• Chinese Journal of Lasers
  • Vol. 47, Issue 11, 1100001 (2020)
Yin Bangzhao1、2, Qin Yu1、2, Wen Peng1、2, Zheng Yufeng3, and Tian Yun4
Author Affiliations
  • 1The State Key Laboratory of Tribology, Tsinghua University, Beijing 100084, China
  • 2Department of Mechanical Engineering, Tsinghua University, Beijing 100084, China
  • 3Department of Materials Science and Engineering, College of Engineering, Peking University, Beijing 100871, China
  • 4Department of Orthopedics, Peking University Third Hospital, Beijing 100191, China
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    DOI: 10.3788/CJL202047.1100001 Cite this Article Set citation alerts
    Yin Bangzhao, Qin Yu, Wen Peng, Zheng Yufeng, Tian Yun. Laser Powder Bed Fusion for Fabrication of Metal Orthopedic Implants[J]. Chinese Journal of Lasers, 2020, 47(11): 1100001 Copy Citation Text show less

    Abstract

    Laser powder bed fusion (L-PBF) can accurately and efficiently produce complicated structures made of various medical metals, giving orthopedic implants with customized macro and micro geometry, so that they can quickly respond to personalized clinical treatment needs according to the specific physiological environment, and accelerate the process of bone repair and reconstruction to the greatest extent. This article firstly introduces the current development of metal orthopedic implants fabricated by the L-PBF from the perspective of biomaterials, structural design and manufacturing process in general. Then, it discusses the unique processing characteristics and mechanical properties of non-degradable metals such as titanium and tantalum alloys and biodegradable metals such as magnesium and zinc alloys. Finally, the future development of the L-PBF in the field of orthopedic implants preparation is prospected.
    Yin Bangzhao, Qin Yu, Wen Peng, Zheng Yufeng, Tian Yun. Laser Powder Bed Fusion for Fabrication of Metal Orthopedic Implants[J]. Chinese Journal of Lasers, 2020, 47(11): 1100001
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