• Chinese Journal of Lasers
  • Vol. 47, Issue 6, 600002 (2020)
Zhai Zhaoyang1, Mei Xuesong2、*, Wang Wenjun2, and Cui Jianlei2
Author Affiliations
  • 1School of Mechanical and Precision Instrument Engineering, Xi''an University of Technology, Xi''an, Shaanxi 710048, China
  • 2State Key Laboratory for Manufacturing Systems Engineering, Xi''an Jiaotong University, Xi''an, Shaanxi 710054, China
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    DOI: 10.3788/CJL202047.0600002 Cite this Article Set citation alerts
    Zhai Zhaoyang, Mei Xuesong, Wang Wenjun, Cui Jianlei. Research Advancement on Laser Etching Technology of Silicon Carbide Ceramic Matrix Composite[J]. Chinese Journal of Lasers, 2020, 47(6): 600002 Copy Citation Text show less

    Abstract

    Silicon carbide ceramic matrix composite (CMC-SiC) has many advantages, such as low density, high strength, high-temperature resistance, and corrosion resistance. It has application prospects in the field of aerospace. However, CMC-SiC is a kind of difficult-to-machine material, with ultra-high hardness and anisotropy. Conventional processing technologies are unsuitable for the high quality and efficient processing of CMC-SiC. Laser processing with high processing quality, non-contact, low heat input, wide range of application, and easy to combine with numerical control technology to achieve automation, has prospects of becoming the mainstream technology for precision processing of CMC-SiC. We analyze the typical thermally induced defects in laser processing based on the interaction mechanism of CMC-SiC with laser. We describe the advantages of ultrashort pulse laser in the CMC-SiC precision processing. In this context, we spotlight the development trend of laser processing technology for CMC-SiC and provide a theoretical basis and technical reference for the precision manufacturing of new aerospace CMC-SiC components parts.
    Zhai Zhaoyang, Mei Xuesong, Wang Wenjun, Cui Jianlei. Research Advancement on Laser Etching Technology of Silicon Carbide Ceramic Matrix Composite[J]. Chinese Journal of Lasers, 2020, 47(6): 600002
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