Browsing by Author El-Refai, amna

Showing results 1 to 8 of 8
Issue DateTitleAuthor(s)
2015Effect of ageing time on the tensile behavior of Sn–3.5 wt% Ag–0.5 wt%Cu (SAC355) solder alloy with and without adding ZnO nanoparticlesM. Sobhy ; El-Refai, amna ; M.M. Mousa ; G. Saad 
2016Effect of Graphene Oxide Nano-Sheets (GONSs) on thermal,microstructure and stress–strain characteristics of Sn-5 wt%Sb-1 wt% Ag solder alloyEl-Refai, amna ; M. Sobhy• A. Fawzy 
1998The electrical conductivity of some diamine complexesof the' general formula (CH2)n(NH3hMCI4_4r Yx, [x = 0, 2 & n = 2, 3 & M = Cu, Co and Y = Br, I]M. A. Ahmed ; S. M. Abdel Wahab ; El-Refai, amna ; F.A.Radwan 
Feb-1997Relative permittivity and electrical conductivity of some divalent metal alginate complexesS.M. Abdel Wahab ; M.A. Abmed ; F.A. Radwan ; R.M. Hassan ; El-Refai, amna 
2000Sintering Time Effect on the Electrical Properties of Barium Titanium FerriteEl-Refai, amna 
1997Temperature and frequency dependence of the electrical properties of metal alginate complexesM. A. Ahrned ; F. A. Radwan ; El-Refai, amna ; S. M. Abd EL-Wahab ; Refat M Hassan 
1999Temperature dependence of the electrical conductivity of fresh and irradiated tetrachloro-p-benzoquinoneB.R. EL-Ezaby ; B.A. EL-Sayed ; S. M. Abd EL- Wahab ; El-Refai, amna 
1996Temperature dependence of the electrical conductivity of some selected azine compoundsB. A. EL-Sayed ; S. M. Abd EL Wahab ; El-Refai, amna ; K. A. Darwish 
Showing results 1 to 8 of 8