Forming Quality of Titanium Alloys by Selective Laser Melting Based on Partition Scanning

Wan Le; Wang Siqi; Zhang Xiaowei; Jiang Yehua

doi:10.3788/lop55.091401

[1] Murr L E, Martinez E, Amato K N, et al. Fabrication of metal and alloy components by additive manufacturing: Examples of 3D materials science［J］. Journal of Materials Research and Technology, 2012, 1(1): 42-54.

[2] Frazier W E. Metal additive manufacturing: A review［J］. Journal of Materials Engineering and Performance, 2014, 23(6): 1917-1928.

[3] Stamp R, Fox P, O′Neill W, et al. The development of a scanning strategy for the manufacture of porous biomaterials by selective laser melting［J］. Journal of Materials Science: Materials in Medicine, 2009, 20(9): 1839-1848.

[4] Santos E C, Shiomi M, Osakada K, et al. Rapid manufacturing of metal components by laser forming［J］. International Journal of Machine Tools and Manufacture, 2006, 46(12/13): 1459-1468.

[5] Wang X, Wang D S, Gao X S, et al. Research status and development in laser additive manufacturing of light alloy components［J］. Applied Laser, 2016(4): 478-483.

[6] Yi H, Bai P K, Liu B, et al. Present situation and development trend of selective laser melting technology for metal powder［J］. Casting Forging Welding, 2010, 39(1): 140-144.

[7] Gu D, Hagedorn Y, Meiners W, et al. Densification behavior, microstructure evolution, and wear performance of selective laser melting processed commercially pure titanium［J］. Acta Materialia, 2012, 60(9): 3849-3860.

[8] Yadroitsev I, Bertrand P, Smurov I. Parametric analysis of the selective laser melting process［J］. Applied Surface Science, 2007, 253(19): 8064-8069.

[9] Li H X, Huang B Y, Sun F, et al. Microstructure and tensile properties of Ti-6Al-4V alloys fabricated by selective laser melting［J］. Rare Metal Materials and Engineering, 2013, 42(2): 209-212.

[10] Li R D, Liu J H, Shi Y S, et al. Balling behavior of stainless steel and nickel powder during selective laser melting process［J］. The International Journal of Advanced Manufacturing Technology, 2012, 59(9/10/11/12): 1025-1035.

[11] Heinl P, Müller L, Korner C, et al. Cellular Ti-6Al-4V structures with interconnected macro porosity for bone implants fabricated by selective electron beam melting［J］. Acta Biomaterialia, 2008, 4(5): 1536-1544.

[12] Wu S Q, Lu Y J, Gan Y L, et al. Microstructural evolution and microhardness of a selective-laser-melted Ti-6Al-4V alloy after post heat treatments［J］. Journal of Alloys and Compounds, 2016, 672: 643-652.

[13] Brunello G, Sivolella S, Meneghello R, et al. Powder-based 3D printing for bone tissue engineering［J］. Biotechnology Advances, 2016, 34 (5): 740-753.

[14] Gu D D, Shen Y F. Balling phenomena during direct laser sintering of multi-component Cu-based metal powder［J］. Journal of Alloys and Compounds, 2007, 432(1/2): 163-166.

[15] Facchini L, Magalini E, Robotti P, et al. Ductility of a Ti-6Al-4V alloy produced by selective laser melting of pre-alloyed powders［J］. Rapid Prototyping Journal, 2010, 16(6): 450-459.

[16] Yang Y Q, Wang D, Wu W H, et al. Research progress of direct manufacturing of metal parts by selective laser melting［J］. Chinese Journal of Lasers, 2011, 38(6): 0601007.

[17] Sun T T, Yang Y Q, Su X B, et al. Research of densification of 316L stainless steel powder in selective laser melting process［J］. Laser Technology, 2010, 34(4): 443-446.

[18] Wang D, Yang Y Q, Huang Y L, et al. Impact of inter-layer scan strategy on quality of direct fabrication metal part in SLM process［J］. Laser Technology, 2010, 34(4): 447-451.

[19] Wang D, Yang Y Q, Wu W H. Process optimization for 316L stainless steel by fiber laser selective melting［J］. Chinese Journal of Lasers, 2009, 36(12): 3233-3239.

[20] Liu R C, Yang Y Q, Wang D. Research of upper surface roughness of metal parts fabricated by selective laser melting［J］. Laser Technology, 2013, 37(4): 425-430.

[21] Wang D, Yang Y Q, Huang Y L, et al. Density improvement of metal parts directly fabricated via selective laser melting［J］. Journal of South China University of Technology (Natural Science Edition), 2010, 38(6): 107-111.

[22] Yang X W, Yang Y Q, Liu Y, et al. Study on dimensional accuracy of typical geometric features manufactured by selective laser melting［J］. Chinese Journal of Lasers, 2015, 42(3): 0303004.

[23] Simchi A. Direct laser sintering of metal powders: Mechanism, kinetics and microstructural features［J］. Materials Science and Engineering, 2006, 428(1): 148-158.

[24] Sun J F, Yang Y Q, Yang Z. Study on surface roughness of selective laser melting Ti-6Al-4V based on powder characteristics［J］. Chinese Journal of Lasers, 2016, 43(7): 0702004.

[25] Chen D N, Liu T T, Liao W H, et al. Temperature field during selective laser melting of metal powder under different scanning strategies［J］. Chinese Journal of Lasers, 2016, 43(4): 0403003.

[26] Yan A R, Yang T T, Wang Z Y, et al. Thermal properties and mechanical properties of selective laser melting different layer thicknesses of Ni powder［J］. Chinese Journal of Lasers, 2016, 43(2): 0203004.

[27] Mai S Z, Yang Y Q, Wang D. Study on surface morphology and roughness variation of NiCr alloy curved surface manufactured by selective laser melting［J］. Chinese Journal of Lasers, 2015, 42(12): 1203004.

[28] Yadroitsev I, Smurov I. Surface morphology in selective laser melting of metal powders［J］. Physics Procedia, 2011, 12(1): 264-270.

[29] Evren Y, Jan D, Kruth J. The investigation of the influence of laser re-melting on density, surface quality and microstructure of selective laser melting parts［J］. Rapid Prototyping Journal, 2011, 17(5): 312-327.

[30] Nersisyan H H, Yoo B U, Kim Y M, et al. Gas-phase supported rapid manufacturing of Ti-6Al-4V alloy spherical particles for 3D printing［J］. Chemical Engineering Journal, 2016, 304: 232-240.