Zobrazeno 1 - 10
of 10
pro vyhledávání: '"544"'
Publikováno v:
Metals, Vol 14, Iss 5, p 544 (2024)
This work investigates the mechanical behavior under out-of-plane compression of the Al core and honeycomb sandwich at increasing temperatures of up to 300 °C. After the first introductive theoretical modeling on room-temperature compressive behavio
Externí odkaz:
https://doaj.org/article/4b755a58d80241c898fa58793d0839e3
Autor:
Torgom K. Akopyan, Nikolay A. Belov, Nikolay V. Letyagin, Stanislav O. Cherkasov, Xuan D. Nguen
Publikováno v:
Metals, Vol 13, Iss 4, p 802 (2023)
The structure of the new ternary eutectic Al-Ca-Cu system considered as a replacement for the ternary eutectic system Al-Ce-Cu widely used for additive manufacturing has been studied using experimental techniques. The liquidus projection of the Al-Ca
Externí odkaz:
https://doaj.org/article/93c0a88ffc0749cfa6a70b1cfeb07773
Autor:
José Alfredo Rodrígez Ramírez, Christian Marisol Clemente Mirafuentes, Manuela Alejandra Zalapa Garibay, Juan C. García Castrejón, Luis Gonzalo Guillén Anaya
Publikováno v:
Metals, Vol 13, Iss 3, p 544 (2023)
The corrosion fatigue behavior of a martensitic stainless steel AISI 410 with 12% Cr, used in the fabrication of steam turbine blades at low pressure (L-P), was studied using the electrochemical noise technique (EN) under mechanical fatigue (immersio
Externí odkaz:
https://doaj.org/article/96beb3d3ee034e8ebf2103d31e0d5031
Autor:
Zhiwen Li, Liang Wang, Chen Liu, Junbo Zhao, Binbin Wang, Zhe Li, Liangshun Luo, Ruirun Chen, Yanqing Su, Jingjie Guo
Publikováno v:
Metals, Vol 13, Iss 1, p 134 (2023)
A novel Co-free non-equiatomic Ni2FeCr medium-entropy alloy (MEA) was designed, and the Hall–Petch strengthening by grain boundaries and annealing twin boundaries was investigated. For this purpose, the alloy was prepared by cold rolling and recrys
Externí odkaz:
https://doaj.org/article/4aaa77d38dcc494e99b534b06faa30e7
Autor:
Toshimitsu Tetsui
Publikováno v:
Metals, Vol 12, Iss 4, p 544 (2022)
Despite the widespread use of TiAl alloys in many fields, their poor impact resistance has recently emerged again as a major issue. Therefore, in this study, the practical effects of additive elements were examined by considering impact resistance as
Externí odkaz:
https://doaj.org/article/51b2c78c1798482484889473414ed17b
Publikováno v:
Metals, Vol 11, Iss 4, p 544 (2021)
This paper presents a numerical method for simultaneous optimization of blank shape and forming tool geometry in three-dimensional sheet metal forming operations. The proposed iterative procedure enables the manufacturing of sheet metal products with
Externí odkaz:
https://doaj.org/article/e52774bacae94dc3b366f9f5aeeb7641
Autor:
Tomasz Trzepiecinski, Hirpa G. Lemu
Publikováno v:
Metals, Vol 10, Iss 4, p 544 (2020)
This paper is aimed to determine the value of coefficient of friction (COF) at the rounded edge of the die in the sheet metal forming operations using the bending under tension (BUT) test. The experimental part of the investigations is devoted to the
Externí odkaz:
https://doaj.org/article/d931686883f74f1691611b9cbea2463a
Publikováno v:
Metals, Vol 9, Iss 5, p 544 (2019)
Large size (>10000 μm2) precipitate-free zones in the absence of microsegregation were observed in the near-β Ti-55531 titanium alloy after furnace cooling from high temperature and longtime annealing in the single-β phase field. To reveal the for
Externí odkaz:
https://doaj.org/article/673825f0e11e42f2b4796ae7fd64da68
Autor:
Yakup Kaya
Publikováno v:
Metals, Vol 8, Iss 7, p 544 (2018)
In this study, explosive welding was used in the cladding of aluminum plates to ship steel plates at different explosive ratios. Ship steel-aluminum bimetal composite plates were manufactured and the influence of the explosive ratio on the cladded bo
Externí odkaz:
https://doaj.org/article/ef229975103345e09c92220f7d8fd620
Publikováno v:
Metals, Vol 7, Iss 12, p 544 (2017)
The influence of combined (helical and pass) rolling on the structure, residual porosity, and microhardness of an AA6082-0.2 wt % Al2O3 composite produced by casting with ultrasonic processing was evaluated in comparison with the matrix alloy. The na
Externí odkaz:
https://doaj.org/article/ff49eb103f9c4538ac2f98f5cfcf8daf