NSiC Thermocouple Protection Tube

Material: Nitride Bonded Silicon Carbide 
Max. Working temperature : 1500℃
Application: in the thermometric system of nonferrous metal melting furnace.

Advantages
High bending strength
Good corrosion Resistance
High temperature tolerance
Oxidation resistance, no dropping slags
Superior thermal conductivity, non-deformation for a long time service, 

Parameter:
Properties Unit Value
SiC Content Vol% ≥68
Bulk Density g.cm⁻³ 2.75~2.85
Apparent Porosity % ≤11
Modulus of Rupture at 20℃ Mpa 170~180
Modulus of Rupture at 1300℃ Mpa 180~190
Hardness Kg/mm² 2200
Fracture Toughness MPaXM½ 4.3
Thermal Conductivity at 1000℃ w.m⁻¹.k⁻¹ 20
Thermal Expansion at 1200℃ Ax10⁻⁶/℃ 4.7
Maximum Working Temperature ℃ 1500

Recommended Sizes
OD ID Max.Length
mm mm mm
16 8 300-600
22 12 300-800
28 16 300-1200
30 18 300-1000
45 25 300-1000