作者: Hao Zou , Qing-lin Pan , Yun-jia Shi , Jing Chen , Hao Xiang
DOI: 10.1007/S11771-018-3825-5
关键词: Vickers hardness test 、 Scanning electron microscope 、 Tensile testing 、 Alloy 、 Microstructure 、 Grain boundary 、 Electron microprobe 、 Fractography 、 Materials science 、 Composite material
摘要: … As demonstrated by the SEM fractography of the fractured faces of several castings, fracture of the unrefined specimens occurred in a brittle manner, whereas the cracks of the refined …