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Technical Knowledge Hub

Abrasives Industry Insights

Expert articles, sifting parameters, friability engineering, and superhard materials selection guides.

Technical Publications

Featured Engineering Articles

In-depth technical guides written by GDM Diamond's sifting and material engineering team.

Green vs Yellow Synthetic Diamond Powders
Diamond Powders
Published July 2026 • 6 Min Read

Green vs. Yellow Synthetic Diamond Powders: Technical Selection Guide

Compare crystal toughness, friability rates, self-sharpening behavior, and bond compatibility for Green and Yellow synthetic diamond powders across resin, vitrified, and electroplated tooling.

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92 Saw Cutting Series Diamond Powder Guide
Saw Cutting Series
Published July 2026 • 8 Min Read

Understanding 92 Series Saw Cutting Diamond: 9220 to 9260 Breakdown

Explore how thermal impact stability, monocrystalline blockiness, and load resistance differentiate 9220, 9230, 9240, and 9260 diamond grades for stone wire saws and geological drilling.

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Cubic Boron Nitride CBN vs Diamond
CBN Superhards
Published July 2026 • 7 Min Read

CBN (Cubic Boron Nitride) vs. Diamond: Superhards for Steel Machining

Learn why Cubic Boron Nitride (CBN R Black & CBN A Amber) is superior to diamond when grinding hardened steels (HRC 45+), aerospace alloys, and iron-bearing metals.

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Download Complete Product & Technical Catalog (PDF)

Access GDM Diamond's 24-page technical specifications, particle size distribution charts, and friability rating matrices.

Download Brochure (4.7 MB)