| 摘要 |
A fine composite metal particle comprising (a) an iron-based metal core comprising 1% or more and less than 50% by mass of at least one element selected from the group consisting of Al, As, Be, Cr, Ga, Ge, Mo, P, Sb, Si, Sn, Ti, V, W and Zn, and having a main structural phase of alpha -Fe, and (b) a coating layer mainly composed of carbon and/or boron nitride, the fine composite metal particles being obtained by reducing iron oxide powder. <IMAGE> |
