IMECH-IR  > 力学所知识产出(1956-2008)
激光熔覆表层与基体界面区的力学性质分布特征
武晓雷; 洪友士
Source Publication“力学2000”学术大会论文集
2000
Pages608-609
Conference Name“力学2011”学术大会
Conference Date2000-8-1
Conference Place中国北京
Abstract利用纳米硬度仪研究了激光熔覆表层与基体界面区的硬度H及弹性模量E分布特征。实验结果表明激光扫描速率为20mm/s时,H具有平缓梯度变化特征而E显著增加,属缓和应力型界面;扫描速率较低时(12mm/s),界面两侧的H差异显著而E变化平缓。界面区微观结构与化学成分的演化是导致E及H变化的主要原因。
Keyword硬度 弹性模量 激光熔覆
Department力学所
Language中文
Document Type会议论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/48114
Collection力学所知识产出(1956-2008)
Recommended Citation
GB/T 7714
武晓雷,洪友士. 激光熔覆表层与基体界面区的力学性质分布特征[C]“力学2000”学术大会论文集,2000:608-609.
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