Chinese Journal of Lasers, Volume. 40, Issue 11, 1103001(2013)

Numerical Simulation of Metallurgical Behavior of Melt Pool during Selective Laser Melting of W-Cu Composite Powder System

Dai Donghua*, Gu Dongdong, Li Yali, Zhang Guoquan, Jia Qingbo, and Shen Yifu
Author Affiliations
  • [in Chinese]
  • show less
    References(32)

    [1] [1] Fan Jinglian, Yan Dejian, Huang Boyun, et al.. Current status of R&D of W-Cu composite materials in China and abroad [J]. Powder Metallurgy Industry, 2003, 13(2): 9-14.

    [2] [2] Liu Binbin, Lu Yanna, Xie Jianxin. Fabrication of tungsten/copper functionally gradient materials with nearly full density by hot press [J]. The Chinese Journal of Nonferrous Metals, 2007, 17(9): 1410-1416.

    [3] [3] Shi Xiaoliang, Shao Gangqin, Duan Xinglong, et al.. Hot-pressing sintering of W-15Cu alloy [J]. Materials for Mechanical Engineering, 2007, 31(3): 37-40.

    [4] [4] Liu Tao, Fan Jinglian, Tian Jiamin, et al.. Synthesis and sintering of ultra-fine/nanometer W-10%Cu composite powder [J]. Journal of Central South University(Science and Technology), 2009, 40(5): 1235-1239.

    [5] [5] John L Johnson, Justin J Brezovsky, M Randall. Effect of liquid content on distortion and rearrangement densification of liquid-phase-sintered W-Cu [J]. Metallurgical and Materials Transactions A, 2005, 36(6): 1557-1665.

    [6] [6] Yang Yongqiang, Luo Ziyi, Su Xubin, et al.. Study on process and effective factors of stainless steel thin wall parts manufactured by selective laser melting [J]. Chinese J Lasers, 2011, 38(1): 0103001.

    [7] [7] D D Gu, Y C Hagedorn, W Meiners, 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] [8] Yang Yongqiang, Wang Di, Wu Weihui. Research progress of direct manufacturing of metal parts by selective laser melting [J]. Chinese J Lasers, 2011, 38(6): 0601007.

    [11] [11] X B Su, Y Q Yang, D M Xiao, et al.. An investigation into direct fabrication of fine-structured components by selective laser melting [J]. The International Journal of Advanced Manufacturing Technology, 2013, 64(9-12): 1231-1238.

    [13] [13] Liu Jie, Yang Yongqiang, Wang Di, et al.. Computer-aided optimization of the process parameters for fabricating overhanging structure by selective laser melting [J]. Chinese J Lasers, 2012, 39(5): 0503001.

    [14] [14] A Simchi. Direct laser sintering of metal powders: mechanism, kinetics and microstructural features [J]. Materials Science and Engineering A, 2006, 428(1-2): 148-158.

    [16] [16] R Li, Y S Shi, J H Liu, et al.. Selective laser melting W-10%Cu composite powders [J]. The International Journal of Advanced Manufacturing Technology, 2010, 48(5-8): 597-605.

    [17] [17] Meng Guangbin, Gu Dongdong, Li Chuang, et al.. Forming process and properties of TiC/Ti bulk-form nanocomposites prepared by selective laser melting [J]. Chinese J Lasers, 2011, 38(6): 0603024.

    [18] [18] D D Gu, Y F Shen. Effects of processing parameters on consolidation and microstructure of W-Cu components by DMLS [J]. Journal of Alloys and Compounds, 2009, 473(1): 107-115.

    [19] [19] C Konrad, Y W Zhang, B Xiao. Analysis of melting and resolidification in a two-component metal powder bed subjected to temporal Gaussian heat flux [J]. International Journal of Heat and Mass Transfer, 2005, 48(19-20): 3932-3944.

    [20] [20] B Xiao, Y W Zhang. Marangoni and buoyancy effects on direct metal laser sintering with a moving laser beam [J]. Numerical Heat Transfer, Part A: Applications: An International Journal of Computation and Methodology, 2007, 51(8): 715-733.

    [21] [21] J Jhabvala, E Boillat, T Antignac, et al.. On the effect of scanning strategies in the selective laser melting process [J]. Virtual and Physical Prototyping, 2010, 5(2): 99-109.

