Synthetic Diamond Powder
Innovative Products for Your Application
Elevate Your Production Efficiency with Synthetic Diamond Powder
Synthetic diamond powder is essential in industries that require high precision and durability, such as tool manufacturing and advanced polishing. Crownkyn’s diamond powders stand out for their superior hardness and thermal stability, delivering efficient and consistent performance across various applications. Engineered to meet specific industrial needs, our powders improve cutting and grinding effectiveness while extending tool life.
By partnering with Crownkyn, you gain a dependable source of innovation and quality. Our synthetic diamond powders are manufactured with strict control over particle uniformity and impurity levels, ensuring they meet the highest industry standards. Enhance your production capabilities with Crownkyn’s advanced diamond powders—your trusted solution for performance, reliability, and long-term value.
Boost productivity with Crownkyn’s precision-engineered abrasive materials.
Synthetic diamond powder delivers superior hardness and precision, ideal for grinding and polishing applications in high-performance industrial tools.
Cubic boron nitride (CBN) powder offers exceptional hardness and thermal stability, ideal for precision grinding and advanced cutting applications
Diamond lapping paste ensures superior polishing performance, providing excellent surface finishing for precision machining and high-precision polishing applications.
Synthetic diamond powder delivers superior hardness and precision, ideal for grinding and polishing applications in high-performance industrial tools.
Synthetic diamond powder delivers superior hardness and precision, ideal for grinding and polishing applications in high-performance industrial tools.
Synthetic diamond powder delivers superior hardness and precision, ideal for grinding and polishing applications in high-performance industrial tools.
Diamond Powder Supplier and Manufacturer in China
At Crownkyn, understanding the specific requirements of your diamond tool applications is our top priority. As a trusted manufacturer of synthetic diamond powder, we are committed to delivering precise, customized abrasive solutions to support every stage of your production process.
Custom Diamond Powder Solutions Tailored To Your Needs
Tailored Specifications: Customize particle size, shape, and distribution to match your specific toolmaking or polishing requirements.
Product Grades Available: Choose from resin bond, metal bond, or vitrified bond diamond powders—each engineered for different abrasive applications.
Application-Focused Solutions: Whether for cutting, grinding, or polishing, our powders are optimized to enhance tool performance and longevity.
Consistency & Precision: Rely on stable quality and tightly controlled tolerances to maintain consistent results across batches.
Advanced Coating Options: Optional surface treatments available to improve bonding strength, heat resistance, and overall efficiency.
Product Grades Available: Choose from resin bond, metal bond, or vitrified bond diamond powders—each engineered for different abrasive applications.
Application-Focused Solutions: Whether for cutting, grinding, or polishing, our powders are optimized to enhance tool performance and longevity.
Consistency & Precision: Rely on stable quality and tightly controlled tolerances to maintain consistent results across batches.
Advanced Coating Options: Optional surface treatments available to improve bonding strength, heat resistance, and overall efficiency.
Explore Crownkyn’s full range of synthetic diamond powder solutions. Work closely with our technical team to customize every detail to meet your exact processing needs. Experience the Crownkyn advantage precision, reliability, and expert support dedicated to helping you achieve consistent, high performance results.
Easy Tailor Your Diamond Powder withe Crownkyn Diamond
Customizing your synthetic diamond powder solution has never been easier. At Crownkyn, we’ve simplified the process to help you get the exact specifications you need without unnecessary delays. Our streamlined four steps approach ensures dedicated support every step of the way:
Abrasives Customization
Your application needs shape our innovation. If standard options don’t meet your goals, we’re ready to develop tailored super abrasives solutions that match your performance expectations precisely.
Personalized Solutions
We specialize in aligning our products with the unique requirements of your tooling processe. Each solution is engineered to maximize productivity and efficiency in your applications.
Flexible Order Support
We understand project variability, which is why we offer flexible order quantities. Whether for trial runs or long-term supply, we adapt to your sourcing strategy with reliability and responsiveness.
Technical Support
Our technical team is ready to assist with material selection and application guidance. From initial testing to final integration, we provide the support needed to ensure stable performance.
Why Choose Diamond Powder from Crownkyn Diamond
At Hele Titanium,we understand the importance of tailored solutions for your projects.We lead the way in electrode engineering,offering unmatched customization and precision to meet your unique needs.Our focus is on providing you with unparalleled technical expertise and solutions that guarantee success.
