期刊名称:Advances in Science and Technology Research Journal
印刷版ISSN:2080-4075
电子版ISSN:2299-8624
出版年度:2019
卷号:13
期号:4
页码:87-93
DOI:10.12913/22998624/114179
语种:English
出版社:Society of Polish Mechanical Engineers and Technicians
摘要:This paper reports on the results of strength tests of single-lap joints used in the aerospace industry with “Hi-Lok”fastener. The samples subjected to testing were made of EN-AW 2024 aluminium alloy and carbon composite. Apart of the samples was additionally sealed with the use of Naftoseal MC-780 Class C sealant. The applicationof the MC-780 Class C sealant boosts the strength of a single lap joint of EN-AW 2024 T3 Al alloy and carboncomposite. The strength test results were complemented with the analysis of selected 2D and 3D surface roughnessparameters, and isometric images of the analysed surfaces. Additional information on the specimen surface qualitywas provided with photographic images taken with Keyence VHX-5000 microscope at x300 magnifcation. In theconclusion section of this paper, the study is summarised and its key fndings are listed.