Boron Carbide B4C Sandblaster Nozzle with 4.8mm Bore and Venturi Design for High Blast Pattern Stability
Product Details:
| Place of Origin: | Hunan, China |
| Brand Name: | High Broad |
| Certification: | ISO 9001:2015 |
| Model Number: | HB-B4C-AC48 |
| Document: | Venturi nozzle Jane.pdf |
Payment & Shipping Terms:
| Minimum Order Quantity: | 10 Pieces |
|---|---|
| Price: | USD 6-26 / Piece |
| Packaging Details: | Plastic tube inner packing, export-grade corrugated carton |
| Delivery Time: | 5-7 working days for stock, 15-25 days for production |
| Payment Terms: | T/T,PayPal,Western Union |
| Supply Ability: | 40000 Pieces per Month |
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Detail Information |
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| Bore Diameter: | 4.8 Mm | Material: | Boron Carbide B4C |
|---|---|---|---|
| Micro Hardness: | >= 3500 Kgf/mm2 | Jacket Material: | Aluminum Alloy |
| Blast Pattern Stability: | High | Compared Material: | Alumina Ceramic Al2O3 |
| Highlight: | Outlasts Alumina Ceramic Nozzle,4.8mm Bore Venturi Design,B4C Nozzle Lower Downtime |
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Product Description
Alumina ceramic nozzles offer an economical solution, but their lower hardness leads to faster bore enlargement. This results in widened blast patterns and slower cleaning processes. Our 4.8 mm bore boron carbide nozzle maintains its diameter significantly longer, reducing nozzle-related downtime in fine-detail blasting applications.
| Property | Boron Carbide (B4C) | Alumina Ceramic (Al2O3) |
|---|---|---|
| Micro Hardness | ≥ 3500 kgf/mm² | ~ 1800-2000 kgf/mm² |
| Bore Retention | Long | Short |
| Blast Pattern Stability | High | Declines with use |
| Downtime for Changes | Low | High |
Bore enlargement directly impacts operational efficiency by increasing air consumption and reducing abrasive velocity. Maintaining the precise 4.8 mm bore diameter ensures consistent profile accuracy and predictable operating costs throughout the nozzle's service life.
- Fine blasting operations
- Small-part cleaning
- Engraving and detail work
- Surface preparation requiring pattern precision
We provide direct retrofit solutions for equipment currently using alumina ceramic nozzles. Simply provide your holder thread specifications and required bore size for quick matching and seamless integration.