- Tailored to Your Needs:We recognize that every project is different.That’s why we meticulously craft specifications that are customized to ensure your project’s success.
- Wide Range of Options:From plate to rod,mesh,or tube electrodes,our extensive selection ensures we have the perfect fit for your application.
- Optimized Performance:Using advanced engineering techniques,we fine- tune the electrode’s performance to match your desired voltage and current standards,delivering efficient and consistent results.
- Balanced Durability:We optimize the coating thickness to balance durability and performance, ensuring an extended electrode lifespan without compromising efficiency.
Frequently Asked Question
Free samples of synthetic diamond powder or CBN powder about 50cts can be provided for quality test. Sample preparation typically takes 3–5 working days, and international delivery is about 7 days by air.
we can provide analysis reports upon request. These may include particle size distribution（PSD）, crystal morphology, purity, magnetic content, and thermal stability, especially important for high-performance products.
Pricing depends on product type (diamond or CBN), grit size, and application. MOQ usually starts from 1kg (5000ct). Volume discounts are available for bulk orders or long-term partnerships.
Standard delivery time is 7–15 working days after confirming the order. We maintain stock for regular grades and can prioritize production to support urgent requirements when needed.
All products are packed in sealed, anti-static, moisture-proof PE bags, or PE bottles and sealed in shock-proof cartons. And all packaging complies with international transport regulations.
Absolutely. We support customized coatings (e.g., Ti, Ni, Cu) and tailor-made diamond powder and CBN powder to match different bonding systems and tool applications.
We provide a full set of export documents including Certificate of Origin, MSDS, Packing List, and Commercial Invoice. Specific documents can be arranged based on your destination country’s requirements.
We commonly offer air freight. Logistics can be handled by our team or your nominated forwarder, depending on your preference.
Is the supplier's production capacity stable and can it meet our order requirements in the long run?
Yes. Our production facilities ensure stable monthly output, supported by ISO-standardized quality control. We are able to meet ongoing demands and scale production for long-term cooperation.
In case of verified quality issues, we offer free replacement or return. All related costs including shipping are covered by us. We prioritize long-term trust and transparency with our clients.
Manufacturing Workshop
Your Ultimate Guide to Selecting Synthetic Diamond Powder
Discover the essential role of synthetic diamond powder in various applications, from precision polishing to cutting tool manufacturing. Understand how Crownkyn’s high-quality diamond powder enhances performance and efficiency for diamond tool manufacturers and distributors, offering reliable solutions across diverse industrial sectors.
This comprehensive guide highlights the versatility of Crownkyn’s industrail diamond powder across variou applications, from polishing and grinding to advanced cutting tool manufacturing. Whether you’re optimizing your production processes or exploring distribution opportunities, our guide offers essential insights to help you select the perfect synthetic diamond powder, precisely tailored to your operational requirements.
Table of Contens
- 1. What is Synthetic Diamond Powder?
- 2. Advantages of Diamond Powder
- 3. Types and Grades of Diamond Powder
- 4. Specifications and Particle Size Distribution
- 5. Diverse Industrial Applications
- 6. Selecting the Ideal Diamond Powder
- 7. Quality Assurance of Diamond Powder
- 8. Testing and Sample Assessment
- 9. Guidelines for Safe Handling and Storage
Purchasing Synthetic Diamond Powder for Your Tools from China?
Read Seven Key Tips for Purchasing Synthetic Diamond Powder from China!
What is Synthetic Diamond Powder？
Synthetic diamond powder is a high-performance industrial abrasive produced using the High Pressure High Temperature (HPHT) method. In this process, graphite is transformed into diamond particles under extreme pressure and temperature. The resulting powder offers outstanding hardness, thermal conductivity, and wear resistance, making it ideal for precision cutting, grinding, polishing, and finishing applications.
At Crownkyn Diamond, we manufacture high-quality synthetic diamond powder using advanced HPHT technology, replicating the natural conditions under which diamonds form deep within the Earth. Our product range includes sawing and grinding grades, as well as micron and nano powders，which offer exceptional hardness, thermal conductivity, and wear resistance for a wide range of industrial applications.
Advantages of Synthetic Diamond Powder
Synthetic diamond powder is distinguished by its exceptional hardness and thermal stability, offering outstanding wear resistance and consistent performance. Its versatility and superior properties make it a preferred choice over traditional abrasives in demanding industrial applications.
