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SEM image (a) and EDS mapping (b) of Mg distribution in alloy after only solution at 550℃ for 2 h
Statistic analysis of eutectic Si in A356 alloy with different heat treatments
Microstructure of A356 alloy with different heat treatments: (a) Solution at 550℃ for 2 h; (b) ST treatment; (c) Solution at 535℃ for 4 h; (d) T6 treatment
XRD patter of Sn-40Cu thin film
EMI comparision of Sn-40Cu (annealed) and Sn-40Al (un-annealed) sputtering thin films
EMI comparison of Sn-40Cu and Sn-40Al sputtering thin films with similar thickness
XRD pattern of Sn-40Al film
EMI shielding of Sn-40Al sputtering thin films with different thicknesses (a) and before and after heat treatments (b)
Sn-40Al sputtering thin films (380 nm): (a) Appearance for four EMI specimens; (b) Surface characteristic
镍钼矿浮选流程图
镍钼矿在氩气气氛下的TG曲线
镍钼矿在氩气气氛下的DTA曲线
镍钼矿在空气气氛下的TG曲线
镍钼矿在空气气氛下的DTA曲线
焙烧预处理镍钼矿XRD图谱