Vuoto formato personalizzato tubo di ceramica

Size and Specifications: 

Manufactured based on drawing provided by
costumer

Characteristics: 

Low heat capacity;
Low thermal conductivity;
Excellent thermal stability;
Excellent thermal shock resistance;
Excellent anti-wind corrosion;

Typical Use 

1.)Industrial kilns observation hole, thermometer hole;
2.)industrial furnace burner brick;Industrial furnace door;
3.)Sump and launder for aluminum products industry;
4.)Heat insulation for thermal radiation in civil and industrial heating device.

Types

1050 Com

1260 STD

1260 HP

1400HA

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)

Permanent linear shrinkage (%)

950°Cx24h

≤-4

1050°Cx24h

≤-4

1100°Cx24h

≤-4

1200°Cx24h

≤-4

1350°Cx24h

≤-4

Shot Content(Φ≥0.212mm) (%)

≤15

Thermal conductivity (w/m.k)(average 500℃)

   ≤0.153

Tensile Strength  (Thickness 25mm)(Mpa)

≥0.04

≥0.04

≥0.04

≥0.04

≥0.04

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