Chinese Journal of Lasers, Volume. 50, Issue 24, 2402301(2023)
Influence of Laser Power on Microstructure and Properties of Overlap Region in Dual-Laser Powder Bed Fusion of GH3536 Superalloy
[1] Gu D D, Zhang H M, Chen H Y et al. Laser additive manufacturing of high-performance metallic aerospace components[J]. Chinese Journal of Lasers, 47, 0500002(2020).
[2] Promoppatum P. Dual-laser powder bed fusion additive manufacturing: computational study of the effect of process strategies on thermal and residual stress formations[J]. The International Journal of Advanced Manufacturing Technology, 121, 1337-1351(2022).
[3] Zhang W Y, Tong M M, Harrison N M. Scanning strategies effect on temperature, residual stress and deformation by multi-laser beam powder bed fusion manufacturing[J]. Additive Manufacturing, 36, 101507(2020).
[4] Heeling T, Wegener K. The effect of multi-beam strategies on selective laser melting of stainless steel 316L[J]. Additive Manufacturing, 22, 334-342(2018).
[5] Li S H, Yang J J, Wang Z M. Multi-laser powder bed fusion of Ti-6.5Al-2Zr-Mo-V alloy powder: defect formation mechanism and microstructural evolution[J]. Powder Technology, 384, 100-111(2021).
[6] Xie Y, Teng Q, Shen M Y et al. Study on microstructure and properties of overlap region of GH3536 alloy processed by multi-laser powder bed fusion[J]. Chinese Journal of Lasers, 50, 0802303(2023).
[7] Zhang C C, Zhu H H, Hu Z H et al. A comparative study on single-laser and multi-laser selective laser melting AlSi10Mg: defects, microstructure and mechanical properties[J]. Materials Science and Engineering: A, 746, 416-423(2019).
[8] Chen C P, Yin J, Zhu H H et al. Effect of overlap rate and pattern on residual stress in selective laser melting[J]. International Journal of Machine Tools and Manufacture, 145, 103433(2019).
[9] Xie Y, Teng Q, Shen M Y et al. The role of overlap region width in multi-laser powder bed fusion of Hastelloy X superalloy[J]. Virtual and Physical Prototyping, 18, e2142802(2023).
[10] Wang H M. Materials' fundamental issues of laser additive manufacturing for high-performance large metallic components[J]. Acta Aeronautica et Astronautica Sinica, 35, 2690-2698(2014).
[11] Yang Y Q, Wu S B, Zhang Y et al. Application progress and prospect of fiber laser in metal additive manufacturing[J]. Chinese Journal of Lasers, 47, 203-215(2020).
[12] Sun S S, Teng Q, Xie Y et al. Two-step heat treatment for laser powder bed fusion of a nickel-based superalloy with simultaneously enhanced tensile strength and ductility[J]. Additive Manufacturing, 46, 102168(2021).
[13] Saarimaki J, Lundberg M, Moverare J J et al. 3D residual stresses in selective laser melted hastelloy X[J]. Materials Research Proceedings, 2, 73-78(2017).
[14] Shaji Karapuzha A, Wegener T, Krochmal M et al. Fatigue crack growth in additively manufactured Hastelloy X: influences of crack orientation and post-fabrication treatments[J]. Materials Science and Engineering: A, 854, 143773(2022).
[15] Slodczyk M, Ilin A, Kiedrowski T et al. Spatter reduction by multi-beam illumination in laser powder-bed fusion[J]. Materials & Design, 212, 110206(2021).
[16] Leung C L A, Marussi S, Atwood R C et al. In situ X-ray imaging of defect and molten pool dynamics in laser additive manufacturing[J]. Nature Communications, 9, 1355(2018).
[17] Chen T, Pang S Y, Tang Q et al. Evaporation ripped metallurgical pore in electron beam freeform fabrication of Ti-6-Al-4-V[J]. Materials and Manufacturing Processes, 31, 1995-2000(2016).
[18] Bian Y C, Peng Y B, Song L F et al. Heterogeneity of 316L/IN718 formed via selective laser melting based on laser remelting optimization process[J]. Chinese Journal of Lasers, 48, 1802009(2021).
[19] Li Z H, Liu W P, Liu B et al. Difference-extent of microstructure and mechanical properties: simulating multi-laser selective melting Ti6Al4V[J]. Optics & Laser Technology, 153, 108249(2022).
[20] Young Z A, Guo Q L, Parab N D et al. Types of spatter and their features and formation mechanisms in laser powder bed fusion additive manufacturing process[J]. Additive Manufacturing, 36, 101438(2020).
[21] Wei W, Xiao J C, Wang C F et al. Hierarchical microstructure and enhanced mechanical properties of SLM-fabricated GH5188 Co-superalloy[J]. Materials Science and Engineering: A, 831, 142276(2022).
[22] Liu P L, Sun W L, Huang Y. Effect of temperature gradient on cracks in laser cladding layer[J]. Laser Technology, 43, 392-396(2019).
[23] Teng Q, Li S, Wei Q S et al. Investigation on the influence of heat treatment on Inconel 718 fabricated by selective laser melting: microstructure and high temperature tensile property[J]. Journal of Manufacturing Processes, 61, 35-45(2021).
[24] Lee J U, Kim Y K, Seo S M et al. Effects of hot isostatic pressing treatment on the microstructure and tensile properties of Ni-based superalloy CM247LC manufactured by selective laser melting[J]. Materials Science and Engineering: A, 841, 143083(2022).
[25] Chen Y, Lu F G, Zhang K et al. Dendritic microstructure and hot cracking of laser additive manufactured Inconel 718 under improved base cooling[J]. Journal of Alloys and Compounds, 670, 312-321(2016).
[26] Rappaz M, Jacot A, Boettinger W J. Last-stage solidification of alloys: theoretical model of dendrite-arm and grain coalescence[J]. Metallurgical and Materials Transactions A, 34, 467-479(2003).
[27] Fitzpatrick M, Fry A, Holdway P et al. Determination of residual stresses by X-ray diffraction[J]. Measurement Good Practice Guide, 52, 12-30(2002).
[28] Li C, Liu Z Y, Fang X Y et al. Residual stress in metal additive manufacturing[J]. Procedia CIRP, 71, 348-353(2018).
[29] Qiao G W, Zhang B, Bai Q et al. Effect of heat treatment on microstructure and residual stress of GH3536 superalloy fabricated by selective laser melting[J]. Journal of Materials Engineering and Performance, 30, 8892-8900(2021).
Get Citation
Copy Citation Text
Muyu Shen, Yin Xie, Jikang Li, Chao Cai, Qing Teng, Qingsong Wei. Influence of Laser Power on Microstructure and Properties of Overlap Region in Dual-Laser Powder Bed Fusion of GH3536 Superalloy[J]. Chinese Journal of Lasers, 2023, 50(24): 2402301
Category: Laser Additive Manufacturing
Received: May. 25, 2023
Accepted: Jul. 18, 2023
Published Online: Dec. 7, 2023
The Author Email: Teng Qing (tengqing@hust.edu.cn), Wei Qingsong (wqs_xn@163.com)