LaF3 superfine powder was synthesized from La(CH3COO)3 and NH4 F by microwave heating method,using ethanol or pure water as dispersants respectively. The result
The surveying under the forest cover, water level and the ground and above special construction (e.g. the steel-making furnace) have become a new project in the agriculture, industry and environment m
<正>Effects of extrusion deformation and heat treatment on microstructures, mechanical properties and texture of AZ31 Mg alloy were investigated. The results sh