Abstract:
本文采用机械混合的方法制备了质量分数为0.1%石墨烯(GNS)的SAC305复合焊膏,将焊膏均匀涂抹在铜片上制备双悬臂梁(DCB)断裂试样,之后通过拉伸实验测得SAC305/GNS在Ⅰ型断裂下载荷位移曲线,采用弹性基础梁法计算得到断裂韧性。实验研究表明,0.1wt%GNS对SAC305/GNS的断裂韧性有显著影响,添加适量的GNS能够显著提高SAC305的断裂韧性。
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Year: 2022
Language: Chinese
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WoS CC Cited Count: 0
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30 Days PV: 13
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