Modified lithium manganese oxides were prepared by solid-state reaction of LiMn2O4 and LiCoO2 as raw materials. A study was carried out by TG-DSC,XRD, DSC and e
Cu(NO3)2 and (NH4)6H2W12O40·4H2O were used to prepare W/Cu nanosized composite powder by sol-gel technique. The influences of heat treatment process, pH va
The microstructure, substructure, and wear characteristic of cobalt-based alloy coatings obtained by plasma transferred arc (PTA) process were investigated usin