| Customization: | Available |
|---|---|
| Jacket Material: | Alu. |
| Bore Material: | Silicone Carbide ,Boron Carbide |
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1.Using over 99.95% high purity tungsten carbide powder, it has a better strength and hardness combined with a longer service life
than the normal one.
2.Using ultrafine grain size of tungsten carbide powder to produce,Hardness can reach to HRA93.6, Bending strength can reach to
4000N/mm²
3.Tolerance can reach to ±0.001mm, straightness can reach to ±0.02mm
Approximate Nozzle Service Life in Hours :
| Nozzle material | Steel Shot and Grit | Expendable Abrasives | Aluoxide Abrasives |
| Alumina | 20-40 | 10-30 | 1-4 |
| Tungsten Carbide | 500 - 800 | 300 - 400 | 20-40 |
| Silicon carbide | 600-1000 | 400-600 | 50-100 |
| Boron Carbide | 1500 - 2500 | 750 - 1500 | 200 -1000 |
Silicon carbide:
| Items | Unit | Date |
| Hardness | HS | ≥110 |
| Porosity Rate | % | <0.3 |
| Density | g/cm3 | 3.05-3.08 |
| Compressive | MPa | >2200 |
| Fractural Strength | MPa | >350 |
| Coefficient of expansion | 10/°C | 4.0 |
| Content of Sic | % | ≥99 |
| Thermal conductivity | Cal/cm.s. °C | 0.30 |
| Elastic Modulus | GPa | ≥400 |
| Temperature | °C | 1300 |
Boron carbide :
| Density | 2.48g/cm3 |
| Micro degree | >3500 kgf/mm |
| Bending strength | >400MPa |
| Melting point | 2450 C |
| Woking conditions | High temperature, high pressure, grinding, acid and alkali |
| Common application | Injection machinery, sealing, drawing, casting, plates, armor, nuclear industry etc. |
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