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  • OK808 ROLLER

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OK808 ROLLER
The OK808 roller has excellent performance in critical thermal shock resistance, with working temperature up to 1300°C degree, it is specially used

OK808 RAPID COOLING ANTI-BENDING ROLLER

The OK808 roller has excellent performance in critical thermal shock resistance, with working temperature up to 1300°C degree, it is specially used in the kiln for producing normal glazed tile with high cost effective.

OK 808  CHEMICAL & PHYSICAL CHARACTERISTICS
ITEMS
OK808 (WITH GEAR)
MARKING COLORRED
MAX. SERVICE TEMPERATURE1350℃
REFRACTORY DEGREE1750~1800℃
RATE OF WATER ABSORPTION4.0~6.0%
ANTI-BENDING STRENGTH65~75MPa
THERMAL SHOCK RESISTANCE★★★★★
Al2O3 CONTENT76~78%
ZrO2 CONTENT5.0~8.0%
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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