Zobrazeno 1 - 10
of 192
pro vyhledávání: '"Mohd. Zaidi Omar"'
Autor:
Nur Farah Bazilah Wakhi Anuar, Mohd Zaidi Omar, Mohd Shukor Salleh, Wan Fathul Hakim W. Zamri, Afifah Md Ali
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 4813-4831 (2024)
Employing graphene as reinforcement in an aluminium matrix is a viable approach for developing composites with exceptional mechanical properties and wear resistance owing to its two-dimensional structure and high strengthening efficiency. This study
Externí odkaz:
https://doaj.org/article/453b1dc7a0d542c1bb06918471692f18
Publikováno v:
AIMS Materials Science, Vol 9, Iss 5, Pp 733-749 (2022)
This study investigated the microstructure, hardness, tensile and tribological behaviour of a cooling slope Al–Si–Mg alloy following ECAP and T6 heat treatment. The optical and scanning electron microscopes were applied to investigate the microst
Externí odkaz:
https://doaj.org/article/7e6b7094c60b455ead801cb7d3d54bcc
Autor:
Mohamed Abdelgawad Gebril, Mohd Zaidi Omar, Intan Fadhlina Mohamed, Norinsan Kamil Othman, Ahmad Muhammad Aziz, Osama M. Irfan
Publikováno v:
Metals, Vol 13, Iss 11, p 1843 (2023)
Improving the engineering properties of A356 alloy is an appealing option for the automotive industry. This study aimed at refining and redistributing Si particles and the eutectic phase by applying T6 heat treatment to a semi-solid A356 alloy, follo
Externí odkaz:
https://doaj.org/article/3ba6ed3ffe4d41cea98b315576c81cfe
Autor:
Saziana Samat, Mohd Zaidi Omar, Amir Hossein Baghdadi, Intan Fadhlina Mohamed, Ahmad Muhammad Aziz
Publikováno v:
Journal of Materials Research and Technology, Vol 10, Iss , Pp 1086-1102 (2021)
The thixoforming process with feedstock preparation yields a fine microstructure and enhanced mechanical properties relative to other traditional casting processes. However, the thixoforming process via cooling slope is limited to commercial cast all
Externí odkaz:
https://doaj.org/article/fa0b656589944c8abb70a5bedda3ea59
Autor:
Mohamed Abdelgawad Gebril, Mohd Zaidi Omar, Intan Fadhlina Mohamed, Norinsan Kamil Othman, Osama M. Irfan
Publikováno v:
Metals, Vol 12, Iss 11, p 1972 (2022)
This study fabricated a thixoformed Al-7% Si alloy using the cooling slope technique and subjected it to heat treatment before processing with severe plastic deformation to determine the effect of this combination method on the microstructure refinem
Externí odkaz:
https://doaj.org/article/bbb308e9af9440f197cc9d23d47462db
Publikováno v:
Journal of Materials Research and Technology, Vol 8, Iss 2, Pp 2223-2231 (2019)
The liquid metallurgical process route for synthesis of multiwalled carbon nanotube–A356 aluminium alloy (MWCNT-A356) composite is suitable for intricate designs and bulk production. In this work, MWCNT-CNT was fabricated through mechanical stir ca
Externí odkaz:
https://doaj.org/article/8ad5bb22f4374be6ae7501c05e080fcc
Publikováno v:
Journal of Mechanical Engineering and Sciences, Vol 12, Iss 4, Pp 4285-4299 (2018)
Tool steels are commonly used to cut metal materials due to their distinctive hardness, resistance to abrasion and deformation. However, tool steels are difficult to be joined using conventional fusion welding process. In this study, a thixotropic pr
Externí odkaz:
https://doaj.org/article/bc006a16d39c481ca3333f20f055215e
Autor:
Mohamed Abdelgawad Gebril, Mohd Zaidi Omar, Intan Fadhlina Mohamed, Norinsan Kamil Othman, Osama M. Irfan
Publikováno v:
Metals, Vol 12, Iss 5, p 853 (2022)
A356 aluminium alloy is subjected to heat treatment and high-pressure torsion (HPT) processing to investigate the impact of the combined treatments on the alloy’s microstructure refinement, corrosion resistance and hardness. The high-pressure torsi
Externí odkaz:
https://doaj.org/article/1b3fe549556f498a89e0976d7d522aef
Autor:
Mohd Najib Muhamed, Mohd Zaidi Omar, Shahrum Abdullah, Zainuddin Sajuri, Wan Fathul Hakim Wan Zamri
Publikováno v:
Songklanakarin Journal of Science and Technology (SJST), Vol 40, Iss 5, Pp 1034-1038 (2018)
This paper presents the results of an experimental study to evaluate the damage and failure mode of AR500 steel/AA7075 aluminum alloy brazed joint panels caused by an impact load. Drop weight tests were conducted on AR500 steel/AA7075 aluminum allo
Externí odkaz:
https://doaj.org/article/14d4939ccdef41de8224bc5b07ecf57e
Autor:
Mohamed Abdelgawad Gebril, Mohd Zaidi Omar, Intan Fadhlina Mohamed, Norinsan Kamil Othman, Dawod Mohamed Elabar, Farag Ibrahim Haider, Saziana Samat, Osama M. Irfan
Publikováno v:
Materials
Volume 16
Issue 3
Pages: 1086
Volume 16
Issue 3
Pages: 1086
Improving the engineering properties of Al–7Si cast alloys (300 series) provides an attractive alternative to automotive and aircraft engine industries. The solubility limit of silicon (Si) in Al contributes to the precipitation of flake-shaped Si