Pore elimination mechanisms during 3D printing of metals

Pore elimination mechanisms during 3D printing of metals

3D printing pore-free complex metal parts remains a challenge. Here, the authors combine in-situ imaging and simulations to show thermocapillary force can eliminate pores from the melt pool during a laser powder bed fusion process.

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Bibliographic Details
Main Authors: S. Mohammad H. Hojjatzadeh, Niranjan D. Parab, Wentao Yan, Qilin Guo, Lianghua Xiong, Cang Zhao, Minglei Qu, Luis I. Escano, Xianghui Xiao, Kamel Fezzaa, Wes Everhart, Tao Sun, Lianyi Chen
Format: article
Language:EN
Published: Nature Portfolio 2019
Subjects:
Science
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Online Access:https://doaj.org/article/71e348742c82408a86bc8707e88bc2b5
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https://doaj.org/article/71e348742c82408a86bc8707e88bc2b5

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