Search Results - "Phan, M. A. L."

Grain growth during selective laser melting of a Co–Cr–Mo alloy by Chen, Z. W., Phan, M. A. L., Darvish, K.

“…Modes of solidification during selective laser melting (SLM) of metallic alloys, including Co–Cr–Mo alloy, are still not fully understood. This understanding…”
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Mechanism of hot crack propagation and prevention of crack formation during electron beam powder bed fusion of a difficult-to-weld Co-Cr-Ni-W superalloy by Phan, M.A.L., Fraser, D., Gulizia, S., Chen, Z.W.

“…•Cyclic growth of cracks during EBPBF of a difficult-to-weld alloy has been revealed.•Crack-healing, liquation cracking, and hot tearing in a scan cycle have…”
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Grain Growth During Keyhole Mode Pulsed Laser Powder Bed Fusion of IN738LC by Chen, Z. W., Guraya, T., Singamneni, S., Phan, M. A. L.

“…Minimising hot cracking during laser powder bed fusion (LPBF) of difficult-to-weld alloys is an essential step for LPBF to be applied more widely. In this…”
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Solidification During Selective Laser Melting of Co-29Cr-6Mo Alloy by Chen, Z. W., Guraya, T., Darvish, K., Phan, M. A. L., Pasang, T.

“…Solidification during selective laser melting (SLM) needs to be better understood. In this work, track formation and how it affects grain growth during SLM of…”
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Selective laser melting of Co-29Cr-6Mo alloy with laser power 180–360 W: Cellular growth, intercellular spacing and the related thermal condition by Darvish, K., Chen, Z.W., Phan, M.A.L., Pasang, T.

“…Highlights: • Increasing laser power increases the track size but not the track shape significantly. • Solidification mode and texture are similar over the…”
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Horizontal growth direction of dendritic solidification during selective electron beam melting of a Co-based alloy by Phan, M.A.L., Fraser, D., Gulizia, S., Chen, Z.W.

“…•A significant portion of dendrite grains can grow horizontally.•A more focused beam results in a more U-shaped melt track boundary.•A more U-shaped track…”
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