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。
Mold filling characteristics of Al alloy in vacuum lost foam low pressure casting (VLFLPC) under counter gravity condition were examined.
试验研究了反重力浇注条件下，铝合金消失模真空低压铸造的充型流动特性。
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；
Pore structures of Al alloy melt foam with different stirring time of titanium hydride in the Al alloy melt are studied by image analysis method.
用图像分析法研究了氢化钛在铝合金熔体中均匀分散时间对泡沫铝合金熔体孔结构的影响；
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。
The results show that the ultrasonic attenuation properties are determined by the pore structures of Al alloy foam.
结果表明：泡沫铝合金的超声衰减性能决定于其孔结构；
The compressive properties of the al alloy foam are studied.
研究了不同孔隙率泡沫铝合金的压缩力学性能。
The compressive properties of the al alloy foam are studied.
研究了不同孔隙率泡沫铝合金的压缩力学性能。
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