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Hot Press Sintered Boron Carbide Venturi Nozzle with Extended Service Life and Aluminum Jacket
Product Details:
| Place of Origin: | Hunan, China |
| Brand Name: | High Broad |
| Certification: | ISO 9001:2015 |
| Model Number: | HB-HPS-VN |
| Document: | Venturi nozzle Jane.pdf |
Payment & Shipping Terms:
| Minimum Order Quantity: | 10 Pieces |
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| Price: | USD 5-45 / Piece |
| Packaging Details: | Each nozzle packed in protective plastic tube with foam insert, then in export-grade corrugated carton |
| Delivery Time: | 5-20 working days after order confirmation |
| Payment Terms: | T/T,L/C,Western Union,PayPal |
| Supply Ability: | 50000 Pieces per Month |
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Detail Information |
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| Nozzle Type: | Venturi Bore / Straight Bore | Material: | Hot Press Sintered Boron Carbide (B4C) |
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| Flexural Strength: | ≥400 MPa | Inner Diameter Range: | 3.2mm To 12.7mm |
| Melting Point: | 2450°C | Density: | ≥2.48 G/cm³ |
| Highlight: | Hot Press Sintered Nozzle Core,Extended Life Venturi Nozzle,Aluminum Jacket Boron Carbide |
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Product Description
Hot Press Sintered Boron Carbide Venturi Nozzle with Extended Service Life
This boron carbide venturi nozzle is manufactured using advanced hot press sintering technology, which produces a uniform and dense microstructure with superior mechanical properties. The hot press sintering process ensures optimal grain bonding and eliminates internal porosity, resulting in exceptional hardness and wear resistance that translates directly to the longest service life in the industry.
Hot Press Sintering Process Advantages
- Uniform Density: Hot press sintering achieves density of at least 2.48g/cm³ with consistent microstructure throughout the nozzle body, eliminating weak spots that cause premature failure
- Superior Grain Bonding: Simultaneous application of heat and pressure during sintering creates stronger inter-particle bonds compared to conventional pressureless sintering
- Extended Service Life: Nozzles produced via hot press sintering deliver 1500-2500 hours of service life with steel shot abrasives, outperforming alternative materials by 3-10 times
- Consistent Performance: The uniform microstructure ensures predictable and stable wear patterns, maintaining blasting efficiency throughout the entire service life
Technical Specifications
| Material | Boron Carbide (B4C) Hot Press Sintered |
| Density | ≥2.48 g/cm³ |
| Micro Hardness | ≥3500 kgf/mm² |
| Flexural Strength | ≥400 MPa |
| Melting Point | 2450°C |
| Jacket Material | Aluminum Alloy |
| Nozzle Type | Venturi Bore / Straight Bore Available |
| Thread Options | 1-1/4 inch NPSM Fine Thread / 2 inch UNC Coarse Thread |
| Available Sizes | ID 3.2mm-12.7mm, OD 20mm-38mm, Length 35mm-220mm |
Service Life Comparison
| Nozzle Material | Steel Shot & Grit (Hours) | Expendable Abrasives (Hours) | Aluminum Oxide (Hours) |
|---|---|---|---|
| Boron Carbide (Hot Press) | 1500-2500 | 750-1500 | 200-1000 |
| Silicon Carbide | 600-1000 | 400-600 | 50-100 |
| Tungsten Carbide | 500-800 | 300-400 | 20-40 |
| Alumina Ceramic | 20-40 | 10-30 | 1-4 |
Applications
- Sandblasting and shot peening equipment
- Surface preparation and rust removal
- Abrasive blasting for steel structures
- Water jet cutting applications
- Industrial cleaning and descaling
Why Choose Hot Press Sintered Boron Carbide?
The hot press sintering process represents the most advanced manufacturing method for boron carbide nozzles. By applying simultaneous heat and uniaxial pressure during the sintering phase, this process achieves near-theoretical density with minimal grain growth. The result is a nozzle core that exhibits the longest possible service life under the most demanding blasting conditions, reducing downtime and lowering your total cost of operation. Each nozzle undergoes 100% quality inspection before shipment to ensure consistent performance and reliability.
