Base on VA889, the upgraded VA889S has more stronger bearing capacity and torsion resistance, and excellent overall performance with the maximum working temperature up to 1420°C . It is mainly used in the production of wall tile and floor tile in big sizes.
OK989S CHEMICAL & PHYSICAL CHARACTERISTICS |
ITEMS | VA889S (SUPER HIGH-TEMP.) |
MAX. SERVICE TEMPERATURE | 1420℃ |
REFRACTORY DEGREE | 1750~1800℃ |
RATE OF WATER ABSORPTION | 4.0~6.0% |
ANTI-BENDING STRENGTH | 67~79MPa |
THERMAL SHOCK RESISTANCE | ★★★★★ |
Al2O3 CONTENT | 76~78% |
ZrO2 CONTENT | 4.0~6.0% |
SiC CONTENT | 0 |
METAL SI CONTENT | 0 |
STANDARD DIMENSIONS |
DIAMETERS (mm) | LENGTH (mm) | DIAMETERS (mm) | LENGTH (mm) |
65~80 | 3000 ~ 5300 | 40 | 2000 ~ 3500 |
60 | 2700 ~ 5000 | 36 | 2000 ~ 3300 |
55 | 2700 ~ 5000 | 35 | 2000 ~ 3200 |
52 | 2400 ~ 5000 | 33.7 | 1800 ~ 3100 |
50 | 2400 ~ 4600 | 32 | 1800 ~ 3100 |
45 | 2200 ~ 3800 | 20-31 | 1600 ~ 3100 |
42 | 2200 ~ 3800 | 12-19 | 1200 ~ 2800 |