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2026-09-22 09:13:37 -

Tetrahedral Amorphous Carbon (ta-C): The Hardest DLC Coating for Demanding Applications

Tetrahedral amorphous carbon (ta-C) represents the pinnacle of DLC coating technology, distinguished by its exceptionally high content of sp3-hybridized carbon bonds—often exceeding 80%—which imparts hardness values exceeding 70 GPa, approaching that of natural diamond. ta-C dominates the DLC market with a 42.6% share in 2025 and a projected CAGR of 6.8%, driven by its unmatched...

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