The compressive strength of the Al-15% Mg with compacted degree of 98% reaches 420.9MPa. And its density is only 2.46g/cm3.
致密度为98%的Al-15wt.%Mg合金的实测密度仅为2.46g/cm3,抗压强度为420.9Mpa。
参考来源 - 低密度复合铝合金制备及组织演变过程研究·2,447,543篇论文数据，部分数据来源于NoteExpress
If the compacted treatment degree and chill capacity of chiller are not enough to obtain fine spheroidal graphite layer, the service life of glass mold is short.
如果蠕化处理程度和冷铁激冷能力无法形成球墨层者，使用效果较差。
Results show that degree of compaction, compaction water content and saturation state of compacted soil have influence on cohesion and Angle of friction of clay, thereby on the shear strength of clay.
试验表明，压实度、压实含水量及土体饱和状态对粘聚力和内摩擦角有影响，从而使抗剪强度也受到三因素的影响。
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