| 摘要 |
The invention relates to a powder metallurgical combination comprising: - an iron-based powder A comprising core particles of iron to which core particles nickel is diffusion alloyed and wherein said nickel diffusion alloyed to said core particles comprise 4-7%, preferably 4,5-6% by weight of said iron-based powder A, and - a powder B, substantially consisting of particles of pure iron. Further the invention relates to a method for preparing a powder metallurgical combination. |
