Yizhen Zhao, Hang Zhang, Jianglong Cai, Xiaoyu Sun, Jiale Geng, Lin Wang, Xuebo Xu, Dichen Li. Microstructure and Properties of BCC-Based Refractory High-Entropy Alloy by Laser Additive Manufacturing[J]. Chinese Journal of Lasers, 2022, 49(14): 1402105
- Chinese Journal of Lasers
- Vol. 49, Issue 14, 1402105 (2022)
Fig. 1. Morphology and particle size distribution of spherical powder. (a) Morphology of Nb powder; (b) morphology of Mo powder; (c) morphology of Ta powder; (d) morphology of Ti powder; (e) morphology of Ni powder; (f) particle size distribution of spherical powder
Fig. 2. BSD images of polished surface of RHEA01 SLM molding. (a) Macroscopic morphology; (b) microscopic morphology
Fig. 3. Comparison of XRD curves of RHEA01 and NbMoTa HEAs
Fig. 4. Surface energy spectrum of RHEA01
Fig. 5. EBSD image of RHEA01
Fig. 6. Mechanical properties of RHEA01. (a) Compressive properties of RHEA01; (b) comparison of compressive properties of RHEA01 with those in existing researches; (c) comparison of compressive properties of RHEA01 with those of NbMoTa (VAM) and RHEA02; (d) dynamic compression curve of RHEA01
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Table 1. Theoretical compositions of RHEA01 HEA
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Table 2. Comparison of compressive properties of alloys
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