Zobrazeno 1 - 10
of 45
pro vyhledávání: '"M. Delshad Chermahini"'
Publikováno v:
Materials Research Express, Vol 9, Iss 1, p 015005 (2022)
The effect of Mg content and milling time were investigated on the microstructure and microhardness values of Al-xMg/5Al _2 O _3 (x = 0, 4, 8 and 12 wt %) nanostructured composite prepared via high energy milling technique. XRD results showed an acce
Externí odkaz:
https://doaj.org/article/352d43b9b54f46c389fc9c15f5b4053d
Publikováno v:
Ceramics International. 45:1385-1391
Macro-mesoporous structured gamma alumina (γ-Al 2 O 3 ) has been prepared using a low cost aqueous sol-gel method in the presence of various amounts (0, 2, 4, 6 wt%) of biological gelatin. The primary cationic source was saved via an aqueous solutio
Publikováno v:
Materials & Design, Vol 95, Iss, Pp 54-62 (2016)
A combined experimental and modeling approach has been used to explain thermodynamic and kinetic aspects of mechanochemical treatment to synthesizeNi0.5Co0.5Fe2O4. After obtaining the desired phase from Fe2O3, Co3O4 and NiO as precursors via continuo
Publikováno v:
Ceramics International. 41:11402-11408
The (K0.46+xNa0.50−xLi0.04)(Ta0.1Sb0.06Nb0.84)O3(x=0–0.04) piezoceramics were prepared using the aqueous colloidal coating approach. The sintered ceramics were investigated in terms of microstructure and dielectric properties. The XRD patterns in
Publikováno v:
Advanced Powder Technology. 25:462-466
Fe 1− x Co x ( x = 0.1, 0.15, 0.2, 0.25, 0.3 and 0.5) powders were prepared by different milling-annealing treatments, and magnetic properties were investigated based on microstructure. Elevated heating times led to an increase in crystallite size,
Publikováno v:
Materials Science and Engineering: A. 569:86-91
The microstructural changes and mechanical properties of Al–10 wt% Mg/ x Al 2 O 3 ( x =0, 5, 10 and 15 wt%) nanocomposites during milling were investigated. The structural evolution of the Al–10Mg/Al 2 O 3 powders during mechanical milling, due t
Publikováno v:
Powder Technology. 234:7-12
The effect of Mg content on the microstructure and mechanical properties of Al–xMg/5 wt.% Al 2 O 3 (x = 0, 5, 10 and 20 wt.%) powder mixtures during milling was investigated. For the binary Al–Mg matrix, the predominant phase was an Al–Mg solid
Publikováno v:
Powder Technology. 230:241-246
Mechanism of nanostructure formation and magnetic properties in Fe45Co45Ni10 alloy synthesized by high energy milling has been explored in this study. Our results suggested a simultaneous increase in the dislocation density and formation of low-angle
Publikováno v:
Journal of Alloys and Compounds. 509:9419-9424
The effect of milling time on the microstructure and mechanical properties of Al and Al–10 wt.% Mg matrix nanocomposites reinforced with 5 wt.% Al 2 O 3 during mechanical alloying was investigated. Steady-state situation was occurred in Al–10Mg/5
Publikováno v:
Journal of Magnetism and Magnetic Materials. 323:669-674
Nanostructured Fe1−xSix (x=0.05, 0.1, 0.15 and 0.2) powders are prepared by different multi-step milling and annealing treatments. The microstructure and magnetic properties are investigated for all alloys. The minimum crystallite size of as-anneal