Influence of scanning order on residual stress and deformation in laser direct manufacturing of TC4

Yan Hui; Wang Xiao; Liang Huixin; Tian Zongjun; Xie Deqiao; Xu Guojian

doi:10.3788/irla201948.0242002

[1] Yang Guang, Wang Xiangming, Wang Wei, et al. Microstructure and property of laser cladding TiC reinforced composition coating[J]. Infrared and Laser Engineering, 2014, 43(3): 795-799. (in Chinese)

[2] Zhou Bin, Shi Shihong, Deng Zhiqiang, et al. Laser cladding forming of fan-shaped part based on hollow laser beam inside powder feeding technology[J]. Infrared and Laser Engineering, 2017, 46(9): 0906007. (in Chinese)

[3] Zhong Chongliang, Fu Jinbao, Ding Yalin, et al. Porosity control of Inconel 718 in high deposition-rate laser metal deposition [J]. Optics and Precision Engineering, 2015, 23(11): 3005-3011. (in Chinese)

[4] Wang Huaming. Materials′ fundamental issues of laser additive manufacturing for high-performance large metallic components[J]. Acta Aeronautica et Astronautica Sinica, 2014, 35(10): 2690-2698. (in Chinese)

[5] Qiu C, Ravi G A, Dance C, et al. Fabrication of large Ti-6Al-4V structures by direct laser deposition [J]. Journal of Alloys & Compounds, 2015, 629: 351-361.

[6] Yang Guang, Ding Linlin, Wang Xiangming, et al. Influence of scanning path on residual stress and distortion of laser repairing titanium alloy[J]. Infrared and Laser Engineering, 2015, 44(10): 2926-2932. (in Chinese)

[7] Long R S, Sun S N, Lian Z S. The influence of scanning methods on the cracking failure of thin-wall metal parts fabricated by laser direct deposition shaping [J]. Engineering Failure Analysis, 2016, 59: 269-278.

[8] Gao M, Wang Z, Li X, et al. The effect of deposition patterns on the deformation of substrates during direct laser fabrication[J]. Journal of Engineering Materials & Technology, 2013, 135(135): 034502.

[9] Yu J, Lin X, Ma L, et al. Influence of laser deposition patterns on part distortion, interior quality and mechanical properties by laser solid forming(LSF)[J]. Materials Science & Engineering A, 2011, 528(3): 1094-1104.

[10] Yang Guang, Zhou Jiaping, Qin Lanyun, et al. Influence of separate area scanning on coupled thermo-mechanical field of laser repairing of titanium alloy [J]. Transactions of the China Welding Institution, 2017(5): 63-68. (in Chinese)

[11] Cao J, Gharghouri M A, Nash P. Finite-element analysis and experimental validation of thermal residual stress and distortion in electron beam additive manufactured Ti-6Al-4V build plates[J]. Journal of Materials Processing Technology, 2016, 237: 409-419.

[12] Denlinger E R, Pan M. Effect of stress relaxation on distortion in additive manufacturing process modeling [J]. Additive Manufacturing, 2016, 12: 51-59.

[13] Denlinger E R, Heigel J C, Pan M, et al. Effect of inter-layer dwell time on distortion and residual stress in additive manufacturing of titanium and nickel alloys [J]. Journal of Materials Processing Technology, 2015, 215: 123-131.

[14] Kruth J P, Deckers J, Yasa E, et al. Assessing and comparing influencing factors of residual stresses in selective laser melting using a novel analysis method [J]. Proceedings of the Institution of Mechanical Engineers Part B Journal of Engineering Manufacture, 2012, 226(6): 980-991.

[15] Vastola G, Zhang G, Pei Q X, et al. Controlling of residual stress in additive manufacturing of Ti6Al4V by finite element modeling[J]. Additive Manufacturing, 2016, 12: 231-239.