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金属学报(英文版) 1998
THE IMPROVEMENT IN FRICTION AND WEAR RESISTANCE FOR Ta and Ta+C IMPLANTED Cr12 STEEL
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Abstract:
1.IntroductionDuringthepasttwodecadestherehasbeensignificalltprogressinthefieldofsurfacetreatmentforreducingwearincoolextrusiondiesteel.Metalionimplantationhasseveraldistinctadvantagesoverothertechniquesforthesurfacemodificationofmaterials.FOrmodifyingwearresistancesofmetals,thesignificanteffectsusuallyinvolvehighdoseionimplantation.Themajorlimitationofimplantationwithmetallicionshasbeenthelongprocessingtimeduetosmallbeamcurrefltofconventionalimplanters.Metalvaporvacuumarc(MEVVA)ionsourceca…
