Num

Item

Index

CFT-02(260channel)

CFT-03(300channel)

CFT-04(400channel)

1

k/cm 3

≤0.70

2

Water Absorption %

27+5

3

Resistance to normal atmospheric temperature

X(Parallel to Channels)

≥50

≥60

≥65

Y(Vertical to Channels)

≥160

≥180

≥200

4

Coefficient of Thermal Expansion 0 C -1 (20-800 0 C)

≤1.80X10^-6

5

Soften temperature 0 C

1400

6

Thermal stability 800 0 C

≥3

Specific Surface Area cm 2 /cm 3

≥20

8

Chemical composition range %

AI₂O₃

SiO₂

MgO

K.NaO

Fe₂O₃

others

3134

4851

1214

<1

<0.5

<1

9

Specific heat20-100 J/Kg.K

800-900

800-950

800-1200

750-800

850-1100

840-920

10

Thermal conductivity20-100 W/m.k

1.5-2.5

1.4-2.0

1.5-2.5

1.3-1.5

1.5-2.3

1.0-1.2