Promoting columnar-to-equiaxed transition in AlCoCrFeNi high entropy alloy during selective laser melting by adding Cr₃C₂

References

• Bermingham MJ, StJohn DH, Krynen J, et al. Promoting the columnar to equiaxed transition and grain refinement of titanium alloys during additive manufacturing. Acta Mater. 2019;168:261–274.
   Web of Science ®Google Scholar
• Yuan PP, Gu DD. Molten pool behaviour and its physical mechanism during selective laser melting of TiC/AlSi10Mg nanocomposites: simulation and experiments. J Phys D: Appl Phys. 2015;48:035303.
   Web of Science ®Google Scholar
• Marshall GJ, Young II WJ, Thompson SM, et al. Understanding the microstructure formation of Ti-6Al-4V during direct laser deposition via in-situ thermal monitoring. JOM. 2016;68:778–790.
   Web of Science ®Google Scholar
• Qiu CL, Adkins NJE, Attallah MM. Microstructure and tensile properties of selectively laser-melted and of HIPed laser-melted Ti–6Al–4V. Mater Sci Eng A. 2013;578:230–239.
   Web of Science ®Google Scholar
• Simonelli M, Tse YY, Tuck C. On the texture formation of selective laser melted Ti-6Al-4V. Metall Mater Trans A. 2014;45:2863–2872.
   Web of Science ®Google Scholar
• Qiu CL, Liu Q. Multi-scale microstructural development and mechanical properties of a selectively laser melted beta titanium alloy. Addit Manuf. 2019;30:100893.
   Web of Science ®Google Scholar
• Chauvet E, Kontis P, Jagle EA, et al. Hot cracking mechanism affecting a non-weldable Ni-based superalloy produced by selective electron beam melting. Acta Mater. 2018;142:82–94.
   Web of Science ®Google Scholar
• Qiu CL, Chen HX, Liu Q, et al. On the solidification behaviour and cracking origin of a nickel-based superalloy during selective laser melting. Mater Charact. 2019;148:330–344.
   Google Scholar
• Martin JH, Yahata BD, Hundley JM, et al. 3D printing of high-strength aluminium alloys. Nature. 2017;549:365–369.
   PubMed Web of Science ®Google Scholar
• Mehta A, Zhou L, Huynh T, et al. Additive manufacturing and mechanical properties of the dense and crack free Zr-modified aluminum alloy 6061 fabricated by the laser-powder bed fusion. Addit Manuf. 2021;41:101966.
   Web of Science ®Google Scholar
• Opprecht M, Garandet J, Roux G, et al. A solution to the hot cracking problem for aluminium alloys manufactured by laser beam melting. Acta Mater. 2020;197:40–53.
   Google Scholar
• Tang HP, Yang GY, Jia WP, et al. Additive manufacturing of a high niobium-containing titanium aluminide alloy by selective electron beam melting. Mater Sci Eng A. 2015;636:103–107.
   Google Scholar
• Liu WP, Dupont JN. In-situ reactive processing of nickel aluminides by laser-engineered net shaping. Metall Mater Trans A. 2003;34A:2633–2641.
   Web of Science ®Google Scholar
• Sun Z, Tan XP, Descoins M, et al. Revealing hot tearing mechanism for an additively manufactured high-entropy alloy via selective laser melting. Scripta Mater. 2019;168:129–133.
   Web of Science ®Google Scholar
• Luo SC, Zhao CY, Su Y, et al. Selective laser melting of dual phase AlCrCuFeNix high entropy alloys: formability, heterogeneous microstructures and deformation mechanisms. Addit Manuf. 2020;31:100925.
   Web of Science ®Google Scholar
• Niu PD, Li RD, Yuan TC, et al. Microstructures and properties of an equimolar AlCoCrFeNi high entropy alloy printed by selective laser melting. Intermetallics. 2019;104:24–32.
   Web of Science ®Google Scholar
• Sun ZJ, Tan XP, Wang CC, et al. Reducing hot tearing by grain boundary segregation engineering in additive manufacturing: example of an AlxCoCrFeNi high-entropy alloy. Acta Mater. 2021;204:116505.
