Advances in Materials Science and Engineering / 2009 / Article / Tab 4

Research Article

Morphological Investigation of Foamed Aluminum Parts Produced by Melt Gas Injection

Table 4

Circularity parameter.

Mould type Pressure Gas C range C average value

SMAmbientNitrogen0.33–0.950.799
SMSuctionNitrogen0.43–0.940.912
MEAmbientAir0.28–0.920.663
MESuctionNitrogen0.57–0.960.947
BMSuctionNitrogen0.52–0.930.903
BMSuctionAir0.57–0.950.862