000 02706nam a22002897a 4500
003 KOHA
005 20230425113952.0
008 221007d2022 cy ||||| m||| 00| 0 eng d
040 _aCY-NiCIU
_beng
_cCY-NiCIU
_erda
041 _aeng
090 _aYL 2589
_bO53 2022
100 1 _aOlaiya, Taiwo Elias
245 1 0 _aFRICTION STIR SPOT WELDING OF DISSIMILAR JOINT OF AA7075 AL AND AZ31 MG ALLOYS /
_cTaiwo Elias OLAIYA; Supervisor: Asst. Prof. Dr. Vahid Khojastehnezhad
264 _c2022
300 _a82 sheets;
_c31 cm.
_eIncludes CD
336 _2rdacontent
_atext
_btxt
337 _2rdamedia
_aunmediated
_bn
338 _2rdacarrier
_avolume
_bnc
502 _aThesis (MSc) - Cyprus International University. Institute of Graduate Studies and Research Mechanical Engineering Department
504 _aIncludes bibliography (sheets 79-82)
520 _aABSTRACT Due to their beneficial characteristics, which include a high power-to-weight ratio, low density, high heat conductivity, and corrosion resistance, aluminum and its alloys have been effectively used in the aircraft and car industries. However, there are several limitations for application in such sectors due to low outer element homes, which include hardness and wear resistance. Due to the increasing need for them in industries like automotive, aerospace, deep-ocean, nuclear energy production, structural applications, etc., lightweight and high-performance materials are becoming more and more essential. This has led to the development of friction stir spot welding (FSSW). As a result of the development of friction stir welding as a novel method for fusing aluminum alloys, friction stir spot welding (FSSW), a solid-state welding procedure, was created (FSW). The surrounding material is softened during FSSW by frictional heat created at the tool-workpiece contact, and material slide is brought on by the spinning and transferring pin. The combining of the plasticized fabric and the forging strain create a solid link. In this work, three main method components-rotating speed, feed rate, and dwell time-are regarded as crucial aspects in determining the toughness of welded joints made of the 7075 aluminum alloy and the AZ31 magnesium alloy. The completion of 72 weld schedules and the acquisition of experimental tensile parameters. Keywords: Aluminium Alloys; Friction Stir Spot Welding (FSSW). Tensile Strength, Hardness, Feed Rate, Rotational Speed, Plunging, Stirring, Retracting.
650 0 _aAluminum
_vDissertations, Academic
650 0 _aFriction stir welding
_vDissertations, Academic
700 1 _aKhojastehnezhad, Vahid
_esupervisor
942 _2ddc
_cTS
999 _c285372
_d285372