VA808 ROLLER

:2019-12-12 13:39:47

The VA808 roller has excellent performance in critical thermal shock resistance, with working temperature up to 1370°C, it is specially used in the front kiln for producing normal glazed tile with hi

The VA808 roller has excellent performance in critical thermal shock resistance, with working temperature upto 1370°C, it is specially used in the front kiln for producing normal glazed tile with high cost effective.



                                                                 VA808  CHEMICAL & PHYSICAL CHARACTERISTICS

ITEMS

VA808 (SUPER HIGH-TEMP.)

MAX. SERVICE TEMPERATURE

1370℃

REFRACTORY DEGREE

1750~1800℃

RATE OF WATER ABSORPTION

4.0~6.0%

ANTI-BENDING STRENGTH

62~74MPa

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


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