Iron-based powder combination
US8858675B2 · kind B2 · utility
15Cited by
5References
23Claims
0Family size
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Key dates
| Filing date | Jul 10, 2008 |
| Grant date | Oct 14, 2014 |
| Priority date | — |
| Expiry date | Apr 8, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12181
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A powder metallurgical combination is provided 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 comprises 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 a method is provided for preparing a powder metallurgical combination.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.