Tensile deformation behavior of AA5083-H111 at cold and warm temperatures
      
Yazarlar (3)
Fahrettin Öztürk Ankara Yıldırım Beyazıt Üniversitesi, Türkiye
Serkan Toros Niğde Ömer Halisdemir Üniversitesi, Türkiye
Prof. Dr. Süleyman KILIÇ Kırşehir Ahi Evran Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı International Journal of Materials Research (Q4)
Dergi ISSN 1862-5282 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili Türkçe Basım Tarihi 01-2010
Cilt / Sayı / Sayfa 101 / 9 / 1172–1179 DOI 10.3139/146.110391
Makale Linki http://dx.doi.org/10.3139/146.110391
Özet
The effects of strain rate and temperature on the deformation behavior of hardened 5083-H111 aluminum magnesium alloy sheet were investigated by performing uniaxial tensile tests at various strain rates from 0.0083 to 0.16 s(-1) and temperatures from -100 to 300 degrees C. Results from the prescribed test ranges indicate that the formability of this material at cold and warm temperatures is better than at room temperature. The improvement in formability at cold temperatures is principally due to the strain hardening of the material. However, the improvement at warm temperature and low strain rate is specifically due to the high strain rate sensitivity characteristic of the material. Results indicate that this alloy should be formed at temperatures higher than 200 C and at low strain rates.
Anahtar Kelimeler
Aluminum-magnesium alloys | 5083-H111 | Warm forming | Cold forming