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典型文献
Optimization of cold spray additive manufactured AA2024/Al2O3 metal matrix composite with heat treatment
文献摘要:
In this study,the effects of annealing and solution aging heat treatment on the microstructure and me-chanical properties of cold spray additive manufactured(CSAMed)AA2024/Al2O3 composite were inves-tigated.The results showed that both annealing and solution aging enhanced the interfacial bonding be-tween the deposited AA2024 particles in the composite.The tensile properties of CSAMed AA2024/Al203 composite were significantly improved by 13.8%for ultimate tensile strength and 47.8%for elongation af-ter solution aging.Microstructural examination and fractographic analysis showed that the fracture mech-anism between the adjacent AA2024 particles changed from brittle to ductile-dominant mode after heat treatment.However,the interfacial bonding between the AA2024 and A1203 particles cannot be improved.For the improvement of mechanical properties,the solution aging was slightly better than annealing.In addition,low-temperature annealing greatly reduced the anisotropy of the mechanical properties of CSAMed AA2024/Al203 composite.
文献关键词:
作者姓名:
Dong Wu;Wenya Li;Kun Liu;Yang Yang;Sijie Hao
作者机构:
State Key Laboratory of Solidification Processing,Shaanxi Key Laboratory of Friction Welding Technologies,Northwestern Polytechnical University,Xi'an 710072,China
引用格式:
[1]Dong Wu;Wenya Li;Kun Liu;Yang Yang;Sijie Hao-.Optimization of cold spray additive manufactured AA2024/Al2O3 metal matrix composite with heat treatment)[J].材料科学技术(英文版),2022(11):211-224
A类:
CSAMed,fractographic
B类:
Optimization,cold,spray,additive,manufactured,AA2024,Al2O3,metal,matrix,composite,heat,treatment,In,this,study,effects,annealing,solution,aging,microstructure,properties,were,inves,tigated,results,showed,that,both,enhanced,interfacial,bonding,deposited,particles,tensile,Al203,significantly,improved,by,ultimate,strength,elongation,Microstructural,examination,analysis,fracture,anism,between,adjacent,changed,from,brittle,ductile,dominant,mode,after,However,A1203,cannot,For,improvement,mechanical,was,slightly,better,than,addition,low,temperature,greatly,reduced,anisotropy
AB值:
0.465515
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