Polycrystalline-like Diamond Powder

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As a leading supplier of advanced abrasives and technical solutions, Alfa Chemistry offers high-performance polycrystalline-like diamond powder, developed specifically to meet the evolving demands of precision manufacturing industries. This engineered diamond powder consists of synthetic micron and submicron diamond particles with a uniquely etched surface, featuring numerous microscopic cutting points. This structure delivers superior surface finish and exceptional material removal efficiency, especially in applications requiring ultra-smooth, defect-free surfaces.

Key Features

Engineered Surface Structure: The modified surface contains densely distributed micro-cutting points, significantly reducing workpiecesurface roughness and improving overall polishing results.
High Efficiency & Durability: It offers a higher cutting rate and better dimensional stability during processing, minimizing particle fragmentation common in single-crystal diamonds.
Superior Surface Finish: It produces mirror-like surfaces without scratches, pits, or defects, ideal for sensitive and high-specification components.
Versatile Integration: Suitable for formulating polishing slurries or suspensions tailored to specific processing environments and material types.

Available Grades and Applications

We offer a comprehensive range of polycrystalline-like diamond powder solution (HG-AB081), catering to diverse industrial needs. Our product line spans micron and sub-micron sizes, from 0.25 micrometers up to 100 micrometers.

Its exceptional performance makes it particularly effective in the following applications:

Semiconductor Industry: Polishing and planarization of SiC and sapphire wafers for epitaxial growth.
Sapphire Substrate Processing: It achieves high removal rates while preserving surface integrity.
Precision Metallography: It enables detailed microstructural examination with minimal deformation.
Optics and Photonics: It delivers the ultra-smooth finishes needed for optical-grade components.
Non-Ferrous Metal Finishing: Ideal for precision lapping and polishing of copper, aluminum, and titanium alloys.

Particle Size

Our polycrystalline-like diamond powder is available in a comprehensive range of micron and submicron grades to support a wide array of fine and ultra-precision processing needs.The table below outlines the standard grit sizes offered:

0.5-1 μm	2-4 μm	6-12 μm	20-40μm
0-0.5 μm	3-5 μm	8-16 μm	30-40μm
0-1 μm	3-6 μm	10-20 μm	40-50μm
0-2 μm	4-6 μm	12-25 μm	50-70μm
1-3 μm	4-8 μm	15-25 μm	60-80μm
2-3 μm	5-10 μm	20-30 μm

Whether used in wafer fabrication, high-end optics, or tool finishing, our polycrystalline-like diamond powder delivers the performance and reliability expected from a trusted abrasives technology partner. Contact us today to discuss your specific needs and discover the optimal solution for your applications.