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Evaluation of anisotropy by two different tests for TRIP800 steel     
Yazarlar
Ozturk Fahrettin
Serkan Toros
Niğde Üniversitesi, Türkiye
 Süleyman KILIÇ Süleyman KILIÇ
Ahi Evran Üniversitesi, Türkiye
İlyas Kacar
Niğde Üniversitesi, Türkiye
Özet
For the process modeling, material properties such as anisotropy values at different orientation are very important. The most commonly used method for the determining of the anisotropy values is the tensile test that is performed for samples are prepared at different orientation. Besides the tensile test, the anisotropy parameters of TRIP 800 steel are measured with the hole-expansion test. The effects of the test methods on the yield surfaces are determined for using two different anisotropic yield criteria are Hill-48 and Barlat-89. Results illustrated that a significant difference is observed in the yield surfaces for the two test methods. The material under biaxial deformation is deformed plastically faster than the uniaxial deformation mode.
Anahtar Kelimeler
AHHS | Anisotropy | Formability | Sheet metal forming
Bildiri Türü Tebliğ/Bildiri
Bildiri Alt Türü Tam Metin Olarak Yayımlanan Tebliğ (Uluslararası Kongre/Sempozyum)
Bildiri Niteliği Alanında Hakemli Uluslararası Kongre/Sempozyum
Bildiri Dili İngilizce
Kongre Adı 15th International Conference on Metal Forming 2014
Kongre Tarihi 21-09-2014 / 24-09-2014
Basıldığı Ülke İtalya
Basıldığı Şehir
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
SCOPUS 1
Google Scholar 2
Evaluation of anisotropy by two different tests for TRIP800 steel

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