Silit® SK SiSiC Tubes

Closed One End and Open Both Ends Tubes

Silit® SK Siliconized SiC is ideal for use in closed one end thermocouples. A wide range of diameters (20 mm to 80 mm) can be produced, with lengths up to 2 m. Tubes with flanges and holes are also available.

Benefits
  • High oxidation resistance
  • High thermal shock resistance
  • Extremely high strength
  • Stability of shape up to maximum application temperature
  • Gas tight
Application
  • Cooling tubes
  • Thermocouple protection tubes
  • Gas sensor tubes
Materials Properties

 Silit® SK

Properties Unit Value
Main Components SiC   % 85
  Si   % 15
Maximum Application Temperature1)     °C 1,380
Bulk Density EN 993-1   kg/dm3 3.0
Apparent Porosity EN 993-1   Vol. % 0
Young's Modulus EN 843-2 RT2) GPa 340
Modulus of Rupture

EN 993-6

EN 993-7

RT2)

1,200°C

MPa

MPa

260

260

Coefficient of Thermal Expansion EN 993-10 α RT…1,300°C 10-6/K 4.5
Thermal Conductivity EN 993-15 1,000°C W/(m*K) 35

1) Dependent on the corresponding operating conditions

2) Ambient temperature

Size

Tube Diameter

Flange
Diameter
DF +/- 2.0 mm
Tolerance
Xmm 
Standard
Length L
± 2 mm

OD ±
Tolerance
X mm

ID mm
20 11 40 ± 0.35 200 - 2000
25 15 45 ± 0.40 250 - 1,500
30 19 55 ± 0.45 300 - 1,750
34 22 55 ± 0.50 400 - 1,750
38 26 60 ± 0.55 400 - 2,000
40 28 60 ± 0.55 500 - 2,000
51 36 80 ± 0.70 500 - 2,000
55 42 80 ± 0.90 500 - 2,000

 

Documents

Brochures & Flyers
Ceramic Systems Kilns & Furnaces - Brochure

Products and solutions for kilns and furnaces are specifically designed and developed to facilitate consistent and long-term performance.

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