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:2020
卷号:14
期号:2
页码:163-170
DOI:10.12913/22998624/119046
语种:English
出版社:Society of Polish Mechanical Engineers and Technicians
摘要:The paper presents a comparative analysis of the strength properties of single-lap assembly joints. Single-lapjoints are commonly used in various structures because of their strength properties. Three types of joints, widelyused in modern structures, were prepared and tested: adhesive, rivet, and hybrid adhesive-rivet joints. The experiments were carried out using aluminum alloy EN AW-2024, a structural material used in aviation. In the adhesivejoints, the substrates were joined using a two-component epoxy adhesive composed of Epidian 53 epoxy resinand polymide curing agent (PAC) – Epidian 53/PAC/100:80. The rivet joints were formed using steel-aluminumblind rivets. The rivets were arranged in four different confgurations. One of the very important structural factorsconsidered when designing single-lap assembly joints is overlap length. In the present study, two overlap lengthswere tested: 12 mm and 20 mm. The assembly joints were subjected to strength tests. Tensile-shear strength wasdetermined. The results were analyzed statistically.