The Role of Foaming Agent in Structure and Mechanical Performance of Al Based Foams

作者: Aleksandra V. Byakova , Svyatoslav V. Gnyloskurenko , Alexander I. Sirko , Yuliy V. Milman , Takashi Nakamura

DOI: 10.2320/MATERTRANS.47.2131

关键词:

摘要: The effect of the novel foaming agent, calcium carbonate in comparison with conventional titanium hydride on structure and energy absorbing ability aluminium based foams was studied. Mechanical testing Alporas Al wrought alloy Al-5.5Zn-3Mg-0.6Cu0.5Mn (similar to 7075) doped by small amount (<0:6 mass%) Sc Zr undertaken under compression static strain rate 1:5 � 10 3 s 1 . influence Ca additive cell wall deformation behaviour two kinds recognised. Significant advantages mechanical performance processed CaCO3 were found attributed fine cellular favourable microstructure material. [doi:10.2320/matertrans.47.2131]

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