The study on force, surface integrity, tool life and chip on laser assisted machining of inconel 718 using Nd:YAG laser source.

J Adv Res · 2017 · PMC5470554 · PMID 28649459

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a decreasing trendno p-value reported

During LAT process, the magnitude of roughness has a decreasing trend when compared with conventional machining even at a higher feed rate of 0.125 mm/rev involving both fresh tools as well as a worn-out tool.

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