Boron-Doped Diamond Powder
China supplier of Boron-Doped Diamond (BDD) powder with enhanced thermo-oxidative stability up to 950°C. Reduced chemical affinity for Inconel/Titanium grinding and High OER for BDD electrodes.
Brief Introduction
Product Size
Why Switch to Boron-Doped Diamond (BDD) Abrasive?
The limitations of conventional diamond become costly when processing high-value aerospace alloys or fabricating electrochemical sensors. Boron-Doped Diamond addresses these failures at the atomic level.| Feature | Standard Diamond | Boron-Doped Diamond | Industrial Advantage |
|---|---|---|---|
| Thermo-Oxidative Stability | Onset ~600°C (Rapid Graphitization) | Enhanced Stability: Onset ~850-950°C | Enables High-Feed Grinding without thermal damage to workpiece |
| Wear Mechanism | Chemical Diffusion Wear (Reacts with Fe/Co/Ni) | Primarily Physical Micro-Fracture | Reduced Chemical Affinity maintains sharp cutting edges longer |
| Electrical Behavior | Insulator (>10¹² Ω·cm) | Semi-Conductive Diamond (10⁰ - 10² Ω·cm) | Anti-Static Diamond Powder effect prevents wheel loading in resin bonds |
| Electrochemical Property | Narrow Window / Low Overpotential | High Oxygen Evolution Potential (OER) & Wide Potential Window (~4V) | Essential for durable, high-performance BDD Electrodes |
| Grinding Efficiency | Limited by coolant and feed rate | Supports High-Feed & Dry Grinding | Increased material removal rate (MRR) with less dressing downtime |
Key Specifications of BDD Micron Powder (At a Glance)
| Parameter | Typical Value |
|---|---|
| Grit Size Available | 0-2 µm to 20-40 µm (Custom Mesh for Conductive Diamond Grit) |
| Boron Concentration | 500 ppm / 2000 ppm / Custom (ICP-OES Verified Boron-Doped Diamond) |
| Thermo-Oxidative Onset (TGA in Air) | ~850°C - Verified Enhanced Thermo-Oxidative Stability |
| Electrical Resistivity | 10¹ - 10² Ω·cm (Semi-Conductive Diamond Grade) |
| Crystal Morphology | Well-Crystallized, Sharp Cutting Edges (High Impact Toughness) |
| Packing | 100g / 500g / 1kg Bag Bottle(Custom Packaging Available) |
Product Application
Target Applications & Pain Point Solutions
01 . Aerospace Component Grinding:
Materials: Inconel 718, Ti-6Al-4V, Waspaloy.
Problem Solved: Standard diamond causes surface burn and micro-cracks on turbine blades due to heat accumulation.
BDD Benefit: Enhanced Thermo-Oxidative Stability allows for higher grinding pressure and feed rates without metallurgical damage to the workpiece.
02 .Precision Tool Manufacturing:
Materials: Cemented Carbide (WC-Co), PCD/PCBN Cutting Edges.
Problem Solved: Cobalt binder in carbide attacks standard diamond, causing rapid chemical wear.
BDD Benefit: Reduced Chemical Affinity to Cobalt and Nickel. Conductive Diamond Grit eliminates static loading, keeping the wheel porosity open for cooler, freer cutting.
03 .Advanced Oxidation Processes (AOP) & Water Treatment:
Application: Feedstock for fabricating BDD Electrodes (Landfill Leachate, PFAS/PFOA Removal).
Key Metric: High Oxygen Evolution Potential (High OER) ensures maximum generation of Hydroxyl Radicals (·OH) for pollutant mineralization without electrode corrosion.
04 .Semiconductor & R&D:
Application: Fillers for Thermal Interface Materials (TIM) and HPHT sintering of Conductive Polycrystalline Diamond (PCD) .
Production Process
Why Choose HNHONGXIANG Diamond Powder for Boron-Doped Diamond Powder?
✅ Technical Depth: We don't just sell grit; we understand G-Ratios, TGA Onset Profiles, and Electrochemical OER testing. Our team can discuss your specific grinding parameters or electrode fabrication process.
✅ Strict Quality Control: ISO 9001:2015 Certified. Full RoHS & REACH Compliance. Every lot ships with a detailed Certificate of Analysis (CoA) and Safety Data Sheet (SDS).
✅ Lot Traceability: Consistent performance from batch to batch ensures your manufacturing process stays validated.
Request a Quote & Sample for BDD Abrasive
Tell us your target grit size and application. Our Conductive Diamond Grit and High Thermal Stability Diamond solutions are ready for evaluation.
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