Zobrazeno 1 - 10
of 27
pro vyhledávání: '"T.A. Elmosalami"'
Publikováno v:
Ceramics International. 48:34610-34616
Publikováno v:
Journal of Materials Science: Materials in Electronics. 31:8649-8661
The enhancement in strength is generally attended by ductility loss in lead-free solder alloys, which is commonly denoted as strength-ductility trade-off (SDT). This work provides new viewpoint on the design of novel Sn–0.7Cu–0.2Ni (SCN) solders
Publikováno v:
Optical Materials. 117:111101
This study examined the influence of the addition of Ni ions to nano-ferrite with general formula; NixCo1-xFe2O4 (where, x = 0.0, 0.3, 0.5, 0.7 and 1.0), which was synthesized using the coprecipitation technique. The analysis of XRD and FTIR analyses
Publikováno v:
Journal of Alloys and Compounds. 653:402-410
The effects of Zn addition on microstructure development and tensile properties of Sn–2.0Ag–0.7Cu (SAC207) lead-free solders were investigated. Microstructural analysis reveal that 1.5 wt.% Zn addition not only refined the Ag 3 Sn and Cu 6 Sn 5 p
Publikováno v:
Journal of Alloys and Compounds. 633:104-114
Nano-crystalline Mg0.5Zn0.5−xCuxFe2O4 (x = 0.0, 0.1, 0.2, 0.3, 0.4 and 0.5) ferrite powders were synthesized using co-precipitation method. The influence of Cu2+ ions substitution on the structural and magnetic properties was investigated. X-ray di
Publikováno v:
Materials & Design (1980-2015). 65:1196-1204
Nano-sized SiC particles-reinforced Sn–3.0Ag–0.5Cu (SAC305) composite solder was prepared by mechanically dispersing SiC particles into plain SAC305 alloy at 900 °C for 90 min. The effects of SiC addition on microstructure, melting behavior and
Publikováno v:
Materials Science and Engineering: A. 618:389-397
In the present study, nano-sized ZnO particle-reinforced Sn–3.0Ag–0.5Cu (SAC305) composite solder was prepared by mechanically dispersing nano-particles into SAC305 solder at 900 °C for 2 h. The effects of ZnO addition on microstructure, melting
Autor:
T.A. Elmosalami, H.M. Zaki, F. S. Al-Hazmi, F. Al-Marzouki, Ahmad Umar, Saleh H. Al-Heniti, A. M. Abdel-Daiem, S. S. Ata-Allah, H. A. Dawoud
Publikováno v:
Journal of Nanoscience and Nanotechnology. 13:4056-4065
In this paper, Mg0.5Zn0.5-Cu(x)Fe2O4 ferrites nanoparticles were synthesized by facile co-precipitation route and characterized in detail in terms of their structural, electrical and magnetic properties as a function of Cu concentration. The prepared
Autor:
S.A. Mazen, T.A. Elmosalami
Publikováno v:
ISRN Condensed Matter Physics. 2011:1-9
Li-Nickel ferrites with the chemical formula () have been prepared by the ceramic method. The spinel structure in homogenous state was realized by X-ray diffraction analysis. The lattice parameter has been determined for each composition and found to
Publikováno v:
Journal of Alloys and Compounds. 472:307-313
Gallium substituted lithium–ferrite having the general formula Li0.5Fe2.5 − xGaxO4 with 0.0 ≤ x ≤ 0.5 in steps of 0.1 were synthesized by the standard ceramic technique. The variation of DC and AC conductivities with temperature have been rep