April 18, 2024MaterialsOpen Access

Hybrid Fabrication of Cold Metal Transfer Additive Manufacturing and Laser Metal Deposition for Ti6Al4V: The Microstructure and Dynamic/Static Mechanical Properties

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Laser metal deposition remelting transforms epitaxial growth into refined equiaxed structures, yielding superior dynamic impact performance under high strain rates.
Tensile testing reveals that interfacial strengthening shifts strain concentration into the cold metal transfer additive manufacturing zone where final fracture occurs.
Split hopkinson pressure bar testing uncovers dual ductile and brittle failure, highlighting that hybrid grain refinement may enable reliable large-scale aviation components.

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Implication

Experimental analysis demonstrates superior dynamic impact performance in hybrid additively manufactured Ti-6Al-4V, indicating viable production of large aviation components.

Cite This Study

Chen et al. (2024) studied this question.

synapsesocial.com/papers/68e6e8afb6db643587663bad https://doi.org/10.3390/ma17081862

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Implication

Experimental analysis demonstrates superior dynamic impact performance in hybrid additively manufactured Ti-6Al-4V, indicating viable production of large aviation components.

Hybrid Fabrication of Cold Metal Transfer Additive Manufacturing and Laser Metal Deposition for Ti6Al4V: The Microstructure and Dynamic/Static Mechanical Properties

Key Points

Discussion

Implication

Cite This Study

Hybrid Fabrication of Cold Metal Transfer Additive Manufacturing and Laser Metal Deposition for Ti6Al4V: The Microstructure and Dynamic/Static Mechanical Properties

Key Points

Discussion

Implication

Cite This Study

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