Forging process
US4059214A · kind A · utility
8Cited by
6References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 4, 1975 |
| Grant date | Nov 22, 1977 |
| Priority date | — |
| Expiry date | Dec 4, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49467
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Unitary workpieces are produced from at least two components, one of which s a body made from smelt-metallurgical material and the other is a member made from powder-metallurgical material interconnected in a hole-and-plug arrangement. The components are located in respective die halves of a forging press and are forged into a desired shape under such conditions of heat and pressure so as to upset the material of each of the components at least along the juncture of their interconnection to simultaneously form a welded bond therebetween.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.