Research Article
Effects of Moulding Sand Permeability and Pouring Temperatures on Properties of Cast 6061 Aluminium Alloy
Table 2
Pouring temperatures and mixing ratios of coarse and fine moulding sand.
| Temperature °C |
Mixing ratios coarse (−1180 +300 μm) and fine (−300 +75 μm) moulding sand | Set 1 | Set 2 | Set 3 | Set 4 |
| 700 | 80 : 20 | 60 : 40 | 40 : 60 | 20 : 80 | 750 | 80 : 20 | 60 : 40 | 40 : 60 | 20 : 80 | 800 | 80 : 20 | 60 : 40 | 40 : 60 | 20 : 80 |
|
|