Extreme Hardness
Synthetic diamond powder is the hardest known material, enabling superior cutting, grinding, and polishing efficiency across a wide range of materials.
Excellent Wear Resistance
Resistant to abrasion and deformation, synthetic diamond powder maintains its sharpness and effectiveness over time, reducing tool replacement frequency.
High Thermal Conductivity
Excellent heat dissipation helps maintain tool stability and prolong service life during high-speed or heavy-duty operations.
Consistent Particle Quality
HPHT production ensures uniform shape, size, and crystal structure—essential for maintaining process reliability and product quality.
Versatile Industrial Application
Suitable for use in various industries such as electronics, precision optics, ceramics, and metal processing, supporting a wide range of tool designs and formulations.
Types and Grades of Synthetic Diamond Powder
Synthetic diamond powder is available in a range of types and grades, each designed to meet specific industrial needs. Choosing the right type is crucial for achieving optimal performance in cutting, grinding, or polishing applications. Below are the main classifications:
Monocrystalline Diamond Grit
HPHT-produced monocrystalline diamond grit with strong, blocky crystals. Approx. 25/30#~4mm, ideal for diamond dressers, electroplated and brazed tools requiring high toughness and reliable bond retention.
Crushed Diamond Powder
Produced by crushing synthetic diamond crystals, this type has irregular shapes with sharp edges, making it suitable for rough grinding and heavy-duty industrial applications.
Sawing Size Diamond
Designed for use in tools like diamond saw blades and core drills, this grade offers excellent impact resistance and cutting efficiency, especially in stone and construction material processing.
Micron and Submicron Diamond
With particle sizes ranging from a few microns to submicron levels, this powder is used for high-precision polishing and surface finishing in electronics, optics, and semiconductor manufacturing.
Wheel Size Diamond
Optimized for resin and metal bond tools, grinding-grade diamond delivers a balanced combination of sharpness and durability. It is commonly used in surface grinding and tool sharpening.
Nano Diamond Powder
With particle sizes under 100 nanometers, nano diamond provides ultra-fine polishing and high dispersion stability. It is used in advanced applications such as coatings, lubricants, and composite materials.
Specifications and Particle Size Distribution
The specifications of synthetic diamond powder play a crucial role in its performance across various industrial applications. Key parameters include particle size, shape, surface quality, thermal stability, friability, and toughness. These characteristics directly influence cutting efficiency, polishing precision, and compatibility with different bonding systems.
Particle size distribution (PSD) is a critical component of quality control, representing the range and proportion of particle sizes within a batch of diamond powder. A narrow PSD ensures consistent cutting or polishing performance, while a broader distribution can be advantageous for applications that require a balance of sharpness and durability.
A commonly used metric for evaluating PSD is D50, which indicates the median particle size—50% of the particles are smaller, and 50% are larger. Maintaining a consistent D50 helps manufacturers ensure stable process performance and minimize variations in final product quality.
Diverse Industrial Applications of Diamond Powder
Synthetic diamond powder is a key material across a wide range of precision industries. Its exceptional hardness, thermal stability, and wear resistance make it indispensable in the following applications:
- Diamond Tool Manufacturing： Used in cutting, drilling, grinding, and sawing tools to enhance hardness, wear resistance, and processing efficiency for stone, concrete, and metals.
- Abrasives and Polishing：Micron and submicron diamond powder ensures ultra-smooth finishes on metals, ceramics, optics, and semiconductors with minimal surface damage.
- Electronics and Semiconductor Industry： Provides precise material removal in wafer thinning and IC packaging, meeting strict flatness and cleanliness requirements.
- Optical Component Processing： Used for grinding and polishing lenses, prisms, and mirrors to achieve high clarity and surface accuracy.
- Thermal Management Materials ：Added to thermal pastes and composites to improve heat dissipation in electronic and LED devices.
- Ceramic and Glass Processing： Ideal for machining advanced ceramics and specialty glass with clean cuts and reduced edge damage.
Selecting the Ideal Diamond Powder for Your Needs
STEP 1
Define Your Application
Identify whether the diamond powder will be used for cutting, grinding, polishing, or another purpose. Different applications require different strengths and shapes.
STEP 2
Choose the Appropriate Type
Select from single crystal, sawing grade, grinding grade, crushed grit, micron, or nano diamond powder based on the processing method and target material.
