Journal of Radiation Research and Radiation Processing, Volume. 40, Issue 6, 061301(2022)

Development and application introduction of industrial electron accelerator and surface treatment implementation with an ion beam made in China

Fei WANG, Xuexian LI, Enming JIA, Weiwei QIU, and Linxia FAN*
Author Affiliations
  • Beijing Research Institute of Automation for Machinery Industry, Beijing 100120, China
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    Figures & Tables(11)
    Modulator of standing-wave electron linac for nondestructive testing
    Application scence of standing-wave electron linac for nondestructive testing
    X-ray head and RF unit of 6 MeV X-band standing wave linac
    Application scence of 10 MeV travelling wave linac for radiation processing
    Electrocurtain accelerator
    Ion implanter (a) and schematic diagram of ion implantation equipment (b)
    Multi-arc ion plating equipment (a) and schematic diagram of magnetic filtration multi arc ion plating equipment (b)
    Ion beam assisted deposition equipment (a) and principal of Ion beam assisted deposition (b)
    • Table 1. Technical parameters of 6 MeV X-band standing wave electron linac

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      Table 1. Technical parameters of 6 MeV X-band standing wave electron linac

      电子束能量 / MeV Electron beam energy6
      X射线束剂量率 / ((cGy‧m)‧min-1)X-ray beam dose rate≥ 600
      焦点直径 / mm Diameters of focus<1.5
      ±7.5°处X射线束平面度 / %X-ray beam flatness at ±7.5°> 62
      ±7.5°处X射线束对称度 / %X-ray beam symmetry at ±7.5°<±5
      照相检测灵敏度 / %Radiographic inspection sensitivity<1
      检测钢铁厚度 / mm Thickness of tested steel50~280
      单体最大重量 / kg Maximum weight of unit<80
    • Table 2. Technical parameters of 10 MeV traveling wave electron linac for radiation processing

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      Table 2. Technical parameters of 10 MeV traveling wave electron linac for radiation processing

      电子束能量 / MeV Electron beam energy10±0.5

      平均束流强度 / mA

      Average electron beam intensity

      20
      平均功率 / kW Average power20
      能量不稳定度 / % Energy instability≤5
      束流不稳定度 / % Intensity instability≤5
      扫描宽度 / mm Scanning width600~1 000
      扫描不均匀度 / % Scanning uniformity≤10
      扫描频率 / Hz Scanning frequency1~10
    • Table 3. Technical parameters of electrocurtain accelerator

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      Table 3. Technical parameters of electrocurtain accelerator

      最高加速电压 / kV

      Maximum accelerating voltage

      200150

      最大表面剂量率

      / ((kGy‧m)‧min-1)

      Maximum surface

      dose rate

      6 00012 000

      有效辐照宽度 / mm

      Maximum uniform

      beam width

      500或(定制)

      500 or custom-made

      1 250或(定制)

      1 250 or custom-made

      不均匀度 / %

      Cross-web uniformity

      ≤9≤9

      束流不稳定度 / %

      Instability of electron beam intensity

      ≤2≤2

      能量不稳定度 / %

      Instability of electron beam energy

      ≤2≤2
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    Fei WANG, Xuexian LI, Enming JIA, Weiwei QIU, Linxia FAN. Development and application introduction of industrial electron accelerator and surface treatment implementation with an ion beam made in China[J]. Journal of Radiation Research and Radiation Processing, 2022, 40(6): 061301

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    Paper Information

    Category: Research Articles

    Received: Aug. 3, 2022

    Accepted: Sep. 8, 2022

    Published Online: Jan. 4, 2023

    The Author Email: FAN Linxia (zxbflx@163.com)

    DOI:10.11889/j.1000-3436.2022-0079

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