VA899 SUPER HIGH TEMPERATURE CERAMIC ROLLER

:2019-12-09 12:48:34

VA899 series is a high quality roll developed by the company. It has excellent high temperature resistance

VA899 SUPER HIGH TEMPERATURE CERAMIC ROLLER

VA899 serie is the Top-Quality roller developed by NOVAROLA. It has excellent property of high temperature resistant and heavy load bearing, with the maximum working temperature up to 1470°C , and known with low water absorption and high anti-bending strength. It is mainly used in the production of vitrified tile and polished tiles, and applied particularly in the production of heavy duty.

VA899   CHEMICAL & PHYSICAL CHARACTERISTICS
ITEMSVA899 (SUPER HIGH-TEMP.)
MAX. SERVICE TEMPERATURE1470℃
REFRACTORY DEGREE≥1860℃
RATE OF WATER ABSORPTION3.0~5.0%
ANTI-BENDING STRENGTH72~84MPa
THERMAL SHOCK RESISTANCE★★★★
Al2O3 CONTENT≥80%
ZrO2 CONTENT4.0~6.0%
SiC CONTENT0
METAL SI CONTENT0


STANDARD DIMENSIONS
DIAMETERS (mm)LENGTH (mm)DIAMETERS (mm)LENGTH (mm)
65~803000 ~ 5300402000 ~ 3500
602700 ~ 5000362000 ~ 3300
552700 ~ 5000352000 ~ 3200
522400 ~ 500033.71800 ~ 3100
502400 ~ 4600321800 ~ 3100
452200 ~ 380020-311600 ~ 3100
422200 ~ 380012-191200 ~ 2800
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