Haiyi WEN, Qiwei QUAN, Xuanye YANG, Wenzeng ZHAO, Simin ZHANG, Yichu WU, Xiangbing LIU. Positron annihilation study on defect repair of pure iron and RPV steel under electropulsing treatment[J]. NUCLEAR TECHNIQUES, 2024, 47(8): 080203
- NUCLEAR TECHNIQUES
- Vol. 47, Issue 8, 080203 (2024)
Fig. 1. Design diagram of EPT device
Fig. 2. Sample fixtures and their base
Fig. 3. Positron lifetime results of pure iron samples with EPT after electron irradiation
Fig. 4. Positron lifetime results of RPV steel samples with EPT after electron irradiation
Fig. 5. Average positron lifetimes and Vickers hardness of pure iron stretched samples after EPT
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Table 1. Mass fraction of each component in A508-3 steel
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Table 2. Pulse current treatment parameters for electron irradiated samples of pure iron and RPV steel
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Table 3. Parameters for tensile samples of pure iron
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