The Analytical Prediction of Thermal Distribution and Defect Generation of Inconel 718 by Selective Laser Melting

In selective laser melting, the rapid change of the temperature field caused by the rapid movement of the laser causes the instability of the melt pool flow, resulting in a generation of defects, such as lack of fusion, keyholing and balling effect, which greatly affect the performance of parts. In...

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Bibliographic Details
Main Authors: Huadong Yang, Zhen Li, Siqi Wang
Format: Article
Language:English
Published: MDPI AG 2020-10-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/10/20/7300