激光熔覆鈦合金研究現(xiàn)狀與展望

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中圖分類號：TG174.4；TN249 文獻(xiàn)標(biāo)志碼：A 文章編號：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

鈦合金憑借其出色的比強(qiáng)度特性，在要求輕量化和高強(qiáng)度的工程應(yīng)用中呈現(xiàn)出顯著優(yōu)勢，正日益成為航空航天、汽車及船舶制造等多個高端裝備領(lǐng)域的核心材料[1-2]。（剩余11188字）