
≥6 |
≥35 |
≥42 |
±0.5 |
≥2.8 |
JCBD(Middle-volume) |
≥60 |
≥9 |
≥2 |
≥2.5 |
≥4.5 |
≥20 |
≥35 |
-0.5~2.0 |
≥2.75 |
JC Castable for Rocking Spout