Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Prince Valentine Cobbinah"'
Autor:
Omoyemi Temitope Onawale, Prince Valentine Cobbinah, Rivel Armil Nzeukou, Wallace Rwisayi Matizamhuka
Publikováno v:
Materials, Vol 14, Iss 11, p 3065 (2021)
Microstructural phase evolution during melting and casting depends on the rate of cooling, the collective mobility of constituent elements, and binary constituent pairs. Parameters used in mechanical alloying and spark plasma sintering, the initial s
Externí odkaz:
https://doaj.org/article/dc6a2fb949604a289eb34c3fd9d56e36
Autor:
Prince Valentine Cobbinah, Rivel Armil Nzeukou, Omoyemi Temitope Onawale, Wallace Rwisayi Matizamhuka
Publikováno v:
Metals, Vol 11, Iss 1, p 58 (2020)
The laser powder bed fusion (LPBF) is an additive manufacturing technology involving a gradual build-on of layers to form a complete component according to a computer-aided design. The LPBF process boasts of manufacturing value-added parts with highe
Externí odkaz:
https://doaj.org/article/b86b8772e4db4b88983817ccbd1048ac
The high-temperature performance of Ti-46.5Al-%xTa (x = 0.8, 4 and 8 at.%) alloys produced using SPS
Autor:
Mxolisi Brendon Shongwe, Wallace Matizamhuka, Ronald Machaka, Prince Valentine Cobbinah, Yoko Yamabe-Mitarai
Publikováno v:
Materials Today: Proceedings. 38:528-535
In this study, γ -TiAl based alloys of composition Ti-46.5Al-%xTa (x = 0.8, 4 and 8 at.%) were fabricated by mechanical alloying and consolidated by spark plasma sintering. The main objective of the study was to evaluate the influence Ta contents ha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::642bef9f5a2e404365194a4f66bd03b2
https://doi.org/10.1016/j.matpr.2020.02.395
https://doi.org/10.1016/j.matpr.2020.02.395
Autor:
Wallace Matizamhuka, Ronald Machaka, Mxolisi Bredon Shongwe, Prince Valentine Cobbinah, Yoko Yamabe-Mitarai
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 106:3203-3215
The influence of the environment on the properties of TiAl alloys is a concern for elevated temperature applications. One element that stands out in improving the resistance of TiAl alloys against high-temperature oxidation is Nb. Nb promotes the act
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc56b1e0fe088458b0253931363305f1
https://doi.org/10.1007/s00170-019-04885-7
https://doi.org/10.1007/s00170-019-04885-7
Publikováno v:
Corrosion-Fundamentals and Protection Mechanisms ISBN: 9781839686054
This research paper summarises the practical relevance of additive manufacturing with particular attention to the latest laser powder bed fusion (L-PBF) technology. L-PBF is a promising processing technique, integrating intelligent and advanced manuf
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2645cddc9914115a203dfed9e001f4d5
https://mts.intechopen.com/articles/show/title/hot-corrosion-and-oxidation-behaviour-of-tial-alloys-during-fabrication-by-laser-powder-bed-additive
https://mts.intechopen.com/articles/show/title/hot-corrosion-and-oxidation-behaviour-of-tial-alloys-during-fabrication-by-laser-powder-bed-additive
Autor:
Rivel Armil Nzeukou, Omoyemi Temitope Onawale, Prince Valentine Cobbinah, Wallace Matizamhuka
Publikováno v:
Materials
Materials, Vol 14, Iss 3065, p 3065 (2021)
Materials, Vol 14, Iss 3065, p 3065 (2021)
Microstructural phase evolution during melting and casting depends on the rate of cooling, the collective mobility of constituent elements, and binary constituent pairs. Parameters used in mechanical alloying and spark plasma sintering, the initial s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b9932d040dd2870057f7db1554ef82b8
http://europepmc.org/articles/PMC8200042
http://europepmc.org/articles/PMC8200042
Publikováno v:
Advances in Materials Science and Engineering, Vol 2019 (2019)
A primary challenge associated with TiAl alloys is their low ductility at room temperature. One approach to overcome this flaw is attaining ultrafine grains in the alloy’s final microstructure. The powder metallurgy (PM) processing route favours th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9de8f4cc8107e95c5db4c2720f4105d3
https://doi.org/10.1155/2019/4251953
https://doi.org/10.1155/2019/4251953