ADVANCEDION–PLASMASURFACEENGINEERINGOFHIGH-SPEEDSTEELCUTTINGTOOLSFORMACHININGDIFFICULT-TO-CUTALLOYS
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High-speedsteelcuttingtoolsarestillwidelyusedinmachiningoperationsinvolvingcomplexgeometriesandhighdynamicloads.However,theirapplicationislimitedbyintensivewearandplasticdeformationatelevatedtemperatures.Thisstudyinvestigatesacomplexion–plasmasurfacemodificationapproachcombiningionnitriding,ionalloying,andmultilayernitride-basedcoatingstoimprovethewearresistanceandoperationalstabilityofhigh-speedsteeltools.Ionnitridingwasappliedtoformahardeneddiffusionlayer,followedbyionalloyingusingNb–Hfsystemsandthedepositionofa(TiAl)N-basedcoating.Cuttingtestsperformedduringmachiningofachromium–nickelalloydemonstratedasignificantreductionincuttingforcesanda3–4-foldincreaseintoollifecomparedtoconventionallycoatedtools
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Zenodo创建时间：
2026-02-24
