AZ91D magnesium alloy chips were adopted to prepare semi-solid billets.The chips were subjected to a series ofisothermal treatments for various holding times at
In order to precipitate cobalt(Ⅱ) in cobalt chloride solution, a novel method using ozone as the precipitant for its strong oxidability was proposed. The resul
The microstructure and mechanical properties of the rheo-diecasting(RDC) A390 alloy under as-cast and T6 heat treatment conditions were investigated.The results