Fig. 5 Comparisons of volume fraction of entrained air in LED
castings with different vacuum pressure (200 Torr vs 10 Torr)
Table 2 Data of forming parameters and filling time
Fig. 5 Comparisons of volume fraction of entrained air in LED
castings with different vacuum pressure (200 Torr vs 10 Torr)
Table 2 Data of forming parameters and filling time