Item  Product

COMMON

STANDARD

HIGH PURITY

HIGH ALUMINA

HIGH ZIRCON

Specification Tem (℃)

1100

1260

1260

1360

1430

Working Tem(℃)

≤1000

1050

1100

1200

1350

Color

white

White

White

White

White

Density(Kg/m3)

260

320

260

320

260

320

260

320

260

320

Rate of liner(%)

(24h, Density 320 Kg/m3)

-4

(1000℃)

-3

(1000℃)

-3

(1100℃)

-3

(1200℃)

-3

(1350℃)

Rate of thermal conductivity (w/m.k)

(Density 285Kg/m3)

0.085(400℃)

0.132(800℃)

0.180(1000℃)

0.085(400℃)

0.132(800℃)

0.180(1000℃)

0.085(400℃)

0.132(800℃)

0.180(1000℃)

0.085(400℃)

0.132(800℃)

0.180(1000℃)

0.085(400℃)

0.132(800℃)

0.180(1000℃)

Tensile strength(MPa)

(strength 10%)

0.5

0.5

0.5

0.5

0.5

Chemical composition(%)

Al2O3

44

46

47-49

52-55

39-40

Al2O3+SiO2

96

97

99

99

-

Al2O3+SiO2+ZrO2

-

--

-

-

99

ZrO2

-

-

-

-

15-17

Fe2O3

＜1.2

＜1.0

0.2

0.2

0.2

Na2O+K2O

≤0.5

≤0.5

0.2

0.2

0.2

Size(mm)

Common Spection:600*400*10-50;900*600*20-50;

Other made according to customers’ requirement