Zobrazeno 1 - 10
of 14
pro vyhledávání: '"John Anthony Hunter"'
Autor:
Zelong Jin, Changrun Cai, Teruo Hashimoto, John Anthony Hunter, Yudie Yuan, Xiaorong Zhou, DaeHoon Kang
Publikováno v:
Corrosion Science. 179:109134
The behaviour of Fe-containing particles during alkaline etching and desmutting of AA5052 aluminium alloy is investigated by quasi in situ monitoring of the compositional and morphological evolution of the particles. In alkaline solution, multi-layer
Publikováno v:
Materials Characterization. 171:110768
In the present study, the behaviour of AA5754 and AA5052 alloys in alkaline solution is investigated using analytical electron microscopy. Significant differences in dissolution rate, change of intermetallic particle population density, compositional
Autor:
Zelong Jin, Teruo Hashimoto, Yudie Yuan, John Anthony Hunter, DaeHoon Kang, Xiaorong Zhou, Changrun Cai
Publikováno v:
Jin, Z, Cai, C, Hashimoto, T, Yuan, Y, Kang, D, Hunter, J & Zhou, X 2020, ' Alkaline etching and desmutting of aluminium alloy: The behaviour of Mg2Si particles ', Journal of Alloys and Compounds, pp. 155834 . https://doi.org/10.1016/j.jallcom.2020.155834
In the present study, the behaviour of coarse constituent Mg2Si particles during alkaline etching and desmutting of AA5052 aluminium alloy is investigated by monitoring the morphological and compositional evolution of the particles using quasi in-sit
Publikováno v:
Materials Characterization. 99:109-117
A near-surface layer existed on a cold rolled and annealed foil stock AlFeSi alloy due to severe shear strain during twin-roll casting and subsequent cold rolling. The near-surface layer, with a thickness up to ~ 700 nm and consisting of ultrafine gr
Autor:
Yanwen Liu, G.E. Thompson, W.M. Rainforth, Teruo Hashimoto, Geoff Scamans, John Anthony Hunter, Xiaorong Zhou
Publikováno v:
Surface and Interface Analysis. 45:1553-1557
The filiform corrosion behaviour of hot-rolled AA3104 aluminium alloy was investigated in the presence of a near-surface deformed layer produced by hot rolling. Through detailed examination of microstructure of the near-surface deformed layer and obs
Autor:
Yanwen Liu, Peter Skeldon, Geoff Scamans, George Thompson, John Anthony Hunter, Xiaorong Zhou
Publikováno v:
Metallurgical and Materials Transactions A. 42:1373-1385
Near-surface deformed layers, which are characterized by nano-sized fine grains, are generated in aluminum alloys by hot and cold rolling. During the rolling processes, the alloy surface and near-surface regions experience a high level of shear defor
Autor:
Xiaorong Zhou, George Thompson, W.M. Rainforth, M. F. Frolish, Yanwen Liu, Geoff Scamans, John Anthony Hunter
Publikováno v:
Surface and Interface Analysis. 42:180-184
In the present study, controlled reheating and breakdown rolling experiments have been carried out and the thickness, structure and uniformity of the resultant near-surface deformed layer have been characterised by scanning and transmission electron
Publikováno v:
Corrosion Science. 50:3038-3046
Permanganate-based conversion treatments incorporating silica nano-particles + nitrate ions or other inhibitive additives have been examined by corrosion and adhesion tests on samples coated with paint and by polarisation measurements on treated, but
Publikováno v:
Li, K, Zhou, X R, Thompson, G E, Hunter, J A & Yuan, Y D 2013, ' Evolution of near-surface deformed layers on AA3104 aluminium alloy ', Materials Science Forum, vol. 765, pp. 358-362 . https://doi.org/10.4028/www.scientific.net/MSF.765.358
The present work studied the microstructure of near-surface deformed layers and their evolution from the transfer slab to the cold rolled final gauge sheet of an AA3104 aluminium alloy. Electron microscopy of ultramicrotomed cross-sections revealed t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6ae6a7304ea01d067689f09bbbe1e578
https://doi.org/10.4028/www.scientific.net/MSF.765.358
https://doi.org/10.4028/www.scientific.net/MSF.765.358
Publikováno v:
CORROSION SCIENCE. 49(3)
The electrochemical behaviour of permanganate-based no-rinse conversion coatings on AA3003-H14 aluminium alloy shows that they have promise as an alternative to toxic chromate-based coatings. A selection of inorganic additions has been made here to a