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

Surpass the 600°C oxidation limit of standard diamond. Our Boron-Doped Diamond Powder offers Enhanced Thermo-Oxidative Stability up to 950°C, semi-conductive diamond properties, and reduced chemical affinity to ferrous metals. Engineered for high-feed grinding of Inconel, Titanium alloys, and as feedstock for BDD Electrodes.

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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