It is concluded that the sandwich beams with core of spherical pore Al alloy foam is excellent for more good mechanics property.
球形孔泡沫铝合金力学性能高于多边形孔泡沫铝合金及泡沫纯铝，因而其三明治梁的力学性能最好。
The uniform axis compression capability of spherical pore Al alloy foam was studied and the relationship between compression strength and relative density was acquired.
研究了球形孔泡沫铝合金的单轴压缩性能，得到了抗压强度与相对密度的关系；
Ultrasonic attenuation properties of porous and cellular Al alloy foam with spherical pore;
研究了闭孔泡沫铝合金孔结构参数对其超声衰减性能的影响。
Ultrasonic attenuation properties of porous and cellular Al alloy foam with spherical pore;
研究了闭孔泡沫铝合金孔结构参数对其超声衰减性能的影响。
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