Nozzles

Boron Carbide Nozzle

Engineered ceramic nozzle (B4C) ranking second only to diamond in hardness.

Ultra-hard Boron Carbide (B4C) abrasive blasting and spray nozzles. Exhibits hardness ranking second only to diamond, outlasting tungsten carbide by 5× to 10× when handling aggressive abrasives like aluminum oxide, silicon carbide, and garnet.

Boron Carbide Nozzle — Nozzles
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Specifications

Technical profile

Material
100% Hot Isostatically Pressed Boron Carbide (B4C) ceramic
Hardness
3000 to 3500 Knoop / > 35 GPa Vickers hardness (extreme wear resistance)
Orifice diameter
3.0 mm to 12.5 mm precision venturi or straight bore profiles
Jacket material
Shock-absorbing polyurethane or anodized aluminum protective outer jacket
Thread connection
3/4 inch / 1-1/4 inch coarse NPSM or fine thread contractor threads
Density
2.48 g/cm³ (lightweight ergonomic design reduces operator hand fatigue)
Expected life
750 to 1500 continuous hours blasting aggressive aluminum oxide grit

Specifications are typical and vary by variant. Share your duty conditions for an exact recommendation.

Key benefits

Why this product

  • Lowest cost per blasting hour when handling ultra-hard abrasive blasting media
  • Maintains constant orifice diameter over hundreds of hours, ensuring uniform spray velocity and pattern
  • Lightweight ceramic construction is 60% lighter than tungsten carbide, reducing operator fatigue
  • Ideal for industrial sandblasting, shot-peening, and high-pressure abrasive slurry atomization
Applications

Typical industries

PlasticsChemicalOil & Gas

Related categories

Need this boron carbide nozzle for your line?

Share your duty conditions and drawings — our team responds with a technical recommendation and a firm quote.