The effect of Ca addition on the elemental composition,microstructure,Brinell hardness and tensile properties of Al-7 Si-0.3 Mg alloy were investigated.The resi
Many researchers have explored the inclusion modification mechanism to improve non-metallic inclusion modifications in steelmaking.In this study, two types of i
The effects of temperature on chalcocite/pyrite oxidation and the microbial population in the bioleaching columns of a low-grade chalcocite ore were investigate
To explore the specimen size effect of mechanical behavior of ultrafine-grained(UFG)materials with different structures,UFG Al sheets processed by equal channel