1. Excellent thermal conductivity, thin tube wall (only a few millimeters), very fast response to temperature, can measure the temperature of liquid metal in one minute;
2. It will not melt at high temperature and will not pollute the liquid metal;
3. Excellent thermal shock resistance, oxidation resistance and thermal shock resistance;
4. Very strong corrosion resistance,and erosion resistance;
5. It is electrical insulator;
6. High temperature resistant and good thermal expansion.
Properties | Unit | NSiC |
General properties | ||
SiC content | Vol% | >=68 |
Color | Gray | |
Apparent porosity | % | <=11 |
Mechanical properties | ||
Bulk density | g/cm3 | 2.75~2.85 |
Vickers hardness | Kg/mm2 | 1400 |
Flexural strength | MPa | >150 |
Fracture toughness | MPa/m1/2 | 2.5 |
Elastic modulus(20ºC) | GPa | 250 |
Thermal properties | ||
Max. operating temp. | ºC | 1500 |
Thermal expansion at 1200ºC | a×10-6/ºC | 4.7 |
Thermal conductivity at 1000ºC | W/m*K | 20 |
Specific heat(20ºC) | J/kg.K | 750 |
Thermal shock resistance | ΔT(ºC) | 250 |







Popular dimensions (ODxIDxLength)
Φ15*7*500mm | Φ28*17*700mm |
Φ20*9*500mm | Φ28*17*800mm |
Φ20*9*700mm | Φ28*17*900mm |
Φ20*9*1000mm | Φ28*17*1200mm |
Φ25*12*600mm | Φ28*17*1450mm |
Φ25*12*1200mm | Φ30*18*1000mm |
Φ28*17*400mm | |
Φ28*17*500mm | |
Φ28*17*600mm |




QC System 100% inspection before shipping
Packaging Standard package/ As per customized specifications
Delivery 7-30 working days based on quantity
1. Why the price is so low?
A: You are ordering directly from the factory.
2.Where is your factory located?
A: Our factory is located inYuyao, Zhejiang, China
3.What type of payment do you have available?
A: We accept TT and L/C,as sample order, the Western nion, Money gram is available.
4.How can I get some samples?
A: We are honored to offer you samples.
5.How does your factory do regarding quality control?
A: "Quality is in my hand,customer in our heart". Topright people always attach great importance to quality controlling from the very beginning to the very end.