ADVANCEDION–PLASMASURFACEENGINEERINGOFHIGH-SPEEDSTEELCUTTINGTOOLSFORMACHININGDIFFICULT-TO-CUTALLOYS
Abstract
High-speedsteelcuttingtoolsarestillwidelyusedinmachiningoperationsinvolvingcomplexgeometriesandhighdynamicloads.However,theirapplicationislimitedbyintensivewearandplasticdeformationatelevatedtemperatures.Thisstudyinvestigatesacomplexion–plasmasurfacemodificationapproachcombiningionnitriding,ionalloying,andmultilayernitride-basedcoatingstoimprovethewearresistanceandoperationalstabilityofhigh-speedsteeltools.Ionnitridingwasappliedtoformahardeneddiffusionlayer,followedbyionalloyingusingNb–Hfsystemsandthedepositionofa(TiAl)N-basedcoating.Cuttingtestsperformedduringmachiningofachromium–nickelalloydemonstratedasignificantreductionincuttingforcesanda3–4-foldincreaseintoollifecomparedtoconventionallycoatedtools
Fields of Study & Subjects
Advanced machining processes and optimization
Metal and Thin Film Mechanics
Metal Alloys Wear and Properties
Publication details
- Journal / source
- Zenodo (CERN European Organization for Nuclear Research)
- Publication date
- 24 February 2026
- Language
- EN
- Document type
- Dataset