Sandblasting Nozzle Wear Resistance Boron Carbid Nozzle for Thermal Power
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Product Highlights
- High Hardness & Wear Resistance: Made of Boron Carbide with Knoop Hardness of 3300 for extended service life.
- High Temperature Resistance: Withstands maximum permissible service temperature up to 1500 degrees.
- Corrosion Resistant Performance: Offers high corrosion resistance suitable for harsh sandblasting environments.
- Venturi Design Efficiency: Venturi hot pressing structure reduces downtime and maintains blasting efficiency.
- Wide Material Compatibility: Compatible with steel shot, aluminum oxide, glass beads, and plastic granules.
- Multiple Size Options: Available in various inner diameters (4mm-10mm) and lengths (35mm-80mm).
- High Density Material: Density is greater than or equal to 2.46 g/cm3 for superior durability.
- Established Manufacturer: Produced by Jinan Junda Industrial Technology Co.,Ltd, established in 2005.
Product Attributes
- Customization
- Available
- Material
- Boron Carbide and Silicon Carbide
- Spray Angle
- 90 degrees
- Model NO.
- 8mm
- Spray Pattern
- Fan-Shapedatomization.
- Density
- 2.40-2.65 g/cm3
- Size Inner
- 4mm
- 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
- Name
- Boron Carbide Venturi Bore Sandblasting Nozzle
- Coefficient of Thermal Expansion
- 4.5X106
- Thermal Conductivity
- 29 M0K
- Performance
- High Corrosion Resistance
- Maximum Permissible Service Temperature
- 1500
- Bending Strengthbending Strength
- More Than 400 MPa
- Type
- Electrostatic Spraying Equipment
- Transport Package
- Box
- Specification
- Boron Carbide
- Trademark
- JUNDA
- Origin
- China
- Production Capacity
- 5000/Year
- Package Size
- 25.00cm * 25.00cm * 75.00cm
- Package Gross Weight
- 0.120kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description
Update: August 31, 2025
Boron carbide sand blasting nozzle is made of boron carbide material and formed by straight hole and Venturi hot pressing.
It has been widely used in sand blasting and shot blasting equipment because of its high hardness, low density, high temperature resistance, good wear resistance and corrosion resistance.

2. Boron carbide nozzle size
| Model | size (mm) | |||||
| High | Outer diameter | The inner diameter | On the wall thickness | The inner diameter | The wall thickness | |
| 6*20*35 | 35 | 20 | 6 | 7 | 14 | 3 |
| 8*20*35 | 35 | 20 | 8 | 6 | 14 | 3 |
| 10*20*35 | 35 | 20 | 10 | 5 | 14 | 3 |
| 6*20*45 | 45 | 20 | 6 | 7 | 14 | 3 |
| 8*20*45 | 45 | 20 | 8 | 6 | 14 | 3 |
| 10*20*45 | 45 | 20 | 10 | 5 | 14 | 3 |
| 6*20*60 | 60 | 20 | 6 | 7 | 14 | 3 |
| 8*20*60 | 60 | 20 | 8 | 6 | 14 | 3 |
| 10*20*60 | 60 | 20 | 10 | 5 | 14 | 3 |
| 6*20*80 | 80 | 20 | 6 | 7 | 14 | 3 |
| 8*20*80 | 80 | 20 | 8 | 6 | 14 | 3 |
| 10*20*80 | 80 | 20 | 10 | 5 | 14 | 3 |
| 3/4*20*35 | 35 | 20 | 3/4 | 8/9 | 14 | 3 |
| 3/4*20*45 | 45 | 20 | 3/4 | 8/9 | 14 | 3 |
| 3/4*20*60 | 60 | 20 | 3/4 | 8/9 | 14 | 3 |
| 3/4*20*80 | 80 | 20 | 3/4 | 8/9 | 14 | 3 |
3. Boron carbide nozzle characteristics
1. Longer service life. Boron carbide nozzle has the longest life for sand blasting and shot peening.
2. To reduce down time.
3. To maintain efficiency.
| Product name | Boron carbide sand blasting nozzle |
| materials | boron carbide |
| The available sand sand | steel shot, black aluminum oxide, white aluminum oxide, brown aluminum oxide, glass sand, glass beads, plastic granules. |
| The nozzle shape | venturi nozzle |
| Density | ≥ 2.46 g/cm3 |
| Bending strength | ≥400 Mpa |
| performance: | high corrosion resistance |
4. Boron carbide nozzle applications

