共搜索到2062条信息,每页显示10条信息,共207页。用时:0小时0分0秒818毫秒
with 1 μm alumina (Al2O3, Buehler). 2.2 Solution A 0.07 vol.% solution of ammonium sulphide was prepared using an A.C.S. solution with 20 vol.% ammonium sulphide (QuImica Meyer) and distilled water (2.6......
[22], and hence, it can be formed more easily in the micro-arc discharge zone through rapid cooling of molten alumina when it contacts the surrounding cold electrolyte. However, the thermal stability......
using alumina powders with a size of 0.03 μm. The surfaces were etched by an etchant containing acetic acid (5 mL), nitric acid (7 mL), water (10 mL), picric acid (6 g), HCL (5 mL), and ethanol (100 mL......
, DARVISHGHANBAR M, FARSHID B. Enhanced bone regeneration of zirconia-toughened alumina nanocomposites using PA6/HA nanofiber coating via electrospinning [J]. Journal of Materials Research, 2018, 33(24): 1-9......
alumina[J]. Journal of the Chemical Society, Faraday Transactions, 1990, 86(10): 1885-1888. [55] WIE J M, FUERSTENAU D W. The effect of dextrin on surface properties and the flotation of molybdenite[J......
, the surfaces of the samples were ground using SiC abrasive papers and then mechanically polished using a 0.3 μm alumina suspension for about 15 min. Eventually, the as-cast samples were etched via......
using alumina nanoparticulates [J]. Composites Science and Technology, 2008, 68(10-11): 2185-2192. [39] DENG Kun-kun, SHI Ju-yan, WANG Cui-ju, WANG Xiao-jun, WU Ye-wei, NIE Kai-bo, WU Kun......
of deformed specimens were cut parallel to compression axis and prepared by standard metallographic techniques. The specimens were mechanically polished by alumina and etched with a solution of 1 mL HF......
of the burden. The main drawback of the binders commonly used in iron ore based composite pellets is the presence of impurities like silica and alumina that are undesirable in iron making [19, 25......
with 60-3000 grit SiC paper and then their surfaces were completely cleaned with ethanol. Subsequently, the samples were polished using an alumina solution and etched by a Keller’s reagent. The optical......