Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Lesley H. Chown"'
Autor:
Silas I. Hango, Lesley A. Cornish, Josias W. van der Merwe, Lesley H. Chown, Frank P.L. Kavishe
Publikováno v:
Results in Materials, Vol 21, Iss , Pp 100546- (2024)
The corrosion behaviour of two cobalt-based coatings (ULTIMET™ and STELLITE™ 6) with zero, 0.3 and 0.6 wt% ruthenium were studied and compared with two cobalt-based bulk alloys (ULTIMET™ and STELLITE™ 6B) in synthetic mine water (pH values of
Externí odkaz:
https://doaj.org/article/f78c59cba0a6451aa0c40de4f0794293
Publikováno v:
International Journal of Corrosion, Vol 2024 (2024)
The Cr2O3 coating on the surface of ASTM A516 Grade 70 mild steel substrates was developed using the thermal plasma spraying process for protection against corrosion and wear. The microstructural behaviours for both coating and substrate were analyse
Externí odkaz:
https://doaj.org/article/ef3eeac848aa4f11b4cbeea221dbc060
Publikováno v:
Revista de Metalurgia, Vol 56, Iss 2, Pp e170-e170 (2020)
Se investigó el comportamiento del flujo de esfuerzo por compresión y las microestructuras de los compuestos de matriz de aleación de Al deformada en caliente (AMC) y reforzados con partículas de la aleación con memoria de forma (SMA) basadas en
Externí odkaz:
https://doaj.org/article/e6b086c16a3f47f48d0b96d7d2f385e0
Publikováno v:
Materials Today: Proceedings. 38:663-668
The influence of partial substitution of vanadium with iron and the reduction of aluminium content on the microstructure and hardness of low-cost α + β titanium alloys was evaluated using Thermo-calc simulation, scanning electron microscopy and Vic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c26c04abe2e4e779f4e6a78a097809b
https://doi.org/10.1016/j.matpr.2020.03.645
https://doi.org/10.1016/j.matpr.2020.03.645
Study on hot deformation behavior and workability of stir-cast Al6063-6wt.% steel p based composites
Autor:
Michael Oluwatosin Bodunrin, Kenneth Kanayo Alaneme, Nthabiseng Maledi, Saheed Adeoye Babalola, Lesley H. Chown
Publikováno v:
Journal of the Mechanical Behavior of Materials, Vol 30, Iss 1, Pp 110-117 (2021)
Investigation on the hot deformability and workability of stir cast 6 wt.% steel particles reinforced aluminium 6063 matrix composites was undertaken in this study. Flow stress – strain curves generated from hot compression tests performed at strai
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::772ee30f94026add0585410b7dd14946
https://doi.org/10.1515/jmbm-2021-0012
https://doi.org/10.1515/jmbm-2021-0012
Autor:
Josias W. van der Merwe, Lesley H. Chown, Michael Oluwatosin Bodunrin, Nthape Percyval Mphasha, Desmond E. P. Klenam, Kenneth Kanayo Alaneme, Christian Oganbule
Publikováno v:
Corrosion Reviews. 38:25-47
This paper presents an overview of the corrosion behavior of titanium (Ti) alloys in both acidic and saline solutions. The solutions covered in this review are essentially the typical electrolytes encountered by Ti alloys when applied under service c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::05b5830842d961fa0f586ec0e377e60b
https://doi.org/10.1515/corrrev-2019-0029
https://doi.org/10.1515/corrrev-2019-0029
Autor:
Kenneth Kanayo Alaneme, Josias W. van der Merwe, Lesley H. Chown, Michael Oluwatosin Bodunrin
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 106:1901-1916
Isothermal compression testing was carried out on newly developed low-cost (α + β) Ti-4.5Al-1 V-3Fe alloy with lamellar initial microstructure using a Gleeble 3500 thermomechanical simulator. The tests were performed under different conditions of s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f60ffdd33849d508e2413727638b41d
https://doi.org/10.1007/s00170-019-04718-7
https://doi.org/10.1007/s00170-019-04718-7
Autor:
Kenneth Kanayo Alaneme, Josais W. van der Merwe, Lesley H. Chown, Michael Oluwatosin Bodunrin
Publikováno v:
Corrosion Engineering, Science and Technology. 54:637-648
The electrochemical behaviour of low-cost α+β Ti–4.5Al–xV–yFe (where x + y = 4; x = 1–3; and y = 1–3) alloys and commercial Ti–6Al–4V alloy was compared in sodium chloride and sulphuric acid soluti...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::151d1301333509334a733f26a5f027a5
https://doi.org/10.1080/1478422x.2019.1654218
https://doi.org/10.1080/1478422x.2019.1654218
Autor:
Lesley H. Chown, Michael Oluwatosin Bodunrin, Josias W. van der Merwe, Kenneth Kanayo Alaneme
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 104:3017-3026
In this study, the microstructural evolution that occurred during hot forming of Ti-6Al-4V with an initial microstructure of elongated and equiaxed hcp α grains and a network of intergranular bcc β-phase was investigated. Isothermal compression tes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b3bedfbdf1bff7256f9fa157fa7425cf
https://doi.org/10.1007/s00170-019-04162-7
https://doi.org/10.1007/s00170-019-04162-7
Publikováno v:
Materials Science and Engineering: A. 747:225-231
Beta Ti-alloys are known for their high fracture toughness and ductility, and are used in applications where these properties are needed, such as the aerospace and biomedical industries. The selective laser melting of the alpha + beta Ti-6Al-4V alloy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b7477ad6f4aaee43a04641cb9b13c14
https://doi.org/10.1016/j.msea.2018.12.100
https://doi.org/10.1016/j.msea.2018.12.100