   Web of Science ®Google Scholar
• Karlsson D, Marshal A, Johansson F, et al. Elemental segregation in an AlCoCrFeNi high-entropy alloy - a comparison between selective laser melting and induction melting. J Alloys Compd. 2019;784:195–203.
   Google Scholar
• Zhou L, Pan H, Hyer H, et al. Microstructure and tensile property of a novel AlZnMgScZr alloy additively manufactured by gas atomization and laser powder bed fusion. Scripta Mater. 2019;158:24–28.
   Web of Science ®Google Scholar
• Zhang JL, Gao JB, Song B, et al. A novel crack-free Ti-modified Al-Cu-Mg alloy designed for selective laser melting. Addit Manuf. 2021;38:101829.
   Google Scholar
• Deng JW, Chen C, Liu XC, et al. A high-strength heat-resistant Al-5.7Ni eutectic alloy with spherical Al3Ni nano-particles by selective laser melting. Scripta Mater. 2021;203:114034.
   Google Scholar
• Martin JH, Yahata B, Mayer J, et al. Grain refinement mechanisms in additively manufactured nano-functionalized aluminum. Acta Mater. 2020;200:1022–1037.
   Google Scholar
• Liu XW, Liu L, Liu G, et al. The role of carbon in grain refinement of cast CrFeCoNi high-entropy alloys. Metall Mater Trans A. 2018;49:2151–2160.
   Google Scholar
• Qin G, Xue WT, Chen RR, et al. Grain refinement and FCC phase formation in AlCoCrFeNi high entropy alloys by the addition of carbon. Materialia. 2019;6:100259.
   Google Scholar
• Liu XW, Laplanche G, Kostka A, et al. Columnar to equiaxed transition and grain refinement of cast CrCoNi medium-entropy alloy by microalloying with titanium and carbon. J Alloys Compd. 2019;775:1068–1076.
   Web of Science ®Google Scholar
• Li JF, Xiang S, Luan HW, et al. Additive manufacturing of high-strength CrMnFeCoNi high-entropy alloys-based composites with WC addition. J Mater Sci Tech. 2019;35:2430–2434.
   Google Scholar
• Wang ZC, Wang XT, Chen X, et al. Complete columnar-to-equiaxed transition and significant grain refinement in an aluminium alloy by adding Nb particles through laser powderbed fusion. Addit Manuf. 2022;51:102615.
   Google Scholar
• Jiang Q, Zhang PL, Yu ZS, et al. Alcocrfeni high entropy alloy fabricated via selective laser melting reinforced by Fe-based metallic glass. Mater Lett. 2022;307:130994.
   Google Scholar
• Wang XQ, Carter LN, Pang B, et al. Microstructure and yield strength of SLM-fabricated CM247LC Ni-superalloy. Acta Mater. 2017;128:87–95.
   Web of Science ®Google Scholar
• Wang YM, Voisin T, Mckeown JT, et al. Additively manufactured hierarchical stainless steels with high strength and ductility. Nature Mater. 2018;17:63–71.
   PubMed Web of Science ®Google Scholar
• Gorsse S, Hutchinson C, Gouné M, et al. Additive manufacturing of metals: a brief review of the characteristic microstructures and properties of steels. Sci Tech Adv Mater. 2017;18:584–610.
   PubMed Web of Science ®Google Scholar
• Liu Q, Wang GQ, Qiu CL. On the role of dynamic grain movement in deformation and mechanical anisotropy development in a selectively laser melted stainless steel. Addit Manuf. 2020;35:101329.
   Google Scholar
• Hunt JD. Steady-state columnar and equiaxed growth of dendrites and eutectic. Mater Sci Eng. 1984;65:75–83.
   Google Scholar
• Guo S, Ng C, Liu CT. Sunflower-like solidification microstructure in a near-eutectic high-entropy alloy. Mater Res Lett. 2013;1(4):228–232.
   Web of Science ®Google Scholar
• Gou SY, Li SC, Hu HL. Surface hardening of CrCoFeNi high-entropy alloys via Al laser alloying. Mater Res Lett. 2021;9(10):437–444.
   Web of Science ®Google Scholar