Cu-Ni基合金多孔块体材料具有良好的抗腐蚀、抗摩擦性能，并且由于其较 高的比强度及比模量，可广泛用于过滤及建筑领域。(Cu，Co)基合金多孔薄板及 薄带材料具有较大的比表面积，并且由于其特殊的结构及催化性能，可用于制备 催化剂载体及精细过滤用材料，在化工催化行业具有十分广泛的应用。本论文采 用粉末冶金方法制备Cu-Ni基合金多孔块状材料，探讨了影响材料孔隙率及力学 性能的因素。同时，本论文对脱合金方法制备(Cu，Co)基合金多孔薄板及多孔 薄带材料也进行了研究，所取得的主要研究结果如下： (1)采用Cu-Ni-Fe-Si合金粉为原料，选用NaCl作为架空材料制备多孔材料， 通...(Cu, Co)-based porous alloys have been widely used in construction and chemical industry because of their extraordinary properties, such as good mechanical property, electrical property and thermal conductivity. In this thesis, Cu-based porous bulk alloys were produced through Powder Metallurgy method, and factors which influenced porosity and mechanical properties were also studied. Meanwhile,...学位：工学硕士院系专业：材料学院材料科学与工程系_材料物理与化学学号：2072008115058
