Ultra-Wear-Resistant Tungsten Carbide Cylinder with Silicon Nitride Shaft Assembly for High Durability and Corrosion Resistance
Price:
Negotiation
MOQ:
1
Delivery Time:
Negotiable
Brand:
Sanxin
Product Description
Ultra-Wear-Resistant Tungsten Carbide Cylinder with Silicon Nitride Shaft Assembly
This high-performance assembly combines a tungsten carbide cylinder with a silicon nitride shaft, specifically engineered for extreme operating conditions. This combination significantly outperforms traditional metal materials in wear resistance, corrosion resistance, and high-temperature stability, extending service life by 3 to 5 times while dramatically reducing maintenance frequency and costs.
Tungsten Carbide Manufacturing Process
We employ advanced powder metallurgy techniques to manufacture tungsten carbide cylinders:
- Material formulation: High-purity tungsten carbide powder is precisely mixed with cobalt binder in specific ratios
- Forming process: Isostatic pressing technology ensures uniform material density with forming accuracy of ±0.01mm
- Sintering: Vacuum sintering at 1400-1600℃ creates a dense microstructure
- Precision machining: Diamond grinding tools achieve surface roughness below Ra0.05μm
- Quality inspection: Multiple testing procedures including ultrasonic flaw detection and hardness testing
Core Technical Advantages
- Material properties: Tungsten carbide hardness exceeds HRA 90, while silicon nitride provides self-lubrication with friction coefficient as low as 0.1
- Precision manufacturing: Mirror-polished cylinder interior (surface roughness Ra≤0.05μm), shaft machining tolerance controlled within ±0.001mm
- Customization: Available in diameters from 10-500mm with various surface coating options
Key Benefits Summary
- Extended service life: 5 times more durable than traditional stainless steel components
- Energy efficiency: Reduces friction losses by 60%
- Maintenance-free design: Corrosion-resistant materials require no additional lubrication
- Easy installation: Standardized interface design compliant with ISO/DIN specifications
Technical Parameter Comparison
| Characteristic | Our Product | Stainless Steel | Engineering Ceramic |
|---|---|---|---|
| Hardness (HRA) | ≥90 | 75-85 | 88-92 |
| Max. Temp. (°C) | 1000 | 600 | 1400 |
| Corrosion Resistance | Fully inert | 500 hours | Fully inert |
| Friction Coefficient | 0.1 | 0.3-0.5 | 0.08 |
| Cost Performance | Excellent | Average | Good |
Industry Application Examples
Oil Industry: Extended replacement cycle from 3 months to 2 years in oilfield plunger pumps
Food Processing: FDA-certified for acidic food filling production lines
New Energy Manufacturing: Solved shaft wear issues in lithium battery electrode rolling mills, maintaining 1μm precision
Food Processing: FDA-certified for acidic food filling production lines
New Energy Manufacturing: Solved shaft wear issues in lithium battery electrode rolling mills, maintaining 1μm precision
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Zhuzhou Sanxin Cemented Carbide Manufacturing Co., Ltd
Location
No. 8, Middle School Road, Baiguan Town, Lusong District, Zhuzhou, Hunan, China
Contact Person
Anne Zhang