Fractography analyses were conducted with scanning electron microscopy (SEM) to determine the relation between dimple sizes and fracture toughness.

• 此外，亦利用扫描式电子显微镜(SEM)，对两款铝-镁合金破断面加以观察分析，以瞭解破断面上凹窝大小与其延韧性质之关系。