Basic Specifications
Type
Wear Resistant PDC Bearing
Industry
Oil & Gas Industry
Surface Treatment
Polishing, Sand Blast
Features
Wear-Resistance Long Life
Strength
Ultra-High Hardness and Strength
Capacity
800-1000PCS Per Month
Drilling Cemented Tungsten Carbide Thrust Radial Bearing
This specialized equipment is designed for directional drilling, where high-performance bearings are critical components. Utilizing advanced vacuum and HIP sintering processes, these parts combine a sintered cemented carbide layer with a robust steel body to significantly enhance resistance to abrasion, erosion, and corrosion from mud fluids.
💎 Main Advantages
- Material Precision: Selection of raw materials optimized for specific working conditions.
- Drawing-Based Customization: Fully customizable parts based on specific engineering requirements.
- Quality Assurance: Strict processes based on ISO9001-2015 using professional inspection tools like metallographic examination and 3D imaging.
- Advanced Processing: Precision grinding and high polishing for maximum performance.
- Extreme Durability: High wear resistance, hardness, and impact toughness for harsh environments.
Product Description
Polycrystalline Diamond (PCD) radial bearings consist of a series of PCD inserts brazed into carrier rings. A standard set includes both rotating and stationary rings, where the PCD surfaces are in direct contact to handle extreme pressure and friction.
These components are essential for mud motors used in directional drilling, ensuring stability under severe operating conditions including high temperature and strong impact.
Tungsten Carbide Grades & Properties
| Grade |
WC% |
Co/Ni% |
Density (g/cm3) |
TRS (N/mm2) |
Hardness (HRA) |
Application |
| YG01 | 100 | 0 | 15.3-15.5 | 1200 | 95.5 | Ultra high hardness, corrosion resistance. |
| YG06 | 94 | 6 | 14.8-15.1 | 2500 | 90.0 | Good wear/compression resistance. |
| YG08 | 92 | 8 | 14.6-14.9 | 2700 | 89.0 | General purpose wear parts. |
| YG11 | 89 | 11 | 14.3-14.7 | 2800 | 88.5 | Petroleum and chemical industries. |
| YG15 | 85 | 15 | 13.8-14.2 | 3000 | 86.5 | Impact-resistant parts and molds. |
| YN06 | 94 | 6 | 14.5-14.9 | 2000 | 90.0 | Non-magnetic sealing rings. |
Surface Treatment Technology
Surface treatment is an additive process that applies cemented carbide to the material surface. This significantly improves erosion and wear resistance while maintaining a lower cost compared to solid alloy parts.
Frequently Asked Questions
What are the common Incoterms used for orders?
We commonly utilize EXW, FOB, CIF, and FCA terms for international shipping.
What payment terms are available?
Terms include 100% T/T in advance or a 60% deposit with the remaining 40% due before shipment. This is negotiable based on order volume and credibility.
What is the standard lead time for carbide parts?
The typical lead time is 35-45 calendar days, depending on the specific order quantity and complexity.
How is the quality of the bearings ensured?
Quality is managed via a strict ISO9001-2015 process involving metallographic examination, calipers, micrometers, thread gauges, and 3D imaging instruments.
Which global markets are these products exported to?
Our components are exported to numerous countries, including the USA, UK, Russia, India, Singapore, UAE, Norway, and more.
Are custom sizes and designs available?
Yes, we specialize in drawings-based customization to meet unique requirements for oil exploration, mining, and chemical industries.