Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Muhamad Nasir Murad"'
Autor:
Nur Syahilia Syahira Safie, Muhamad Nasir Murad, Tan Chye Lih, Azwan Iskandar Azmi, Wan Azmi Wan Hamzah, Mohd Danish
Publikováno v:
Lubricants, Vol 10, Iss 9, p 211 (2022)
Metal cutting fluids (MCFs) have played a principal role as coolants and lubricants in the machining industry. However, the wide use of mineral-based oil MCFs has contributed to an adverse effect on humans and the environment. Thus, to overcome the a
Externí odkaz:
https://doaj.org/article/d5a98e16d56545fd96d2eed4e919b757
Publikováno v:
Tribology in Industry, Vol 43, Iss 1, Pp 83-95 (2021)
Conventional machining of nickel-titanium shape-memory alloys (NiTi SMAs) faces significant challenges as a result of high thermal and mechanical distortions. The phase transformation temperatures of NiTi SMAs are primarily affected by the rise in te
Autor:
Norshah Aizat Shuaib, Azwan Iskandar Azmi, J. Paulo Davim, Mohamed Asyraf Mahboob Ali, Muhamad Nasir Murad
Publikováno v:
Journal of the Brazilian Society of Mechanical Sciences and Engineering. 43
This study evaluates the effects of new bio-based nanolubricants blend formulation on the machinability improvement during the turning Inconel 718 alloys. Different proportion of coconut oil (CO), sodium dodecylbenzenesulphonate (SDBS), cocoamidoprop
Autor:
A. F. Annuar, Mohammed Asyraf Mahboob Ali, Muhamad Nasir Murad, A. N. M. Khalil, Azwan Iskandar Azmi
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 105:3007-3015
Phase transformation of nickel-titanium (NiTi) alloys due to temperature rise during machining process can deliberately deliver poor machinability. Hence, this study investigated the hybrid cooling and lubricating effects of nano-minimum quantity lub
Publikováno v:
Tribology International. 136:58-66
Drilling of NiTi alloys under two lubricant-coolant strategies; namely flood and minimal quantity nanolubricant; two types of carbides drills, and three cutting speeds was investigated. Progressive tool wear, tool-life, drilling thrust force, surface
Autor:
R. N. Ahmad, M.S. Abdul Manan, Muhamad Nasir Murad, Marina Marzuki, Z. Nooraizedfiza, A. Wahi, Nur Farahiyah Mohammad
Publikováno v:
Lecture Notes in Mechanical Engineering ISBN: 9789811608650
Drilling is a process where a multi-point tool used to remove unwanted materials to produce a desired hole. The different methods of drilling which is through-hole and peck drilling gives different results at the end of the process. In this case, the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::18bd0f31e741a97732cb3ebf923d1a62
https://doi.org/10.1007/978-981-16-0866-7_33
https://doi.org/10.1007/978-981-16-0866-7_33
Publikováno v:
Key Engineering Materials. 791:111-115
The difficulties of machining nickel-titanium alloys are due to their high ductility and super-elasticity, strong strain-hardening, and excellent wear resistance. These characteristics lead to poor chip breakability, high cutting forces, rapid and ag
Publikováno v:
Procedia CIRP. 77:227-230
The nickel-titanium (NiTi) shape memory alloys have drawn substantial interest among research communities and industries due to their superior properties in shape memory effect and super-elasticity as compared to the typical alloys and super-alloys.
Publikováno v:
Journal of Physics: Conference Series. 2129:012070
Inconel 718 is hard to cut material due to its high hardness, high strength at elevated temperatures, low thermal diffusivity and affinity to react with tool materials. The high temperature during machining results in aggressive tool wear and poor ho
Publikováno v:
Journal of Physics: Conference Series. 2051:012001
Inconel 718, a thermal-resistant nickel-based alloy, is used extensively in the aircraft industry. Due to the high toughness and work hardening properties, the use of metal cutting fluids (MCF) in machining operations is very significant. The applica