The microstructures and electrode properties of Cr or Co-doped V2. 1 TiNi0. 5 Hf0. 05 M0. 113 (M= Cr, Co)hydrogen storage alloys were investigated. It is found
A new technology of functionally graded materials(FGM) mould fabricated by plasma spraying and arc spraying was developed. According to applied characteristic o
Cuprous chloride hydrochloric acid solutions were electrolysed in a two compartments cell without agitation for copper extraction. It is found that the current
<正>According to the deformation state in skin stretch forming, an experiment was investigated to determine the critical strain, which make the slip line occur,
The powders of amorphous nanocrystalline Fe85Si2Al6Cr7 were prepared by high energy ball milling for different times,and measured by XRD and network analyzer. T