A nickel-chromium porous body includes a skeleton having a three-dimensional mesh-like structure. The skeleton has a hollow inner portion and has a main metal layer and a surface oxide layer formed on each surface side of the main metal layer. The surface ...

A porous metallic body has a three-dimensional network structure composed of an alloy containing at least Ni and Cr, the porous metallic body having a skeleton formed of a hollow core and a shell, in which when a cross section of the shell is evenly divide...