5. Company profile
Jinan Junda Industrial Technology Co.,Ltd, established in 2005, is specialized in the development,manufacture, marketing and service-supplying of abrasives and sand blasting equipment, spare parts & protective tools
Our main products include two fields: sand blasting cabinet, sand blasting can ,sand blasting nozzle and protective helmet of mechanical equipment as well as garnet sand ,steel shot,steel grit and glass bead of abrasive.
Guided by the company craftsmanship spirit philosophy of "rational and precise, keep improving, remain dedicated, transmission and innovation", Junda devotes to supply perfect after-sale service and strives to become an internationally competitive enterprise.
6. Customers visit

7.other product and certificate

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About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR255938". Items marked "" are certified.
Company Profile
JINAN JUNDA INDUSTRIAL TECHNOLOGY was established in 2005. We are a professional manufacturer and exporter of Forged Steel Balls, Cast Steel Balls, Steel Rods, Chrome Steel Balls, Carbon Steel Balls, Stainless Steel Balls, Garnet Sand, Steel Shot, Steel Grit, Bearing Steel Grit, Glass Beads, and other surface treatment abrasives.
Regarding garnet sand, we integrate mining, production, and sales, with adequate reserves. In recent years, our garnet sand production capacity has increased from thousands of tons to tens of thousands of tons. We have built a good reputation in the garnet industry worldwide.
Regarding steel shot, steel grit, and bearing steel grit, our products meet American SAE standards and are widely used in shipbuilding, molding, steel production, automobile manufacturing, container manufacturing, machinery manufacturing, pipeline anti-corrosion, aviation, granite cutting, and other industries.
Regarding glass beads, we can produce different types of road-marking glass beads, sandblasting glass beads, and grinding glass beads according to customers' specific requirements and relevant standards, including European Standards EN 1423 and EN 1424; American Standard AASHTO M247 Types 1 and 2; British Standard BS 6088 Classes A and B; Japanese Standard JIS R3301; And Korean Standard KSL 2521 Nos. 1 and 2.
Our philosophy is to build sustainable growth on a foundation of high quality and excellent customer service. We manufacture our products in accordance with ISO quality standards and provide in-depth application knowledge and professional technical support. Highly efficient logistics are central to our company culture, and JINAN JUNDA INDUSTRIAL strictly controls materials from source to production to ensure quality and consistency. Our products are exported to the USA, Germany, Japan, and more than 90 countries worldwide.
We welcome your inquiries about our current products and opportunities for new applications and cooperation.
About Our Factory & Business Background
- Address
- OUYA DAGUAN Shizhong District, Jinan, Shandong, China
- Terms of Payment
- T/T, LC, Western Union, D/P
- International Commercial Terms(Incoterms)
- FOB, EXW, CIF, FAS, DDP
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays - Nearest Port
- Qing Dao
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What is the material composition of the nozzle?
- The nozzle is made of Boron Carbide and Silicon Carbide, formed by straight hole and Venturi hot pressing.
- What are the available sizes for the nozzle?
- Available sizes include inner diameters of 4mm, 6mm, 8mm, and 10mm, with lengths of 35mm, 45mm, 60mm, and 80mm.
- What abrasives can be used with this nozzle?
- It is suitable for steel shot, black/white/brown aluminum oxide, glass sand, glass beads, and plastic granules.
- What is the maximum service temperature?
- The maximum permissible service temperature is 1500 degrees.
- What is the bending strength of the nozzle?
- The bending strength is greater than or equal to 400 MPa.
- What is the lead time for orders?
- The average lead time is within 15 workdays for both peak and off-season periods.
- What are the payment terms?
- Payment terms include T/T, LC, Western Union, and D/P.
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Product Groups
- Forged Steel Ball
- Abrasive Blasting Media
- Sandblasting equipment
- Stainless steel ball
- carbon steel ball
- Chrome Steel Ball
- Cast steel ball
- Steel Rod
- Silicon series
- Sandblasting parts(sandblasting nozzle &sandblasting gun)
- Sandblasting Protection Equipment(sandblasting helmet&hood)
- Road marking machine
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