搜索结果: 1-2 共查到“材料科学 NO”相关记录2条 . 查询时间(0.061 秒)
摘要 采用真空浸渍法制备了多孔莫来石纤维陶瓷负载La1-xSrxCoO3(x=0.2、0.4、0.6、0.8)钙钛矿型催化剂. 利用XRD、SEM、BET等对样品进行了表征. 通过XRD发现, 所制备的La1-xSrxCoO3催化剂除了存在典型的钙钛矿结构外, 图谱中还发现了La(OH)3峰, 而且随着x值的减小La(OH)3 的衍射峰越来越尖锐. 由SEM可以观察到载体具有立体网状结构并且负载在...
CONSIDERATIONS ON THE EFFECT OF PLASTIC DEFORMATION OVER THE MAGNETIC BEHAVIOR OF SOFT FERROMAGNETIC ALLOY FE-3%SI NO
soft ferromagnetic magneto-mechanic internal tensions
2010/1/12
The paper synthetically presents the results obtained over the degradation of
magnetic properties of soft ferromagnetic sheets Fe-3%Si NO required mechanically in
plastic deformation area. Chronolog...