A360 합금의 HPDC에 대한 바나듐, 붕소 및 스트론튬 첨가 특성 특성
aUniversity of Padova, Department of Management and Engineering, Vicenza, Italy
bUniversity of Bayburt, Mechanical Engineering, Bayburt, Turkey
cAtilim University, Metallurgical and Materials Engineering, Ankara, Turkey
dIstanbul Technical University, Metallurgical and Materials Engineering, Istanbul, Turkey
eCenter for Critical and Functional Materials, ITU, Istanbul, Turkey
The demand for lighter weight decreased thickness and higher strength has become the focal point in the
automotive industry. In order to meet such requirements, the addition of several alloying elements has been started to be investigated. In this work, the additions of V, B, and Sr on feedability and tensile properties of A360 has been studied. A mold design that consisted of test bars has been produced. Initially, a simulation was carried out to optimize the runners, filling, and solidification parameters. Following the tests, it was found that V addition revealed the highest UTS but low elongation at fracture, while B addition exhibited visa verse. On the other hand, impact energy was higher with B additions.
더 가벼운 무게의 감소된 두께와 더 높은 강도에 대한 요구는 자동차 산업의 초점이 되었습니다. 이러한 요구 사항을 충족하기 위해 여러 합금 원소의 추가가 조사되기 시작했습니다. 이 연구에서는 A360의 이송성 및 인장 특성에 대한 V, B 및 Sr의 첨가가 연구되었습니다. 시험봉으로 구성된 금형 설계가 제작되었습니다. 처음에는 러너, 충전 및 응고 매개변수를 최적화하기 위해 시뮬레이션이 수행되었습니다. 시험 결과, V 첨가는 UTS가 가장 높지만 파단 연신율은 낮았고, B 첨가는 visa verse를 나타냈다. 반면에 충격 에너지는 B 첨가에서 더 높았다.
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