Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Kai Xiang Kuah"'
Publikováno v:
Journal of Magnesium and Alloys, Vol 12, Iss 1, Pp 110-119 (2024)
The corrosion rates of additive-manufactured Mg alloys are higher than their as-cast counterparts, possibly due to increased kinetics for the hydrogen evolution reaction on secondary phases, which may include oxide inclusions. Scanning Kelvin Probe F
Externí odkaz:
https://doaj.org/article/daf2cf20f41841f18ce848129a21230b
Autor:
Kai Xiang Kuah, Daniel J. Blackwood
Publikováno v:
npj Materials Degradation, Vol 7, Iss 1, Pp 1-11 (2023)
Abstract The addition of Mo enhances pitting corrosion resistance in 304L stainless steel. However, there is no consensus on the underlying mechanism. One possible explanation is that molybdenum converts sulfide to stable MoS2. This study investigate
Externí odkaz:
https://doaj.org/article/746645211a64434e96d4ba49553a9c26
Autor:
Mehrdad Zarinejad, Yunxiang Tong, Mojtaba Salehi, Chengfa Mu, Nian Wang, Yonglong Xu, Sajjad Rimaz, Lintao Tian, Kai Xiang Kuah, Xiaotong Chen
Publikováno v:
Crystals, Vol 14, Iss 7, p 665 (2024)
This review explores additive manufacturing (AM) for refractory tungsten (W) and its alloys, highlighting the primary challenges and determining factors in the AM of pure W, W alloys and composites. The challenges mainly arise from W’s high melting
Externí odkaz:
https://doaj.org/article/e580c4d5a0fb476a99d6b81b37df8394
Autor:
Kai Xiang Kuah, Daniel J. Blackwood, Wee Kit Ong, Mojtaba Salehi, Hang Li Seet, Mui Ling Sharon Nai, Sudesh Wijesinghe
Publikováno v:
Journal of Magnesium and Alloys, Vol 10, Iss 5, Pp 1296-1310 (2022)
Binder jet printing (BJP) is a state-of-the-art additive manufacturing technique for producing porous magnesium structures. Porous Mg-Zn-Zr based BJP samples were assessed for corrosion performance in simulated body fluids by electrochemical and hydr
Externí odkaz:
https://doaj.org/article/d6ef78f5cdad430ea9d93f04fe321497
Autor:
Kai Xiang Kuah, Mojtaba Salehi, Wee Kit Ong, Hang Li Seet, Mui Ling Sharon Nai, Sudesh Wijesinghe, Daniel J. Blackwood
Publikováno v:
npj Materials Degradation, Vol 6, Iss 1, Pp 1-10 (2022)
Abstract The corrosion performance of binder jet additive samples is compared with cast samples through potentiodynamic polarization in Na2SO4 solution. Higher zinc levels in the magnesium matrix and the presence of MgO within the microstructure of t
Externí odkaz:
https://doaj.org/article/f8f58ecdf0554516a7ed8816f8865e7e
Publikováno v:
Crystals, Vol 13, Iss 2, p 286 (2023)
The inherent properties of magnesium (Mg) make it one of the most challenging metals to process with additive manufacturing (AM), especially with fusion-based techniques. Binder jetting is a two-step AM method in which green Mg objects print near roo
Externí odkaz:
https://doaj.org/article/2ab78b4a6ef44f4faee3ab8c16cf9c90
Autor:
Kai Xiang Kuah, Mojtaba Salehi, Zihan Huang, Su Xia Zhang, Hang Li Seet, Mui Ling Sharon Nai, Daniel John Blackwood
Publikováno v:
Crystals, Vol 12, Iss 12, p 1850 (2022)
The presence of porosity within magnesium-based orthopaedic implants is known to be beneficial, promoting cell proliferation and vascularisation. However, the presence of porosity increases the surface area available for corrosion, compounding the is
Externí odkaz:
https://doaj.org/article/a640c73b18c64d4ba4feda9871b24080
Publikováno v:
Journal of Biomedical Materials Research Part A. 111:60-70
Limited material transport, causing gas cavities formation, is commonly observed during the degradation of magnesium implants, yet its effects on corrosion are not understood. Herein, a bespoke cell was designed, allowing for the incorporation of an
Publikováno v:
Journal of The Electrochemical Society. 168:081505
The Scanning Vibrating Electrode Technique is a valuable method for investigating localized corrosion, which has the potential to provide further insights if used in conjunction with simulation. This paper demonstrates, by combining experimental data
Autor:
Saeedikhani, Mohsen, Kai Xiang Kuah, Wijesinghe, Sudesh, Vafakhah, Sareh, Blackwood, Daniel John
Publikováno v:
Journal of The Electrochemical Society; Aug2021, Vol. 168 Issue 8, p494-501, 8p