激光熔覆钛合金研究现状与展望

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中图分类号：TG174.4；TN249 文献标志码：A 文章编号：1672-0105（2025）02-0058-06

Research Status and Prospect of Laser Cladding Titanium Alloys

ZHANGBinglin，BAOJiajie （ZhejiangIndustry& Trade Vocational College，Wenzhou 325oo3，China）

Abstract：Titanium alloyis animportant choice for lightweight materials becauseof itsexcelent properties，butits development isrestrictedduetopoorsurface wearresistance.Lasercladdngtechnologyisanimportant method toimproethe surfacepropertiesoftitanumallys withadvantagessuchashighmtalurgicalbondingstrengthandcontrollble fmingproperties. Inthispaper，thelatestresearchdevelopmentsinpreparingtitanumaloycladdingvialasecaddingtechnologyaresummarized.The results of process parameteroptimizationandpowder materalselectionareanalyzed，revealingthatlaserpowerandsaingsped significantlyafectcladdngperformance.Furthermore，themechanismsunderlying improvements inwearresistanceandcorrosion resistancearedisussed，dmonstratingthatlasercadngeffectivelyeancesufacepropertistroughmetalurgcalodngand microstructure refinement. Finally， current challenges are addressed，and future development trends are predicted.

eywords： laser cladding; titanium alloy; material design; parameter optimization

钛合金凭借其出色的比强度特性，在要求轻量化和高强度的工程应用中呈现出显著优势，正日益成为航空航天、汽车及船舶制造等多个高端装备领域的核心材料[1-2]。（剩余11188字）