Boron carbide sandblasting nozzles
High temperature resistance, Abrasion-resistance, light unit weight, working life much longer than tradition material.
Specifications:
Density: 2.40-2.65 g/cm3 Elastic modulus: 510 Gpa Knoop Hardness: 3300 Flexural strength: 400-650 Mpa Compressive strength: 4100 Mpa Fracture toughness: 4.5-7.0 Mpa.m1/2 Coefficient of thermal expansion: 4.5x106 Thermal Conductivity: 29 m0k Maximum permissible service temperature in air: 1500℃ Regular size list for straight core Diameter(mm) | Diameter (mm) | Length(mm) | 20 | 4 | 45 | 20 | 6 | 45 | 20 | 8 | 45 | 20 | 10 | 45 | Diameter(mm) | Diameter (mm) | Length(mm) | 20 | 6 | 60 | 20 | 8 | 60 | 20 | 10 | 60 | Diameter(mm) | Diameter (mm) | Length(mm) | 20 | 6 | 80 | 20 | 8 | 80 | 20 | 10 | 80 | Diameter(mm) | Diameter (mm) | Length(mm) | 21 | 8 | 82 | 21 | 10 | 82 | 21 | 12 | 82 | Other sizes: Diameter(mm) | Diameter (mm) | Length(mm) | 15 | 6 | 55 | 15 | 8 | 55 | 25 | 8 | 60 | 25 | 10 | 60 | 25 | 12 | 60 | 30 | 8 | 40 | 30 | 10 | 40 | 30 | 12 | 40 | 30 | 14 | 40 |  Venturi type: Coarse thread and Fine thread Boron carbide nozzle insert with Aluminum or stainless steel jacket Entrance width | Entrance depth | Bore | Exit | Length | 32 | 40 | 6.5 | 10.5 | 135 | 32 | 45 | 8.0 | 12.0 | 150 | 32 | 48 | 95. | 14.0 | 165 | 32 | 52 | 11.0 | 15.5 | 190 | 32 | 58 | 12.5 | 17.0 | 215 | Entrance width | Entrance depth | Bore | Exit | Length | 25 | 28 | 6.5 | 10.5 | 135 | 25 | 35 | 8.0 | 12.0 | 150 | 25 | 38 | 95. | 14.0 | 165 | 25 | 42 | 11.0 | 15.5 | 190 | 25 | 42 | 12.5 | 17.0 | 215 | (mm) |

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