Effect of Heat Input on Porosity Defects in a Fiber Laser Welded Socket-Joint Made of Powder Metallurgy Molybdenum Alloy

Porosity defects are still a challenging issue in the fusion welding of molybdenum and its alloys due to the pre-existing interior defects associated with the powder metallurgy process. Fiber laser welding of end plug and cladding tube made of nanostructured high-strength molybdenum (NS-Mo) alloy wa...

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Bibliographic Details
Main Authors: Miao-Xia Xie, Yan-Xin Li, Xiang-Tao Shang, Xue-Wu Wang, Jun-Yu Pei
Format: Article
Language:English
Published: MDPI AG 2019-05-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/12/9/1433