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and etching for 15 s within a solution of 1% HNO3, 24% C2H6O2 and 75% water [23]. Furthermore, scanning electron microscopy (SEM) was used for further investigation of the cross-section of the processed......
·3H2O)[J]. Chemosphere, 2008, 70(5): 942-947. [57] ZHAO D C. Efficient recovery of Sb(Ⅴ) by hydrated electron reduction followed by cathodic deposition in a photoeletrochemical process[J]. Chemical......
like atomic force microscopy (AFM) and scanning electron microscope (SEM) to visualize the dynamic interaction. SEM image can display a two-dimensional morphology of the sample surface, via which one can... and cathodic waves. CHEN and YOON [113] found that a CuS-like activation product was formed on the surface of sphalerite activated by 1×10-4 mol/L CuSO4, as shown in Fig. 22. The anodic wave (A1......
,增材制造技术可以分为以下三类:(a) 粉末床熔融(Powder-bed fusion, PBF),(b) 直接能量沉积(Direct energy deposition, DED),(c) 液滴按需系统(Droplet-on- demand systems, DDS)[3].激光选区熔化(Selective laser melting, SLM)和电子束熔化(Electron beam......
/L KOH for 300 s. The silicate coating was formed for a treatment time of 600 s in the silicate electrolyte. Scanning electron microscope (SEM, Nova Nano 230, FEI) combined with energy dispersive......
of sodium aluminate solution intensifying by ultrasonic wave[D]. Changsha: Central South University, 2004: 73-77. [71] 尹建国, 陈启元, 尹周澜, 胡慧萍. 阳离子聚丙烯酰胺强化铝酸钠溶液种分附聚过程的机理[J]. 中国有色金属学报, 2008, 18(专辑1..., 102(40): 7841-7850. [73] COUNTER J A, ADDAI-MENSAH J, RALSTON J. The formation of Al(OH)3 crystals from supersaturated sodium aluminate solutions revealed by cryovitrification-transmission electron......
reaction is achieved by electron exchange between Ni2+ and hydrogen atom, and the reduced metal Ni immediately deposits on the Mg-Li alloy surface. In addition, can also be reduced to phosphorus......
J. Cent. South Univ. (2020) 27: 674-697 DOI: https://doi.org/10.1007/s11771-020-4323-0 Effects of microstructural heterogeneity on fatigue properties of cast aluminum alloys JIAO Yi-nan(焦忆楠)1, 2, ZHANG Yi-fan(张依凡)2, 3, MA Shi-qing(马世卿)1, 2, SANG De-li(桑德利)1, 2, 4, ZHANG Yang(张洋)1, 2, ZHAO Jin-jin(......
]和电子束物理气相沉积(Electron beam physical vapour deposition)[110-111]等,粘结层涂层材料有包覆渗Al层[109],包覆渗Al层空气中预氧化层[109],基体合金空气中预氧化层[109-111],TiAlCr涂层低氧压预氧化层[110-111],TiAlCrYN涂层预氧化层[110-111]和Ni-4.5%Al(质量分数)涂层[112],其中以基体......