Cement manufactures today use various waste materials and by-products as instead of raw materials and fossil fuel in ord......

采用传统熔融-冷却法制备xLa2O3– (40-x)Fe2O3–60P2O5 (x=0,2,4,6,8,10mol％)系列玻璃.利用XRD、FT-IR 和Raman 等手段对玻璃结构......

An investigation of lanthanum oxide (La2O3)addition to tungsten heavy alloy (WHA) with a ternary composition of W-7Ni-3F......

本文用分析纯的柠檬酸按所需比例与镧锶腺硝酸盐混合生成溶凝胶，产生复合氧化物Ｌａ１－ｘＳｒｘＮｉＯ３（ｘ＝０￣１），对复合物的分解机理和热稳定性进行了差热分析与热重......