Cross-section of an aluminium foam slab produced by gas injection
This is a continuous casting process which obviates foaming agents and the restrictions that they impose on temperature and processing time. However, molten metal drains through the structure due to gravitational forces and the resulting foam has a pronounced density gradient.
alcan, alloy, aluminium, aluminium foam, cell, composite foam, composite material, foam, gas, injection, metal, doitpoms, university of cambridge, micrograph, corematerials, ukoer, Engineering, H000
Publisher: University of Cambridge
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