STEP 3
Determine Particle Size Requirements
Decide the suitable particle size or distribution for your application. Finer powders are ideal for polishing, while coarser grades are better for grinding and cutting.
STEP 4
Evaluate Bond Compatibility
Ensure the powder matches the bonding system of your tool (resin, metal, vitrified, etc.) for stable performance and longevity.
STEP 5
Consider Performance Priorities
Choose a product that aligns with your specific performance needs. whether it’s edge retention, surface finish, cutting speed, or tool life.
STEP 6
Request Samples for Testing
Test the product under actual working conditions to verify performance and compatibility before bulk purchasing.
Quality Assurance of Industrial Diamond Powder
Consistent quality is essential for achieving reliable performance in industrial applications. At Crownkyn, we implement strict quality assurance processes to ensure our synthetic diamond powder meets high standards of precision, stability, and consistency.
Laser Particle Size Analyzer： Accurately measures particle size distribution, including key values like D50, D90, and D10, to ensure consistency and process control.
Scanning Electron Microscope (SEM)： Analyzes crystal shape, surface texture, and particle morphology for accurate quality grading and application suitability.
Toughness and Friability Testing： Evaluates mechanical strength and resistance to fracture—critical for selecting the appropriate grade for cutting and grinding applications.
Magnetic and Chemical Impurity Analysis ：Identifies and controls non-diamond inclusions and contaminants that may affect performance, especially in electronics and optical industries.
Thermal Stability Evaluation： Tests resistance to oxidation and thermal degradation at high temperatures, particularly for metal bond tool use.
Sample Testing and Application-Based Evaluation
At Crownkyn, we understand that the performance of your diamond tools and finishing processes is closely linked to selecting the right synthetic diamond powder. Given its high hardness and sharpness, even slight differences in grit quality can affect tool life, surface finish, and efficiency. We recommend sample testing under actual working conditions to evaluate factors such as abrasive behaviour, bond compatibility, and thermal resistance before bulk orders. This ensures the powder you choose delivers consistent performance in your specific application.
Custom Sample Preparation
We offer customised synthetic diamond powder samples in selected grit sizes, shapes and toughness levels, tailored to match your tool structure, bonding system and processing requirements.
Application-Based Testing
Our powders are tested in your actual production conditions to verify performance indicators such as abrasive efficiency, thermal stability and wear resistance, helping you make informed sourcing decisions.
Technical Support Service
Our engineers work closely with your team to interpret test results, recommend suitable specifications and ensure powder compatibility with resin, metal or vitrified bonds.
Performance Feedback Loop
Your feedback allows us to refine particle size control, grit toughness and shape consistency, ensuring long-term performance, tool durability and process stability across production batches.
Packaging, Safe Handling, and Storage Guidelines
At Crownkyn, we understand that the performance of synthetic diamond powder relies not only on precise production but also on how it is packaged, handled and stored. Due to its fine particle size and sensitivity to contamination, improper handling may affect grading accuracy, flowability and tool performance. To ensure product stability and consistent application results, please follow the guidelines below for safe handling and storage of synthetic diamond powder.
- Moisture-resistant, anti-static containers
- Sealed plastic jars or vacuum foil bags
- Reinforced outer cartons for safe transport
- Custom packaging available upon request
- Wear gloves and masks to prevent direct contact or dust inhalation
- Use clean, dry equipment when dispensing or transferring grit
- Handle in a dust-free, temperature-stable workspace
- Keep sealed in original, airtight packaging until use
- Store in a dry, cool, and well-ventilated environment
- Protect from humidity, direct sunlight, and temperature extremes
Hey, I’m Ashley Wei, the sales engineer of crownkundiamond.com Family-run business.
An expert of agriculture protection textile specialist.
In the past 26 years, we’ve supported 100+ clients across 35 countries, including diamond tools manufacturers and synthetic diamond powder distributors to significantly enhance their product quality and efficiency. The purpose of article is to share insights on advanced abrasive solutions, helping you produce higher quality diamond tools with improved performance and durability.
An expert of agriculture protection textile specialist.
In the past 26 years, we’ve supported 100+ clients across 35 countries, including diamond tools manufacturers and synthetic diamond powder distributors to significantly enhance their product quality and efficiency. The purpose of article is to share insights on advanced abrasive solutions, helping you produce higher quality diamond tools with improved performance and durability.
