Research Article
Morphological Investigation of Foamed Aluminum Parts Produced by Melt Gas Injection
Table 3
Process parameters and relative density.
| Mould type | Pressure | Gas | Relative density |
| SM | Ambient | Nitrogen | 0.141 | SM | Ambient | Air | 0.179 | SM | Suction | Nitrogen | 0.142 | ME | Ambient | Nitrogen | 0.224 | ME | Ambient | Air | 0.227 | ME | Suction | Nitrogen | 0.229 | BM | Suction | Nitrogen | 0.249 | BM | Suction | Air | 0.218 |
|
|