    [22] [22] Ouyang Hongwu, Liu Zhuomin, Wang Qiong, et al.. Micro-densification mechanism of copper powder in laser sintering [J]. Materials Science and Engineering of Powder Metallurgy, 2009, 14(4): 218-224.

    [24] [24] Dong Wenchao, Lu Shanping, Li Dianzhong, et al.. Numerical simulation of effects of the minor active-element oxygen on the marangoni convection and the weld shape [J]. Acta Metallurgica Sinica, 2008, 44(2): 249-256.

    [26] [26] S Kolossov, E Boillat, R Glardon, et al.. 3D FE simulation for temperature evolution in the selective laser sintering process [J]. International J Machine Tools & Manufacture, 2004, 44(2-3): 117-123.

    [27] [27] K Dai, L Shaw. Thermal and mechanical finite element modeling of laser forming from metal and ceramic powders [J]. Acta Materialia, 2004, 52(1): 69-80.

    [28] [28] Z Y Guo, W Q Tao, R K Shah. The field synergy (coordination) principle and its applications in enhancing single phase convective heat transfer [J]. International J Heat and Mass Transfer, 2005, 48(9): 1797-1807.

    [29] [29] Guo Zengyuan. Thermofluid Dynamics [M]. Beijing: Peking University Press, 1992. 176-177.

    [30] [30] K Arafune, A Hirata. Thermal and solutal Marangoni convection in In-Ga-Sb system [J]. Journal of Crystal Growth, 1999, 197(4): 811-817.

    [31] [31] D D Gu, W Meiners, K Wissenbach, et al.. Laser additive manufacturing of metallic components: materials, processes and mechanisms [J]. International Materials Reviews, 2012, 57(3): 133-164.

    [32] [32] H H Zhu, L Lu, J Y H Fuh. Influence of binder′s liquid volume fraction on direct laser sintering of metallic powder [J]. Materials Science and Engineering: A, 2004, 371(1): 170-177.

    CLP Journals

    [1] Chen Hongyu, Gu Dongdong, Gu Ronghai, Chen Wenhua, Dai Donghua. Microstructure Evolution and Mechanical Properties of 5CrNi4Mo Die Steel Parts by Selective Laser Melting Additive Manufacturing[J]. Chinese Journal of Lasers, 2016, 43(2): 203003

    [2] Zhang Guoqing, Yang Yongqiang, Song Changhui, Wang Yunda, Yu Jiakuo. Study on Design and Properties of Porous CoCrMo Alloy Structure Manufactured by Selective Laser Melting[J]. Chinese Journal of Lasers, 2015, 42(11): 1103003

    [3] Li Penghui, Li Bo, Zhang Qunli, Yang Lijing, Li Zhihong, Yao Jianhua. Comparative Study on Microstructure and Performance of WC/SS316L Composite Coatings Prepared by Supersonic Laser Deposition and Laser Cladding[J]. Chinese Journal of Lasers, 2016, 43(11): 1102002

    [4] Zhang Kai, Liu Tingting, Zhang Changdong, Liao Wenhe. Study on Deformation Behavior in Selective Laser Melting Based on the Analysis of the Melt Pool Data[J]. Chinese Journal of Lasers, 2015, 42(9): 903007

    [5] Zhou Xin, Liu Wei. Melting and Solidifying Behavior in Single Layer Selective Laser of Pure Tungsten Powder[J]. Chinese Journal of Lasers, 2016, 43(5): 503006

    [6] Yan Shenping, Zhang Anfeng, Li Dichen, Cao Weichan, Zhang Lianzhong, Wang Tan, Liang Shaoduan. Effects of Powder-Mixing Homogeneity and W-Powder Morphology on Forming Quality in Laser Direct Forming of W-Cu Composites[J]. Chinese Journal of Lasers, 2017, 44(6): 602001

    Tools

    Get Citation

    Copy Citation Text

    Dai Donghua, Gu Dongdong, Li Yali, Zhang Guoquan, Jia Qingbo, Shen Yifu. Numerical Simulation of Metallurgical Behavior of Melt Pool during Selective Laser Melting of W-Cu Composite Powder System[J]. Chinese Journal of Lasers, 2013, 40(11): 1103001

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Category: laser manufacturing

    Received: Apr. 9, 2013

    Accepted: --

    Published Online: Oct. 20, 2013

    The Author Email: Donghua Dai (donghuadai@hotmail.com)

    DOI:10.3788/cjl201340.1103001

    Topics