The Effect of Material Microstructures on Tool Edge Preparation of PCBN Cutting Tools.

Micromachines (Basel) · 2026 · PMC13209907 · PMID 42195547

Europe PMC DOI

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an increasing trendno p-value reported

As the grinding speed increases from 18 m/s to 30 m/s, surface roughness first exhibits a decreasing trend and then reverses to an increasing trend; the minimum roughness is attained at a grinding speed of 27 m/s.

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a decreasing trendno p-value reported

In terms of the absolute value of the tool chamfer width error, it exhibits a decreasing trend at first, and then a reverse increasing trend with the increase in the grinding speed.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.