tubo isolamento refrattario 1260 coperta ceramica mat

Size and Specifications: 

300x300x150mm, 300x300x200mm, 300x300x300mm, 600x300x200mm, 600x300x300mm,

Other size pls contact us freely

Characteristics: 

(1) Excellent chemical stability;
(2) Excellent thermal stability;

(3) Excellent tensile strength;

(4) Low thermal conductivity;
(5) Low heat capacity;

(6) Excellent insulation properties;

Typical Use 

Furnace lines of various industrial furnace and heating equipment in metallurgy,

 machine, construction and material, petrol-chemical and ferrous metal industry.

(1) Oil heaters
(2) Reformer
(3) Forge Furnaces
(4) Process heaters

(5) Preheating furnaces
(6) Crude oil heaters

(7) Fume incinerators

(8) Tunnel Kilns

(9) Cracking Furnaces

(10) Shuttle Kilnds

(11) Annealing Furnaces

Types

1050 COM

1260 STD

1260 HP

1400 HA

1430 HZ

Operation Temp(°C)

950°C

(1742 °F )

1050°C

(1922°F)

1100°C

(2012°F)

1200°C

(2192°F)

1350°C

(2462°F)

Density (kg/m3)

160-240

Thermal Conductivity (w/m.k)

0.050-0.060 (200°C)

0.095-0.120 (400°C)

0.160-0.195 (600°C)

Shot Content(Φ≥0.212mm) (%)

 ≤15

Chemical

Composition

Al2O3(%)

≥43

≥45

47-49

52-55

39-40

Al2O3+SiO2(%)

≥96

≥98

≥99

≥99

-

ZrO2(%)

-

-

-

-

15-17

Al2O3+SiO2

+ZrO2(%)

-

-

-

-

≥99

Fe2O3(%)

≤1.0

≤0.8

≤0.2

≤0.2

≤0.2

Na2O+K2O(%)

≤0.4

≤0.3

≤0.2

≤0.2

≤0.2

CaO+MgO

≤0.3

≤0.2

≤0.2

≤0.2

≤0.2