Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Bifilm index"'
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 1830-1842 (2023)
The influence of Na-Based flux on the melt quality assessment was studied using Density index (DI), bifilm index (BI) and tensile test. The melt was prepared with scrap and ingot with and/or without the addition of Na-based flux. The results show tha
Externí odkaz:
https://doaj.org/article/cba1b8483c2c432cb3e0c3b55f9920c2
Publikováno v:
Journal of Materials Research and Technology, Vol 19, Iss , Pp 2645-2656 (2022)
In this study, the effect and mechanism of ultrasonic melt treatment (UST) were studied to achieve high-quality molten Al–Mg alloy. The purpose was to analyze the change in the cleanliness of molten aluminum according to UST process conditions such
Externí odkaz:
https://doaj.org/article/1810b26d290940ee8266468bb9f618c0
Publikováno v:
International Journal of Automotive Science and Technology, Vol 4, Iss 4, Pp 234-243 (2020)
The aim of this study is to investigate the effect of ultrasonic treatment on the microstructural and mechanical properties of A356 aluminum al-loy. Ultrasonic treatment was applied to 2 kg and 4 kg molten metals at different melting temperatures (70
Externí odkaz:
https://doaj.org/article/6d53b9f95ca74dbbacf92f3c9fd3835a
Publikováno v:
Pamukkale University Journal of Engineering Sciences, Vol 26, Iss 4, Pp 634-637 (2020)
The spheroidization of the silicon eutectic phase in aluminum is an important parameter for casting and significantly influences the material properties. Sr has been used for a long time for eutectic modification in aluminum and many researches have
Externí odkaz:
https://doaj.org/article/a4994947547240fb9c33afbe1a4cb14d
Akademický článek
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Publikováno v:
Archives of Foundry Engineering, Vol 17, Iss 2, Pp 125-130 (2017)
In the present study, the corrosion behaviour of A356 (Al-7Si-0.3Mg) alloy in 3.5% NaCl solution has been evaluated using cyclic/potentiodynamic polarization tests. The alloy was provided in the unmodified form and it was then modified with AlTi5B1 f
Externí odkaz:
https://doaj.org/article/7ede3dade1384b42a43203bb47f6af9d
Autor:
Uludağ M., Dişpinar D.
Publikováno v:
Archives of Foundry Engineering, Vol 17, Iss 1, Pp 157-162 (2017)
It is well-known that the better the control of the liquid aluminium allows obtaining of better properties. One of the most important defects that is held responsible for lower properties has been the presence of porosity. Porosity has always been as
Externí odkaz:
https://doaj.org/article/a4600127146d427aaa945b048e8eea2e
Akademický článek
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Akademický článek
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Autor:
Ho-Sung Jang, Ho-Jung Kang, Gyu-Heun Lee, Pil-Hwan Yoon, Jin-Young Park, Yoon-Suk Choi, Sunmi Shin
Publikováno v:
Metals, Vol 11, Iss 5, p 841 (2021)
In this study, the optimal conditions of gas bubbling filtration (GBF) treatment for securing highly-clean molten Al-Si-Mg-Cu alloy were identified. The effects of GBF treatment time and stabilization time on the degree of molten metal cleanliness we
Externí odkaz:
https://doaj.org/article/ff3583f4026b4ef0a5ae4cbc372163c9