Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Kahtan S. Mohammad"'
Publikováno v:
Arabian Journal for Science and Engineering. 39:9039-9048
Mechanical alloying was employed to synthesize Al–Zn–Mg–Cu alloys with nickel additives from elemental powders via high-energy ball milling. The milled powders were cold compacted and sintered thereafter. The sintered compacts underwent homogen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::14d51c2248e4050efd54689edc8850c9
https://doi.org/10.1007/s13369-014-1432-9
https://doi.org/10.1007/s13369-014-1432-9
Publikováno v:
Advanced Materials Research. 925:253-257
High strength aluminum alloys Al-Zn-Mg-Cu-(0.1) Ni produced by semi-direct chill casting process were homogenized at different conditions then conducted heat treatment process which comprised pre-aging at 120°C for 24 h, retrogression at 180°C for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7206963af955dfdbc99a86e002f2cda
https://doi.org/10.4028/www.scientific.net/amr.925.253
https://doi.org/10.4028/www.scientific.net/amr.925.253
Publikováno v:
Advanced Materials Research. 925:258-262
In this study the evolution of the retrogression and reaging (RRA) heat treatment process on microstructure and mechanical properties of AA 7075 Al-alloys which produced by semi-direct chill (DC) casting process were investigated. Al-Zn-Mg-Cu alloys
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c2c36e5224098e3a853a145b19ffe174
https://doi.org/10.4028/www.scientific.net/amr.925.258
https://doi.org/10.4028/www.scientific.net/amr.925.258
Publikováno v:
Journal of Alloys and Compounds. 482:447-454
In this investigation, experiments were conducted to evaluate the effects of Fe additives in the range of 1–5 wt.% on the densification of different compositions of W–pre-alloy bronze compacts sintered isothermally at temperatures ranging from 90
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::776912b3749411f8278bea26efcf7fb7
https://doi.org/10.1016/j.jallcom.2009.04.061
https://doi.org/10.1016/j.jallcom.2009.04.061
Publikováno v:
AIP Conference Proceedings.
In this study, influence cobalt additives on the microstructural and hardness properties of an Al-Zn-Mg-Cu-Fe-Cr-Ni PM alloy undergone the retrogression and re-aging treatment were carried out. Green compacts pressed at 370 MPa were then sintered at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cfd4fb94d727b14e44aba3f9a4c7b64e
https://doi.org/10.1063/1.4915743
https://doi.org/10.1063/1.4915743
Publikováno v:
AIP Conference Proceedings.
In order to understand the importance of the retrogression and re-aging as a heat treatment for improving microstructural and mechanical properties of the Al-Zn-Mg-Cu powder metallurgy alloys, Al-Zn-Mg-Cu-Fe-Cr alloys were fabricated from the element
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26afafa6c65ec6208c7f04aa6cb323ed
https://doi.org/10.1063/1.4915732
https://doi.org/10.1063/1.4915732
Autor:
Khairel Rafezi Ahmad, Wan M. H. Hussein, B Jamaludin Shamsul, Kahtan S. Mohammad, Haider T. Naeem
Publikováno v:
AIP Conference Proceedings.
In this paper, the effects of nickel on the microstructure and mechanical properties of experimental an Al-Zn-Mg-Cu PM alloys under the impacts of the retrogression and re-aging treatment was investigated. Green compacts pressed at 370 MPa were then
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::856d35ead76849c77eb1e324b887bd87
https://doi.org/10.1063/1.4915731
https://doi.org/10.1063/1.4915731