Silver Electroless Finishing of Selective Laser Melting 3D-Printed AlSi10Mg Artifacts

被引:0
作者
Dresler N. [1 ]
Inberg A. [2 ]
Ashkenazi D. [3 ]
Shacham-Diamand Y. [2 ,4 ]
Stern A. [1 ,5 ]
机构
[1] Department of Mechanical Engineering, Afeka Academic College of Engineering, Tel Aviv
[2] School of Electrical Engineering, Tel Aviv University, Ramat Aviv
[3] School of Mechanical Engineering, Tel Aviv University, Ramat Aviv
[4] Department of Materials Science and Engineering, Tel Aviv University, Ramat Aviv
[5] Department of Materials Engineering, Ben-Gurion University of the Negev, Beer Sheva
来源
Metallography, Microstructure, and Analysis | 2019年 / 8卷 / 05期
关键词
Additive manufacturing; AlSi10Mg alloy; Electroless silver plating; Macro and microstructure; Selective laser melting; Surface coating;
D O I
10.1007/s13632-019-00576-7
中图分类号
学科分类号
摘要
Additive manufactured selective laser melting (AM-SLM) parts often need post-printing coatings. The current research presents a method for surface finishing of AM-SLM AlSi10Mg parts coated by electroless silver plating. Such coating can be applied as a decorative film on printed replicas of antique artifacts. For this purpose, silver was deposited for the first time on AlSi10Mg printed disk-shaped specimens and coins, making their appearance close to the original artifact. The silver was plated with and without adhesion-promoting silane self-assembled monolayers. Dimensions and mass measurements, pilling test, light microscopy, optical profilometer, SEM–EDS examination, XRD analysis, and FIB-SEM technique were applied to characterize the coated samples. The results displayed good silver quality with a satisfactory appearance. The roughness of the plated samples was slightly reduced as the thickness of the silver layer was increased. The developed coating can be adapted for different applications, including printed replicas of coins in museum exhibitions. © 2019, ASM International.
引用
收藏
页码:678 / 692
页数:14
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