Product Details:
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Density: | >3.2g/cm3 | Apparent Porosity: | 0-0.1% |
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Elastic Modulus: | 300-320GPa | Vickers Hardness(HV0.5): | 15-16GPa |
Bending Strength: | >700MPa | Thermal Conductivity: | 20-25W/(m.k) |
The Silicon Nitride Ceramic Heater Protection Tube is crafted from advanced ceramic materials, specifically designed to safeguard heater elements. With its exceptional thermal conductivity, high-temperature resistance, and corrosion resistance, it effectively prevents heater erosion during non-ferrous metal smelting, significantly enhancing the heater's service life and reliability while ensuring uniform heating of the molten metal, thereby improving production efficiency.
Item | Unit | Result |
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Density | g/cm3 | 3.20-3.26 |
Apparent porosity | % | 0-0.1 |
Elastic modulus | GPa | 300-320 |
Compression strength | MPa | > 1500 |
Vickers hardness(HV0.5) | GPa | 15-16 |
Fracture toughness | MPa.m1/2 | >8.0 |
Bending strength | MPa | >700 |
Poisson's ratio | - | 0.25 |
Linear expansion coefficient | x10-6/°C | 3.1-3.3 |
Weibull modulus | - | 11-13 |
Thermal conductivity | W/(m.k) | 20-25 |
Specific resistivity | Ω·cm | 104 |
Max. diameter is 430mm and max. length is 1350mm. It can be customized as per customers' requests.
Contact Person: Ms. Yuki
Tel: 8615517781293