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Engineering Science in
Additive Manufacturing Multi-material additive manufacturing of metals
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Figure 16. Temperature distribution and melt pool behavior in multi-material laser powder bed fusion (MM-LPBF). (A and B) Cross-sectional temperature
profiles in Ti-6Al-4V/TiB as a function of laser power and scan speed; (C) Scan track morphology of SS316L/W and W/SS316L, illustrating directional
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dependency in bimetallic printing; (D) corresponding melt pool temperature profiles ranging from 300 – 1658 K and 300 – 3695 K; (E) Comparison
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of numerically simulated and experimentally measured melt pool lengths in SS316L/AlSi10Mg; (F) CALPHAD-based phase diagram predictions for
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Ti-Al, Ti-Cu, and Al-Cu binary phase systems, along with diffusion path analysis for Ti-Al. The images collectively illustrate the influence of process
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parameters, material combinations, and thermodynamic modeling on thermal behavior in MM-LPBF.
Volume 1 Issue 2 (2025) 28 doi: 10.36922/ESAM025180010
