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金属学报 2006
THE WETTING BEHAVIOR AND INTERFACIAL CHARACTERISTICS OF In-Sn ALLOY ON AMORPHOUS AND CRYSTALLINE Cu46Zr45Al7Gd2 SUBSTRATES
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Abstract:
The wettabilities of In-Sn alloy melts on the amorphous and crystalline Cu_(46) Zr_(45) Al_7Gd_2 substrates were studied by the sessile-drop method, and the interfacial characteristics of In Sn/Cu_(46) Zr_(45) Al_7Gd_2 were investigated by scanning electron microscopy (SEM), electron probe microanalysis (EPMA) and X-ray diffraction (XRD).The results show that the wettability of In-Sn alloy melts on amorphous substrate is superior to that on the crystalline one; the width of diffusion layer of In-Sn alloy melts on the amorphous substrate is thinner than that on the crystalline one under identical conditions.The crystallizations occur in the diffusion zone during the wetting process of In-Sn alloy melts on amorphous substrate.