| 摘要 |
The method of producing a metallic, ceramic, or metal ceramic, part, employing powdered material, that includes: (a) forming two or more oversize powder material preforms respectively corresponding to two or more sections of the ultimate part to be produced, (b) placing said preforms in side-by-side relation, and (c) consolidating said preforms at elevated temperature and pressure to weld said sections together and to reduce the sections to ultimate part size.
|
