Zobrazeno 1 - 10
of 4 484
pro vyhledávání: '"Mechanical milling"'
Autor:
Ricardo Chávez-Vásconez, Cristina Arévalo, Yadir Torres, Mauricio Reyes-Valenzuela, Sergio Sauceda, Christopher Salvo, Ramalinga Viswanathan Mangalaraja, Isabel Montealegre, Eva M. Perez-Soriano, Sheila Lascano
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 5243-5256 (2023)
The utilization of porous biomedical implants featuring a bimodal microstructure has garnered substantial interest within the scientific community. This study delves into the intricate interplay between processing parameters, microstructural attribut
Externí odkaz:
https://doaj.org/article/69cbeed86145437d9b6d67ab90cd6003
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 1958-1967 (2023)
In this study, we compare the thermoelectric properties of coarse-grained n-type Bi2Te2.55Se0.45 alloy prepared by induction melting with the bulk-nanostructured prepared by ball milling and hot-pressing techniques. The corresponding thermoelectric p
Externí odkaz:
https://doaj.org/article/172adec52ac44b54ab2eee37b0e3fe54
Autor:
Florin Popa, Traian Florin Marinca, Niculina Argentina Sechel, Dan Ioan Frunză, Ionel Chicinaș
Publikováno v:
Materials, Vol 17, Iss 17, p 4355 (2024)
Fe50Mn35Sn15 Heusler alloy, obtained by mechanical alloying, was subjected to larger milling times in the range of 30–50 h to study the phase stability and morphology. X-ray diffraction studies have shown that the milled samples crystallise in a di
Externí odkaz:
https://doaj.org/article/cf436ff997f34072bd36a74c2385fb2e
Autor:
Shiwen Li, Jianming Pang, Wei Han, Lingen Luo, Xiaoyu Cheng, Zhimin Zhao, Chaoran Lv, Jue Liu
Publikováno v:
Materials, Vol 17, Iss 7, p 1613 (2024)
Ultrafine copper powders were prepared by the air-jet milling of copper oxide (CuO) powders and a subsequent hydrogen (H2) reduction. After milling, the particle size and grain size of CuO powders decreased, while the specific surface area and struct
Externí odkaz:
https://doaj.org/article/412d34ba7fef4eb5955b984eaffcbce5
Aluminum nanocrystalline powder production from aluminum alloy scrap by solid state recycling method
Autor:
Hadi Rezazadeh, Maziyar Azadbeh
Publikováno v:
مواد نوین, Vol 14, Iss 51, Pp 1-16 (2023)
AbstractIntroduction: : The purpose of this research is solid state recycling of 3000 and 5000 series aluminum alloy scrap to produce aluminum nano-crystalline powder by mechanical milling without using process controlling agent. In this regard, alum
Externí odkaz:
https://doaj.org/article/fa874204a6514d34a7af4fa7e00fef9e
Autor:
Jamal Eldin F.M. Ibrahim, Mohammed Tihtih, Ethem İlhan Şahin, Mohamed A. Basyooni, István Kocserha
Publikováno v:
Case Studies in Construction Materials, Vol 19, Iss , Pp e02238- (2023)
The present research examines the development of new porous ceramic bricks from Hungarian zeolitic tuff and tea waste as building materials. Recycling waste materials as a pore-forming agent in brick-making is a promising solution to environmental an
Externí odkaz:
https://doaj.org/article/36f8c75dbeca4ff9bed32c1a777652f0
Autor:
Mitrović-Rajić Anđela, Pantić Tijana, Milošević-Govedarović Sanja, Paskaš-Mamula Bojana, Filipović Nenad, Grbović-Novaković Jasmina, Dimitrijević Silvana
Publikováno v:
Science of Sintering, Vol 55, Iss 4, Pp 453-467 (2023)
The effect of mechanical milling on the thermal behavior of pyrophyllite ore from a deposit in Parsovići, Bosnia and Herzegovina, was characterized by X-ray powder diffraction, Fourier transform infrared spectroscopy, scanning electron microscopy, a
Externí odkaz:
https://doaj.org/article/d904781aa5cb43a1acb915a782ae2697
Publikováno v:
Journal of Materials Research and Technology, Vol 22, Iss , Pp 519-530 (2023)
Nanocrystalline (NC) magnesium alloys and composites present potential for improving energy efficiency in transportation applications due to outstanding strength. Unfortunately, softening owing to grain growth at elevated temperature would induce fat
Externí odkaz:
https://doaj.org/article/1e97699aa9324853b7b0500c97fa16b3
Publikováno v:
Nanomaterials, Vol 14, Iss 3, p 260 (2024)
Hot pressing represents a promising consolidation technique for ball-milled bismuth telluride alloys, yet deep investigations are needed to understand its effect on the thermoelectric properties. This paper studies the effect of hot-pressing paramete
Externí odkaz:
https://doaj.org/article/262d6a2ca86c417caac10b601041182b
Autor:
Angela Mudge, K. Morsi
Publikováno v:
Metals, Vol 14, Iss 1, p 120 (2024)
The powder metallurgy (PM) route for the production of closed-cell metallic foams has recently received a significant amount of attention. One of the major issues is the non-uniform and non-spherical nature of the cells produced, which can negatively
Externí odkaz:
https://doaj.org/article/6451b8a34ef4435ba46bc0bbf6a4e769