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Journal of Inorganic Materials, Volume. 37, Issue 6, 623(2022)

Binderless Layered BN Toughened cBN for Ultra-precision Cutting

Junyun CHEN1...2, Lei SUN2, Tianye JIN1,2, Kun LUO2, Zhisheng ZHAO2,* and Yongjun TIAN2 |Show fewer author(s)
Author Affiliations
  • 11. School of Mechanical Engineering, Yanshan University, Qinhuangdao 066004, China
  • 22. Center for High Pressure Science, State Key Laboratory of Metastable Materials Science and Technology, Yanshan University, Qinhuangdao 066004, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (9)
    Equations (0)
    References (19)
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    Figures & Tables(9)
    Images of Lt-cBN microstructure with insert showing its bulk (a) and layered BN at the intersection of grains (b)
    1. Images of Lt-cBN microstructure with insert showing its bulk (a) and layered BN at the intersection of grains (b)

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    Cutting experimental device
    2. Cutting experimental device

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    Machined surface morphology (a), chips produced during cutting (b) and mirror-like surface of workpiece (c)
    3. Machined surface morphology (a), chips produced during cutting (b) and mirror-like surface of workpiece (c)

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    The maximum width VBmax of the flank wear area
    4. The maximum width VBmax of the flank wear area

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    Morphologies of wear zone on the tool flank
    5. Morphologies of wear zone on the tool flank

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    HRTEM image and the corresponding fast Fourier transform behind the wear zone of Lt-cBN tool
    6. HRTEM image and the corresponding fast Fourier transform behind the wear zone of Lt-cBN tool

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    HRTEM image and the corresponding fast Fourier transform behind the wear zone of NCB100 tool
    7. HRTEM image and the corresponding fast Fourier transform behind the wear zone of NCB100 tool

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    Initial microstructure of NCB100 material
    8. Initial microstructure of NCB100 material

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    • Table 1. Surface roughness of tungsten carbide and cutting force

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      Table 1. Surface roughness of tungsten carbide and cutting force

      Rake angle/(°)ToolSurface roughness, Ra/nm Rake angle/(°)Cutting force/N
      0Lt-cBN13.300.296
      NCB10033.41.528
      -15Lt-cBN25.2-152.990
      NCB10041.16.018
      -30Lt-cBN49.6-30—
      NCB10052.0—
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    Junyun CHEN, Lei SUN, Tianye JIN, Kun LUO, Zhisheng ZHAO, Yongjun TIAN. Binderless Layered BN Toughened cBN for Ultra-precision Cutting[J]. Journal of Inorganic Materials, 2022, 37(6): 623

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    Paper Information

    Category: RESEARCH ARTICLE

    Received: May. 12, 2021

    Accepted: --

    Published Online: Jan. 10, 2023

    The Author Email: Zhisheng ZHAO (zzhao@ysu.edu.cn)

    DOI:10.15541/jim20210300

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology