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Effects of cold and warm temperatures on springback of aluminium-magnesium alloy 5083-H111       
Yazarlar
Fahrettin Öztürk
Niğde Üniversitesi, Türkiye
Serkan Toros
Niğde Ömer Halisdemir Üniversitesi, Türkiye
Doç. Dr. Süleyman KILIÇ Doç. Dr. Süleyman KILIÇ
Kırşehir Ahi Evran Üniversitesi, Türkiye
Muhammed Hakan Baş
Özet
Springback is one of the most common problems in sheet metal forming processes. It causes improper fit, which creates serious problems during assembly of the parts. Based on material strength, a considerable amount of elastic recovery during unloading can be observed. in this study, springback behaviour of a hardened 5083-H111 aluminium-magnesium (Al-Mg) alloy with a thickness of 3 mm using a 600 angle V-shape die bending process at various temperatures ranging from -50 to 300 degrees C was investigated. The effects of temperature on springback behaviour were identified. Results indicate that springback increased with decreasing temperature. The same amount of springback was measured at 0, 25, and 100 degrees C. It was observed that the amount of springback increased between 100 and 200 degrees C and then started to decrease beyond 200 degrees C. The lowest springback was obtained at 300 degrees C.
Anahtar Kelimeler
springback | 5083-H111 aluminium-magnesium alloy | V-bending | warm forming
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART B-JOURNAL OF ENGINEERING MANUFACTURE
Dergi ISSN 0954-4054
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q2
Makale Dili İngilizce
Basım Tarihi 01-2009
Cilt No 223
Sayı 4
Sayfalar 5 / 431
Doi Numarası 10.1243/09544054JEM1335
Makale Linki http://dx.doi.org/10.1243/09544054jem1335