The Evolution of Cast Microstructures on the HAZ Liquation Cracking of Mar-M004 Weld

The causes of liquation cracking in the heat-affected zone (HAZ) of a cast Mar-M004 superalloy weld were investigated. X-ray diffraction (XRD), electron probe microanalyzer (EPMA), and electron backscatter diffraction (EBSD) were applied to identify the final microconstituents at the solidification...

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Bibliographic Details
Main Authors: Yi-Hsin Cheng, Jyun-Ting Chen, Ren-Kae Shiue, Leu-Wen Tsay
Format: Article
Language:English
Published: MDPI AG 2018-01-01
Series:Metals
Subjects:
Online Access:http://www.mdpi.com/2075-4701/8/1/35