Revealing competitive columnar grain growth behavior and periodic microstructural banding in additively manufactured Ti-6Al-4 V parts by selective electron beam melting
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DOI: 10.1016/j.mtla.2019.100365
Abstract: Abstract Powder-bed fusion additive manufacturing of Ti-6Al-4 V has been of tremendous interest in both academia and industry. As the two ubiquitous microstructural features, columnar grain and microstructural banding in selective electron beam melting of Ti-6Al-4 V… read more here.
Keywords: selective electron; growth; columnar grain; microstructural banding ... See more keywords
Effect and Mechanism of Solidified Microstructure on Deformation Behavior, Mechanical Properties, and Residual Stress of Cu-Ni-Si Alloy
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DOI: 10.3390/ma15248724
Abstract: Cu-Ni-Si alloy is the key raw material for the lead frame of large integrated circuits. The disordered grain orientation of alloy billet, high hardening rate, residual stress, and poor surface quality of cold working strips… read more here.
Keywords: deformation; residual stress; solidified microstructure; columnar grain ... See more keywords