Item

Value

Water absorption

<0.5%

Apparent porosity (%)

<1

Specific gravity

2.3-2.35

Operation temp.(max)

1000℃

Moh’s hardness

>7 scale

Acid resistance

>99.6%

Sizes
(mm)

Thickness
(mm)

Surface area
(m²/m³)

Free volume
(%)

Number
per m³

Bulk density
(kg/m³)

25

3

210

73

53000

580

38

4

180

75

13000

570

50

5

130

78

6300

540

80

8

110

81

1900

530