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| Estimated Service Life in Hours -Values for comparison only. Actual may vary. | |||
| Nozzle Material | Steel/Grit Shot | Sand | Aluminum Oxide |
| Boron Carbide | 1500-2500 | 750-1500 | 200-1000 |
| Silicon Carbide | 600-1000 | 400-600 | 50-100 |
| Tungsten Carbide | 500-800 | 300-400 | 20-40 |
| Alumina | 20-40 | 10-30 | 1-4 |
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