Influences of Cooling Conditions on the Liquation Cracking in Laser Metal Deposition of a Directionally Solidified Superalloy

Directionally solidified (DS) nickel-based superalloys are widely used in manufacturing turbine blades, which may fail due to wear and/or material loss during service. Laser metal deposition (LMD) has been considered to be a promising technology in repairing the damaged components thanks to the high...

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Bibliographic Details
Main Authors: Baohua Chang, Shuo Yang, Guan Liu, Wangnan Li, Dong Du, Ninshu Ma
Format: Article
Language:English
Published: MDPI AG 2020-04-01
Series:Metals
Subjects:
Online Access:https://www.mdpi.com/2075-4701/10/4/466