| 摘要 |
The present invention relates to a tool portion for a forming tool and a method for manufacturing such a tool portion. The tool portion comprises a material piece (2, 21) which has a specifically shaped surface (4, 4') and a material layer (8, 8') which is formed after the specifically shaped surface (4, 41) of the material pieces (2, 2') during a superplastic forming process. The material layer (8, 8') comprises a surface (9, 9') which is in- tended to come in contact with and form blanks which are formed by means of the tool portion. |
