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; Linxia FAN

doi:10.11889/j.1000-3436.2022-0079

Journals >Journal of Radiation Research and Radiation Processing >Volume 40 >Issue 6 >Page 061301 > Article

Journal of Radiation Research and Radiation Processing
Vol. 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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DOI: 10.11889/j.1000-3436.2022-0079 Cite this Article

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 Copy Citation Text

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Fig. 1. Modulator of standing-wave electron linac for nondestructive testing

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Fig. 2. Application scence of standing-wave electron linac for nondestructive testing

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Fig. 3. X-ray head and RF unit of 6 MeV X-band standing wave linac

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Fig. 4. Application scence of 10 MeV travelling wave linac for radiation processing

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Fig. 5. Electrocurtain accelerator

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Fig. 6. Ion implanter (a) and schematic diagram of ion implantation equipment (b)

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Fig. 7. Multi-arc ion plating equipment (a) and schematic diagram of magnetic filtration multi arc ion plating equipment (b)

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Fig. 8. Ion beam assisted deposition equipment (a) and principal of Ion beam assisted deposition (b)

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电子束能量 / MeV Electron beam energy	6
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 steel	50~280
单体最大重量 / kg Maximum weight of unit	<80

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

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电子束能量 / MeV Electron beam energy	10±0.5
平均束流强度 / mA Average electron beam intensity	20
平均功率 / kW Average power	20
能量不稳定度 / % Energy instability	≤5
束流不稳定度 / % Intensity instability	≤5
扫描宽度 / mm Scanning width	600~1 000
扫描不均匀度 / % Scanning uniformity	≤10
扫描频率 / Hz Scanning frequency	1~10

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

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最高加速电压 / kV Maximum accelerating voltage	200	150
最大表面剂量率 / ((kGy‧m)‧min^-1) Maximum surface dose rate	6 000	12 000
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

Table 3. Technical parameters of electrocurtain accelerator

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