作者: L. Bonaccorsi , E. Proverbio
关键词: Metal powder 、 Composite material 、 Compaction 、 Materials science 、 Metal 、 Powder metallurgy 、 Aluminium 、 Particle-size distribution 、 Metal foam 、 Indentation hardness
摘要: In metal foams prepared by the powder metallurgical (PM) route precursor densification is fundamental for obtainment of high quality final products. Precursor compaction result several operations that play a significant role in production cost. The foaming behaviour precursors compacted only cold uni-axial compression was studied. It shown how controlled conditions and it possible to produce good foamed