Iron-based powder for powder metallurgy
US8747516B2 · kind B2 · utility
3Cited by
9References
8Claims
0Family size
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Key dates
| Filing date | Dec 13, 2007 |
| Grant date | Jun 10, 2014 |
| Priority date | — |
| Expiry date | Mar 3, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12181
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Flowability-improving particles are adhered to surfaces of iron powder through a binder to provide an iron-based powder for powder metallurgy which has excellent flowability and which is capable of uniformly filling a thin-walled cavity and compaction with high performance of ejection force.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.