Shuang TIAN, Nana TIAN, Conglin ZHANG, Jintong GUAN, Peng LYU, Qingfeng GUAN. Study on solution expansion of the Cu-W immiscible alloy system by pulsed electron beam[J]. NUCLEAR TECHNIQUES, 2022, 45(12): 120501
- NUCLEAR TECHNIQUES
- Vol. 45, Issue 12, 120501 (2022)
Fig. 1. X-ray diffraction pattern of Cu-15W powder (a) and Cu lattice constant and solid solubility (b) under different milling time
Fig. 2. DSC trace of Cu-15W powders after 5 h of milling
Fig. 3. X-ray diffraction patterns of Cu-15W samples (a) and Cu lattice constant and solid solubility (b) before and after HCPEB treatment
Fig. 4. SEM images of Cu-15W sample before and after HCPEB irradiation(a) Initial, (b) 5 times, (c) 10 times
Fig. 5. TEM image of Cu-15W sample irradiated by HCPEB for 10 times
Fig. 6. Moire fringe structure observed due to overlap of W nanoparticle phase and Cu matrix (10 times)
Fig. 7. Nanophase structure after pulsed electron beam irradiation (10 times)(a) Special structures within the nanophase, (b) The Fourier transform of W, (c) Short-range ordered structures
Fig. 8. Micro-hardness of Cu-15W samples before and after HCPEB irradiation
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