ITEMS
OK989 (SUPER HIGH-TEMP.)
MARKING COLOR
RED
MAX. SERVICE TEMPERATURE
1350℃
REFRACTORY DEGREE
1750~1800℃
RATE OF WATER ABSORPTION
4.0~6.0%
ANTI-BENDING STRENGTH
60~70MPa
THERMAL SHOCK RESISTANCE
★★★★★
Al2O3 CONTENT
76~78%
ZrO2 CONTENT
4.0~6.0%
SiC CONTENT
0
METAL SI CONTENT
0