Product Details:
|
Highlight: | Aluminum Casting Silicon Nitride Riser Tube,Ceramic Tube Silicon Nitride Riser Tube,High Temperature Resistant Ceramic Tube |
---|
The silicon nitride riser tube is manufactured through isostatic pressing and gas pressure sintering processes, offering exceptional density and high-temperature mechanical strength. Designed specifically for aluminum casting, its unique material properties extend service life by over 10 times compared to conventional tubes, while minimizing air leakage and slagging. This results in higher-quality castings and reduced operational costs.
1.Low-Pressure/Gravity Casting: Aluminum wheels, engine blocks
2.Precision Casting: Aerospace components, heat sinks
3.Continuous Casting: Slabs, rods
1.Excellent Thermal Shock Resistance
2.High-Temperature Resistance & Low Thermal Expansion
3.Corrosion Resistance & Non-Wetting
4.Long Lifespan & Easy Maintenance
Item | Unit | Result |
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 | >0.8 |
Bending Strength | MPa | >700 |
Poisson's Ratio | - | 0.25 |
Linear Expansion Coefficient | x10-6/℃ | 3.1-3.3 |
Weibull Modulus | - | 11-13 |
Thermal Conductivity | W/(m.k) | 20-25 |
Specific Resistivity | Ω | 1014 |
Size | Max. Diameter | Thickness | Max. Length |
Unit(mm) | 430 | 10-15 | 1350 |
Contact Person: Daniel
Tel: 18003718225
Fax: 86-0371-6572-0196