• Laser & Optoelectronics Progress
  • Vol. 59, Issue 7, 0736001 (2022)
Zhenhua Li1、*, Yuhua Deng1, Bibo Yao2, Baoren Teng1, and Hao Li1
Author Affiliations
  • 1School of Materials Science & Engineering, Kunming University of Science and Technology, Kunming , Yunnan 650093, China
  • 2School of Mechanical and Electrical Engineering, Kunming University of Science and Technology, Kunming , Yunnan 650500, China
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    DOI: 10.3788/LOP202259.0736001 Cite this Article Set citation alerts
    Zhenhua Li, Yuhua Deng, Bibo Yao, Baoren Teng, Hao Li. Effect of Laser Scan Speed on Pool Size and Densification of Selective Laser Melted CoCr Alloy Under Constant Laser Energy Density[J]. Laser & Optoelectronics Progress, 2022, 59(7): 0736001 Copy Citation Text show less
    References

    [1] Li Z H, Shen J B, Li H Y et al. Effect of nano-TiC modification on selective laser melting of copper[J]. Chinese Journal of Lasers, 48, 0315001(2021).

    [2] Tian J, Wei Q S, Zhu W Z et al. Selective laser melting process and mechanical properties of Cu-Al-Ni-Ti alloy[J]. Chinese Journal of Lasers, 46, 0302001(2019).

    [3] Teng B R, Li Z H, Li H Y et al. Research progress on preparation of particle reinforced metal matrix composites by selecitve laser melting[J]. Materials Reports, 36, 20040170(2022).

    [4] Gu D D, Hagedorn Y C, Meiners W et al. Densification behavior, microstructure evolution, and wear performance of selective laser melting processed commercially pure titanium[J]. Acta Materialia, 60, 3849-3860(2012).

    [5] Das M, Balla V K, Basu D et al. Laser processing of SiC-particle-reinforced coating on titanium[J]. Scripta Materialia, 63, 438-441(2010).

    [6] Thijs L, Verhaeghe F, Craeghs T et al. A study of the microstructural evolution during selective laser melting of Ti-6Al-4V[J]. Acta Materialia, 58, 3303-3312(2010).

    [7] Simchi A, Pohl H. Effects of laser sintering processing parameters on the microstructure and densification of iron powder[J]. Materials Science and Engineering: A, 359, 119-128(2003).

    [8] Read N, Wang W, Essa K et al. Selective laser melting of AlSi10Mg alloy: process optimisation and mechanical properties development[J]. Materials & Design (1980-2015), 65, 417-424(2015).

    [9] Giovagnoli M, Silvi G, Merlin M et al. Optimisation of process parameters for an additively manufactured AlSi10Mg alloy: limitations of the energy density-based approach on porosity and mechanical properties estimation[J]. Materials Science and Engineering: A, 802, 140613(2021).

    [10] Tonelli L, Fortunato A, Ceschini L. CoCr alloy processed by selective laser melting (SLM): effect of laser energy density on microstructure, surface morphology, and hardness[J]. Journal of Manufacturing Processes, 52, 106-119(2020).

    [11] Bosio F, Aversa A, Lorusso M et al. A time-saving and cost-effective method to process alloys by laser powder bed fusion[J]. Materials & Design, 181, 107949(2019).

    [12] Guo Q L, Zhao C, Qu M L et al. In-situ characterization and quantification of melt pool variation under constant input energy density in laser powder bed fusion additive manufacturing process[J]. Additive Manufacturing, 28, 600-609(2019).

    [13] Attar H, Calin M, Zhang L C et al. Manufacture by selective laser melting and mechanical behavior of commercially pure titanium[J]. Materials Science and Engineering: A, 593, 170-177(2014).

    [14] Bertoli U S, Wolfer A J, Matthews M J et al. On the limitations of volumetric energy density as a design parameter for selective laser melting[J]. Materials & Design, 113, 331-340(2017).

    [15] Luo X L, Liu M H, Li Z H et al. Effect of different heat-source models on calculated temperature field of selective laser melted 18Ni300[J]. Chinese Journal of Lasers, 48, 1402005(2021).

    Zhenhua Li, Yuhua Deng, Bibo Yao, Baoren Teng, Hao Li. Effect of Laser Scan Speed on Pool Size and Densification of Selective Laser Melted CoCr Alloy Under Constant Laser Energy Density[J]. Laser & Optoelectronics Progress, 2022, 59(7): 0736001
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